changeset 7805:0b6c37dd858d v7.4.1199

commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jan 29 22:47:03 2016 +0100 patch 7.4.1199 Problem: Still using __ARGS. Solution: Remove __ARGS in several files. (script by Hirohito Higashi)
author Christian Brabandt <cb@256bit.org>
date Fri, 29 Jan 2016 23:00:05 +0100
parents 874044d87168
children eb2af74e899a
files src/ops.c src/option.c src/os_amiga.c src/os_mac_conv.c src/os_unix.c src/os_vms.c src/os_w32exe.c src/popupmnu.c src/pty.c src/quickfix.c src/regexp.c src/regexp_nfa.c src/screen.c src/search.c src/sha256.c src/spell.c src/syntax.c src/tag.c src/term.c src/termlib.c src/ui.c src/undo.c src/version.c src/window.c
diffstat 24 files changed, 820 insertions(+), 818 deletions(-) [+]
line wrap: on
line diff
--- a/src/ops.c
+++ b/src/ops.c
@@ -89,39 +89,39 @@ struct block_def
 };
 
 #ifdef FEAT_VISUALEXTRA
-static void shift_block __ARGS((oparg_T *oap, int amount));
-static void block_insert __ARGS((oparg_T *oap, char_u *s, int b_insert, struct block_def*bdp));
-#endif
-static int	stuff_yank __ARGS((int, char_u *));
-static void	put_reedit_in_typebuf __ARGS((int silent));
-static int	put_in_typebuf __ARGS((char_u *s, int esc, int colon,
-								 int silent));
-static void	stuffescaped __ARGS((char_u *arg, int literally));
+static void shift_block(oparg_T *oap, int amount);
+static void block_insert(oparg_T *oap, char_u *s, int b_insert, struct block_def*bdp);
+#endif
+static int	stuff_yank(int, char_u *);
+static void	put_reedit_in_typebuf(int silent);
+static int	put_in_typebuf(char_u *s, int esc, int colon,
+								 int silent);
+static void	stuffescaped(char_u *arg, int literally);
 #ifdef FEAT_MBYTE
-static void	mb_adjust_opend __ARGS((oparg_T *oap));
-#endif
-static void	free_yank __ARGS((long));
-static void	free_yank_all __ARGS((void));
-static int	yank_copy_line __ARGS((struct block_def *bd, long y_idx));
+static void	mb_adjust_opend(oparg_T *oap);
+#endif
+static void	free_yank(long);
+static void	free_yank_all(void);
+static int	yank_copy_line(struct block_def *bd, long y_idx);
 #ifdef FEAT_CLIPBOARD
-static void	copy_yank_reg __ARGS((struct yankreg *reg));
-static void	may_set_selection __ARGS((void));
-#endif
-static void	dis_msg __ARGS((char_u *p, int skip_esc));
+static void	copy_yank_reg(struct yankreg *reg);
+static void	may_set_selection(void);
+#endif
+static void	dis_msg(char_u *p, int skip_esc);
 #if defined(FEAT_COMMENTS) || defined(PROTO)
-static char_u	*skip_comment __ARGS((char_u *line, int process, int include_space, int *is_comment));
-#endif
-static void	block_prep __ARGS((oparg_T *oap, struct block_def *, linenr_T, int));
-static int	do_addsub __ARGS((int op_type, pos_T *pos, int length, linenr_T Prenum1));
+static char_u	*skip_comment(char_u *line, int process, int include_space, int *is_comment);
+#endif
+static void	block_prep(oparg_T *oap, struct block_def *, linenr_T, int);
+static int	do_addsub(int op_type, pos_T *pos, int length, linenr_T Prenum1);
 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL)
-static void	str_to_reg __ARGS((struct yankreg *y_ptr, int yank_type, char_u *str, long len, long blocklen, int str_list));
-#endif
-static int	ends_in_white __ARGS((linenr_T lnum));
+static void	str_to_reg(struct yankreg *y_ptr, int yank_type, char_u *str, long len, long blocklen, int str_list);
+#endif
+static int	ends_in_white(linenr_T lnum);
 #ifdef FEAT_COMMENTS
-static int	same_leader __ARGS((linenr_T lnum, int, char_u *, int, char_u *));
-static int	fmt_check_par __ARGS((linenr_T, int *, char_u **, int do_comments));
+static int	same_leader(linenr_T lnum, int, char_u *, int, char_u *);
+static int	fmt_check_par(linenr_T, int *, char_u **, int do_comments);
 #else
-static int	fmt_check_par __ARGS((linenr_T));
+static int	fmt_check_par(linenr_T);
 #endif
 
 /*
@@ -689,7 +689,7 @@ block_insert(oap, s, b_insert, bdp)
     void
 op_reindent(oap, how)
     oparg_T	*oap;
-    int		(*how) __ARGS((void));
+    int		(*how)(void);
 {
     long	i;
     char_u	*l;
@@ -2276,7 +2276,7 @@ op_replace(oap, c)
 }
 #endif
 
-static int swapchars __ARGS((int op_type, pos_T *pos, int length));
+static int swapchars(int op_type, pos_T *pos, int length);
 
 /*
  * Handle the (non-standard vi) tilde operator.  Also for "gu", "gU" and "g?".
@@ -6429,7 +6429,7 @@ get_reg_type(regname, reglen)
     return MAUTO;
 }
 
-static char_u *getreg_wrap_one_line __ARGS((char_u *s, int flags));
+static char_u *getreg_wrap_one_line(char_u *s, int flags);
 
 /*
  * When "flags" has GREG_LIST return a list with text "s".
@@ -6905,7 +6905,7 @@ clear_oparg(oap)
     vim_memset(oap, 0, sizeof(oparg_T));
 }
 
-static long	line_count_info __ARGS((char_u *line, long *wc, long *cc, long limit, int eol_size));
+static long	line_count_info(char_u *line, long *wc, long *cc, long limit, int eol_size);
 
 /*
  *  Count the number of bytes, characters and "words" in a line.
--- a/src/option.c
+++ b/src/option.c
@@ -3088,75 +3088,75 @@ static char *(p_fcl_values[]) = {"all", 
 static char *(p_cot_values[]) = {"menu", "menuone", "longest", "preview", "noinsert", "noselect", NULL};
 #endif
 
-static void set_option_default __ARGS((int, int opt_flags, int compatible));
-static void set_options_default __ARGS((int opt_flags));
-static char_u *term_bg_default __ARGS((void));
-static void did_set_option __ARGS((int opt_idx, int opt_flags, int new_value));
-static char_u *illegal_char __ARGS((char_u *, int));
-static int string_to_key __ARGS((char_u *arg));
+static void set_option_default(int, int opt_flags, int compatible);
+static void set_options_default(int opt_flags);
+static char_u *term_bg_default(void);
+static void did_set_option(int opt_idx, int opt_flags, int new_value);
+static char_u *illegal_char(char_u *, int);
+static int string_to_key(char_u *arg);
 #ifdef FEAT_CMDWIN
-static char_u *check_cedit __ARGS((void));
+static char_u *check_cedit(void);
 #endif
 #ifdef FEAT_TITLE
-static void did_set_title __ARGS((int icon));
-#endif
-static char_u *option_expand __ARGS((int opt_idx, char_u *val));
-static void didset_options __ARGS((void));
-static void didset_options2 __ARGS((void));
-static void check_string_option __ARGS((char_u **pp));
+static void did_set_title(int icon);
+#endif
+static char_u *option_expand(int opt_idx, char_u *val);
+static void didset_options(void);
+static void didset_options2(void);
+static void check_string_option(char_u **pp);
 #if defined(FEAT_EVAL) || defined(PROTO)
-static long_u *insecure_flag __ARGS((int opt_idx, int opt_flags));
+static long_u *insecure_flag(int opt_idx, int opt_flags);
 #else
 # define insecure_flag(opt_idx, opt_flags) (&options[opt_idx].flags)
 #endif
-static void set_string_option_global __ARGS((int opt_idx, char_u **varp));
-static char_u *set_string_option __ARGS((int opt_idx, char_u *value, int opt_flags));
-static char_u *did_set_string_option __ARGS((int opt_idx, char_u **varp, int new_value_alloced, char_u *oldval, char_u *errbuf, int opt_flags));
-static char_u *set_chars_option __ARGS((char_u **varp));
+static void set_string_option_global(int opt_idx, char_u **varp);
+static char_u *set_string_option(int opt_idx, char_u *value, int opt_flags);
+static char_u *did_set_string_option(int opt_idx, char_u **varp, int new_value_alloced, char_u *oldval, char_u *errbuf, int opt_flags);
+static char_u *set_chars_option(char_u **varp);
 #ifdef FEAT_SYN_HL
-static int int_cmp __ARGS((const void *a, const void *b));
+static int int_cmp(const void *a, const void *b);
 #endif
 #ifdef FEAT_CLIPBOARD
-static char_u *check_clipboard_option __ARGS((void));
+static char_u *check_clipboard_option(void);
 #endif
 #ifdef FEAT_SPELL
-static char_u *did_set_spell_option __ARGS((int is_spellfile));
-static char_u *compile_cap_prog __ARGS((synblock_T *synblock));
+static char_u *did_set_spell_option(int is_spellfile);
+static char_u *compile_cap_prog(synblock_T *synblock);
 #endif
 #ifdef FEAT_EVAL
-static void set_option_scriptID_idx __ARGS((int opt_idx, int opt_flags, int id));
-#endif
-static char_u *set_bool_option __ARGS((int opt_idx, char_u *varp, int value, int opt_flags));
-static char_u *set_num_option __ARGS((int opt_idx, char_u *varp, long value, char_u *errbuf, size_t errbuflen, int opt_flags));
-static void check_redraw __ARGS((long_u flags));
-static int findoption __ARGS((char_u *));
-static int find_key_option __ARGS((char_u *));
-static void showoptions __ARGS((int all, int opt_flags));
-static int optval_default __ARGS((struct vimoption *, char_u *varp));
-static void showoneopt __ARGS((struct vimoption *, int opt_flags));
-static int put_setstring __ARGS((FILE *fd, char *cmd, char *name, char_u **valuep, int expand));
-static int put_setnum __ARGS((FILE *fd, char *cmd, char *name, long *valuep));
-static int put_setbool __ARGS((FILE *fd, char *cmd, char *name, int value));
-static int  istermoption __ARGS((struct vimoption *));
-static char_u *get_varp_scope __ARGS((struct vimoption *p, int opt_flags));
-static char_u *get_varp __ARGS((struct vimoption *));
-static void option_value2string __ARGS((struct vimoption *, int opt_flags));
-static void check_winopt __ARGS((winopt_T *wop));
-static int wc_use_keyname __ARGS((char_u *varp, long *wcp));
+static void set_option_scriptID_idx(int opt_idx, int opt_flags, int id);
+#endif
+static char_u *set_bool_option(int opt_idx, char_u *varp, int value, int opt_flags);
+static char_u *set_num_option(int opt_idx, char_u *varp, long value, char_u *errbuf, size_t errbuflen, int opt_flags);
+static void check_redraw(long_u flags);
+static int findoption(char_u *);
+static int find_key_option(char_u *);
+static void showoptions(int all, int opt_flags);
+static int optval_default(struct vimoption *, char_u *varp);
+static void showoneopt(struct vimoption *, int opt_flags);
+static int put_setstring(FILE *fd, char *cmd, char *name, char_u **valuep, int expand);
+static int put_setnum(FILE *fd, char *cmd, char *name, long *valuep);
+static int put_setbool(FILE *fd, char *cmd, char *name, int value);
+static int  istermoption(struct vimoption *);
+static char_u *get_varp_scope(struct vimoption *p, int opt_flags);
+static char_u *get_varp(struct vimoption *);
+static void option_value2string(struct vimoption *, int opt_flags);
+static void check_winopt(winopt_T *wop);
+static int wc_use_keyname(char_u *varp, long *wcp);
 #ifdef FEAT_LANGMAP
-static void langmap_init __ARGS((void));
-static void langmap_set __ARGS((void));
-#endif
-static void paste_option_changed __ARGS((void));
-static void compatible_set __ARGS((void));
+static void langmap_init(void);
+static void langmap_set(void);
+#endif
+static void paste_option_changed(void);
+static void compatible_set(void);
 #ifdef FEAT_LINEBREAK
-static void fill_breakat_flags __ARGS((void));
-#endif
-static int opt_strings_flags __ARGS((char_u *val, char **values, unsigned *flagp, int list));
-static int check_opt_strings __ARGS((char_u *val, char **values, int));
-static int check_opt_wim __ARGS((void));
+static void fill_breakat_flags(void);
+#endif
+static int opt_strings_flags(char_u *val, char **values, unsigned *flagp, int list);
+static int check_opt_strings(char_u *val, char **values, int);
+static int check_opt_wim(void);
 #ifdef FEAT_LINEBREAK
-static int briopt_check __ARGS((win_T *wp));
+static int briopt_check(win_T *wp);
 #endif
 
 /*
@@ -4085,7 +4085,7 @@ set_helplang_default(lang)
 #endif
 
 #ifdef FEAT_GUI
-static char_u *gui_bg_default __ARGS((void));
+static char_u *gui_bg_default(void);
 
     static char_u *
 gui_bg_default()
@@ -5656,7 +5656,7 @@ insecure_flag(opt_idx, opt_flags)
 #endif
 
 #ifdef FEAT_TITLE
-static void redraw_titles __ARGS((void));
+static void redraw_titles(void);
 
 /*
  * Redraw the window title and/or tab page text later.
@@ -11486,7 +11486,7 @@ typedef struct
 } langmap_entry_T;
 
 static garray_T langmap_mapga;
-static void langmap_set_entry __ARGS((int from, int to));
+static void langmap_set_entry(int from, int to);
 
 /*
  * Search for an entry in "langmap_mapga" for "from".  If found set the "to"
--- a/src/os_amiga.c
+++ b/src/os_amiga.c
@@ -71,12 +71,12 @@
 #ifdef __amigaos4__
 # define	dos_packet(a, b, c)   DoPkt(a, b, c, 0, 0, 0, 0)
 #elif !defined(AZTEC_C) && !defined(__AROS__)
-static long dos_packet __ARGS((struct MsgPort *, long, long));
+static long dos_packet(struct MsgPort *, long, long);
 #endif
-static int lock2name __ARGS((BPTR lock, char_u *buf, long   len));
-static void out_num __ARGS((long n));
-static struct FileInfoBlock *get_fib __ARGS((char_u *));
-static int sortcmp __ARGS((const void *a, const void *b));
+static int lock2name(BPTR lock, char_u *buf, long   len);
+static void out_num(long n);
+static struct FileInfoBlock *get_fib(char_u *);
+static int sortcmp(const void *a, const void *b);
 
 static BPTR		raw_in = (BPTR)NULL;
 static BPTR		raw_out = (BPTR)NULL;
@@ -219,7 +219,7 @@ mch_delay(msec, ignoreinput)
     int	    ignoreinput;
 {
 #ifndef LATTICE		/* SAS declares void Delay(ULONG) */
-    void	    Delay __ARGS((long));
+    void	    Delay(long);
 #endif
 
     if (msec > 0)
--- a/src/os_mac_conv.c
+++ b/src/os_mac_conv.c
@@ -31,8 +31,8 @@ typedef int *TECObjectRef;
 typedef int CFStringRef;
 # endif
 
-static char_u	    *mac_utf16_to_utf8 __ARGS((UniChar *from, size_t fromLen, size_t *actualLen));
-static UniChar	    *mac_utf8_to_utf16 __ARGS((char_u *from, size_t fromLen, size_t *actualLen));
+static char_u	    *mac_utf16_to_utf8(UniChar *from, size_t fromLen, size_t *actualLen);
+static UniChar	    *mac_utf8_to_utf16(char_u *from, size_t fromLen, size_t *actualLen);
 
 /* Converter for composing decomposed HFS+ file paths */
 static TECObjectRef gPathConverter;
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -78,7 +78,7 @@ static int selinux_enabled = -1;
 #endif
 
 #if defined(HAVE_SELECT)
-extern int   select __ARGS((int, fd_set *, fd_set *, fd_set *, struct timeval *));
+extern int   select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
 #endif
 
 #ifdef FEAT_MOUSE_GPM
@@ -98,17 +98,17 @@ extern int   select __ARGS((int, fd_set 
 # define KG_CTRLR	7
 # define KG_CAPSSHIFT	8
 
-static void gpm_close __ARGS((void));
-static int gpm_open __ARGS((void));
-static int mch_gpm_process __ARGS((void));
+static void gpm_close(void);
+static int gpm_open(void);
+static int mch_gpm_process(void);
 #endif
 
 #ifdef FEAT_SYSMOUSE
 # include <sys/consio.h>
 # include <sys/fbio.h>
 
-static int sysmouse_open __ARGS((void));
-static void sysmouse_close __ARGS((void));
+static int sysmouse_open(void);
+static void sysmouse_close(void);
 static RETSIGTYPE sig_sysmouse __ARGS(SIGPROTOARG);
 #endif
 
@@ -140,8 +140,8 @@ static RETSIGTYPE sig_sysmouse __ARGS(SI
 #  include <X11/Shell.h>
 #  include <X11/StringDefs.h>
 static Widget	xterm_Shell = (Widget)0;
-static void clip_update __ARGS((void));
-static void xterm_update __ARGS((void));
+static void clip_update(void);
+static void xterm_update(void);
 # endif
 
 # if defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)
@@ -150,15 +150,15 @@ Window	    x11_window = 0;
 Display	    *x11_display = NULL;
 
 # ifdef FEAT_TITLE
-static int  get_x11_windis __ARGS((void));
-static void set_x11_title __ARGS((char_u *));
-static void set_x11_icon __ARGS((char_u *));
+static int  get_x11_windis(void);
+static void set_x11_title(char_u *);
+static void set_x11_icon(char_u *);
 # endif
 #endif
 
 #ifdef FEAT_TITLE
-static int get_x11_title __ARGS((int));
-static int get_x11_icon __ARGS((int));
+static int get_x11_title(int);
+static int get_x11_icon(int);
 
 static char_u	*oldtitle = NULL;
 static int	did_set_title = FALSE;
@@ -166,28 +166,28 @@ static char_u	*oldicon = NULL;
 static int	did_set_icon = FALSE;
 #endif
 
-static void may_core_dump __ARGS((void));
+static void may_core_dump(void);
 
 #ifdef HAVE_UNION_WAIT
 typedef union wait waitstatus;
 #else
 typedef int waitstatus;
 #endif
-static pid_t wait4pid __ARGS((pid_t, waitstatus *));
-
-static int  WaitForChar __ARGS((long));
+static pid_t wait4pid(pid_t, waitstatus *);
+
+static int  WaitForChar(long);
 #if defined(__BEOS__) || defined(VMS)
-int  RealWaitForChar __ARGS((int, long, int *));
+int  RealWaitForChar(int, long, int *);
 #else
-static int  RealWaitForChar __ARGS((int, long, int *));
+static int  RealWaitForChar(int, long, int *);
 #endif
 
 #ifdef FEAT_XCLIPBOARD
-static int do_xterm_trace __ARGS((void));
+static int do_xterm_trace(void);
 # define XT_TRACE_DELAY	50	/* delay for xterm tracing */
 #endif
 
-static void handle_resize __ARGS((void));
+static void handle_resize(void);
 
 #if defined(SIGWINCH)
 static RETSIGTYPE sig_winch __ARGS(SIGPROTOARG);
@@ -207,16 +207,16 @@ static volatile int sig_alarm_called;
 #endif
 static RETSIGTYPE deathtrap __ARGS(SIGPROTOARG);
 
-static void catch_int_signal __ARGS((void));
-static void set_signals __ARGS((void));
-static void catch_signals __ARGS((RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)()));
+static void catch_int_signal(void);
+static void set_signals(void);
+static void catch_signals(RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)());
 #ifndef __EMX__
-static int  have_wildcard __ARGS((int, char_u **));
-static int  have_dollars __ARGS((int, char_u **));
+static int  have_wildcard(int, char_u **);
+static int  have_dollars(int, char_u **);
 #endif
 
 #ifndef __EMX__
-static int save_patterns __ARGS((int num_pat, char_u **pat, int *num_file, char_u ***file));
+static int save_patterns(int num_pat, char_u **pat, int *num_file, char_u ***file);
 #endif
 
 #ifndef SIG_ERR
@@ -696,7 +696,7 @@ mch_delay(msec, ignoreinput)
  * Return a pointer to an item on the stack.  Used to find out if the stack
  * grows up or down.
  */
-static void check_stack_growth __ARGS((char *p));
+static void check_stack_growth(char *p);
 static int stack_grows_downwards;
 
 /*
@@ -820,7 +820,7 @@ static stack_t sigstk;			/* for sigaltst
 static struct sigstack sigstk;		/* for sigstack() */
 # endif
 
-static void init_signal_stack __ARGS((void));
+static void init_signal_stack(void);
 static char *signal_stack;
 
     static void
@@ -833,7 +833,7 @@ init_signal_stack()
 		|| MAC_OS_X_VERSION_MAX_ALLOWED <= 1040)
 	/* missing prototype.  Adding it to osdef?.h.in doesn't work, because
 	 * "struct sigaltstack" needs to be declared. */
-	extern int sigaltstack __ARGS((const struct sigaltstack *ss, struct sigaltstack *oss));
+	extern int sigaltstack(const struct sigaltstack *ss, struct sigaltstack *oss);
 #  endif
 
 #  ifdef HAVE_SS_BASE
@@ -1151,10 +1151,10 @@ sigcont_handler SIGDEFARG(sigarg)
 #endif
 
 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11)
-static void loose_clipboard __ARGS((void));
+static void loose_clipboard(void);
 # ifdef USE_SYSTEM
-static void save_clipboard __ARGS((void));
-static void restore_clipboard __ARGS((void));
+static void save_clipboard(void);
+static void restore_clipboard(void);
 
 static void *clip_star_save = NULL;
 static void *clip_plus_save = NULL;
@@ -1489,7 +1489,7 @@ mch_input_isatty()
 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) \
 	&& (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE))
 
-static void xopen_message __ARGS((struct timeval *tvp));
+static void xopen_message(struct timeval *tvp);
 
 /*
  * Give a message about the elapsed time for opening the X window.
@@ -1513,10 +1513,10 @@ xopen_message(tvp)
 /*
  * A few functions shared by X11 title and clipboard code.
  */
-static int x_error_handler __ARGS((Display *dpy, XErrorEvent *error_event));
-static int x_error_check __ARGS((Display *dpy, XErrorEvent *error_event));
-static int x_connect_to_server __ARGS((void));
-static int test_x11_window __ARGS((Display *dpy));
+static int x_error_handler(Display *dpy, XErrorEvent *error_event);
+static int x_error_check(Display *dpy, XErrorEvent *error_event);
+static int x_connect_to_server(void);
+static int test_x11_window(Display *dpy);
 
 static int	got_x_error = FALSE;
 
@@ -1556,7 +1556,7 @@ x_error_check(dpy, error_event)
 /*
  * An X IO Error handler, used to catch error while opening the display.
  */
-static int x_IOerror_check __ARGS((Display *dpy));
+static int x_IOerror_check(Display *dpy);
 
     static int
 x_IOerror_check(dpy)
@@ -1573,8 +1573,8 @@ x_IOerror_check(dpy)
 /*
  * An X IO Error handler, used to catch terminal errors.
  */
-static int x_IOerror_handler __ARGS((Display *dpy));
-static void may_restore_clipboard __ARGS((void));
+static int x_IOerror_handler(Display *dpy);
+static void may_restore_clipboard(void);
 static int xterm_dpy_was_reset = FALSE;
 
     static int
@@ -1676,7 +1676,7 @@ test_x11_window(dpy)
 
 #ifdef FEAT_X11
 
-static int get_x11_thing __ARGS((int get_title, int test_only));
+static int get_x11_thing(int get_title, int test_only);
 
 /*
  * try to get x11 window and display
@@ -2393,7 +2393,7 @@ mch_get_pid()
 }
 
 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD)
-static char *strerror __ARGS((int));
+static char *strerror(int);
 
     static char *
 strerror(err)
@@ -3037,7 +3037,7 @@ mch_isrealdir(name)
 #endif
 }
 
-static int executable_file __ARGS((char_u *name));
+static int executable_file(char_u *name);
 
 /*
  * Return 1 if "name" is an executable file, 0 if not or it doesn't exist.
@@ -3247,7 +3247,7 @@ mch_free_mem()
 }
 #endif
 
-static void exit_scroll __ARGS((void));
+static void exit_scroll(void);
 
 /*
  * Output a newline when exiting.
@@ -7107,15 +7107,15 @@ clip_xterm_set_selection(cbd)
 /*
  * Code for X Session Management Protocol.
  */
-static void xsmp_handle_save_yourself __ARGS((SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast));
-static void xsmp_die __ARGS((SmcConn smc_conn, SmPointer client_data));
-static void xsmp_save_complete __ARGS((SmcConn smc_conn, SmPointer client_data));
-static void xsmp_shutdown_cancelled __ARGS((SmcConn smc_conn, SmPointer	client_data));
-static void xsmp_ice_connection __ARGS((IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData));
+static void xsmp_handle_save_yourself(SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast);
+static void xsmp_die(SmcConn smc_conn, SmPointer client_data);
+static void xsmp_save_complete(SmcConn smc_conn, SmPointer client_data);
+static void xsmp_shutdown_cancelled(SmcConn smc_conn, SmPointer	client_data);
+static void xsmp_ice_connection(IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData);
 
 
 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT)
-static void xsmp_handle_interaction __ARGS((SmcConn smc_conn, SmPointer client_data));
+static void xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data);
 
 /*
  * This is our chance to ask the user if they want to save,
--- a/src/os_vms.c
+++ b/src/os_vms.c
@@ -77,8 +77,8 @@ static char *Fspec_Rms;		       /* rms f
 
 
 
-static TT_MODE	get_tty __ARGS((void));
-static void	set_tty __ARGS((int row, int col));
+static TT_MODE	get_tty(void);
+static void	set_tty(int row, int col);
 
 #define EXPL_ALLOC_INC 64
 
--- a/src/os_w32exe.c
+++ b/src/os_w32exe.c
@@ -27,7 +27,7 @@ VimMain
 #else
     main
 #endif
-	__ARGS((int argc, char **argv));
+	(int argc, char **argv);
 static int (_cdecl *pmain)(int, char **);
 
 #ifndef PROTO
--- a/src/popupmnu.c
+++ b/src/popupmnu.c
@@ -30,7 +30,7 @@ static int pum_col;			/* left column of 
 
 static int pum_do_redraw = FALSE;	/* do redraw anyway */
 
-static int pum_set_selected __ARGS((int n, int repeat));
+static int pum_set_selected(int n, int repeat);
 
 #define PUM_DEF_HEIGHT 10
 #define PUM_DEF_WIDTH  15
--- a/src/pty.c
+++ b/src/pty.c
@@ -124,7 +124,7 @@
 # undef HAVE_SVR4_PTYS
 #endif
 
-static void initmaster __ARGS((int));
+static void initmaster(int);
 
 /*
  *  Open all ptys with O_NOCTTY, just to be on the safe side.
@@ -282,10 +282,10 @@ OpenPTY(ttyn)
 {
     int		f;
     char	*m;
-    char	*(ptsname __ARGS((int)));
-    int		unlockpt __ARGS((int));
-    int		grantpt __ARGS((int));
-    RETSIGTYPE (*sigcld)__ARGS(SIGPROTOARG);
+    char	*(ptsname(int));
+    int		unlockpt(int);
+    int		grantpt(int);
+    RETSIGTYPE (*sigcld) SIGPROTOARG;
     /* used for opening a new pty-pair: */
     static char TtyName[32];
 
--- a/src/quickfix.c
+++ b/src/quickfix.c
@@ -106,36 +106,36 @@ struct efm_S
     int		    conthere;	/* %> used */
 };
 
-static int	qf_init_ext __ARGS((qf_info_T *qi, char_u *efile, buf_T *buf, typval_T *tv, char_u *errorformat, int newlist, linenr_T lnumfirst, linenr_T lnumlast, char_u *qf_title));
-static void	qf_store_title __ARGS((qf_info_T *qi, char_u *title));
-static void	qf_new_list __ARGS((qf_info_T *qi, char_u *qf_title));
-static void	ll_free_all __ARGS((qf_info_T **pqi));
-static int	qf_add_entry __ARGS((qf_info_T *qi, qfline_T **prevp, char_u *dir, char_u *fname, int bufnum, char_u *mesg, long lnum, int col, int vis_col, char_u *pattern, int nr, int type, int valid));
-static qf_info_T *ll_new_list __ARGS((void));
-static void	qf_msg __ARGS((qf_info_T *qi));
-static void	qf_free __ARGS((qf_info_T *qi, int idx));
-static char_u	*qf_types __ARGS((int, int));
-static int	qf_get_fnum __ARGS((char_u *, char_u *));
-static char_u	*qf_push_dir __ARGS((char_u *, struct dir_stack_T **));
-static char_u	*qf_pop_dir __ARGS((struct dir_stack_T **));
-static char_u	*qf_guess_filepath __ARGS((char_u *));
-static void	qf_fmt_text __ARGS((char_u *text, char_u *buf, int bufsize));
-static void	qf_clean_dir_stack __ARGS((struct dir_stack_T **));
+static int	qf_init_ext(qf_info_T *qi, char_u *efile, buf_T *buf, typval_T *tv, char_u *errorformat, int newlist, linenr_T lnumfirst, linenr_T lnumlast, char_u *qf_title);
+static void	qf_store_title(qf_info_T *qi, char_u *title);
+static void	qf_new_list(qf_info_T *qi, char_u *qf_title);
+static void	ll_free_all(qf_info_T **pqi);
+static int	qf_add_entry(qf_info_T *qi, qfline_T **prevp, char_u *dir, char_u *fname, int bufnum, char_u *mesg, long lnum, int col, int vis_col, char_u *pattern, int nr, int type, int valid);
+static qf_info_T *ll_new_list(void);
+static void	qf_msg(qf_info_T *qi);
+static void	qf_free(qf_info_T *qi, int idx);
+static char_u	*qf_types(int, int);
+static int	qf_get_fnum(char_u *, char_u *);
+static char_u	*qf_push_dir(char_u *, struct dir_stack_T **);
+static char_u	*qf_pop_dir(struct dir_stack_T **);
+static char_u	*qf_guess_filepath(char_u *);
+static void	qf_fmt_text(char_u *text, char_u *buf, int bufsize);
+static void	qf_clean_dir_stack(struct dir_stack_T **);
 #ifdef FEAT_WINDOWS
-static int	qf_win_pos_update __ARGS((qf_info_T *qi, int old_qf_index));
-static int	is_qf_win __ARGS((win_T *win, qf_info_T *qi));
-static win_T	*qf_find_win __ARGS((qf_info_T *qi));
-static buf_T	*qf_find_buf __ARGS((qf_info_T *qi));
-static void	qf_update_buffer __ARGS((qf_info_T *qi));
-static void	qf_set_title_var __ARGS((qf_info_T *qi));
-static void	qf_fill_buffer __ARGS((qf_info_T *qi));
+static int	qf_win_pos_update(qf_info_T *qi, int old_qf_index);
+static int	is_qf_win(win_T *win, qf_info_T *qi);
+static win_T	*qf_find_win(qf_info_T *qi);
+static buf_T	*qf_find_buf(qf_info_T *qi);
+static void	qf_update_buffer(qf_info_T *qi);
+static void	qf_set_title_var(qf_info_T *qi);
+static void	qf_fill_buffer(qf_info_T *qi);
 #endif
-static char_u	*get_mef_name __ARGS((void));
-static void	restore_start_dir __ARGS((char_u *dirname_start));
-static buf_T	*load_dummy_buffer __ARGS((char_u *fname, char_u *dirname_start, char_u *resulting_dir));
-static void	wipe_dummy_buffer __ARGS((buf_T *buf, char_u *dirname_start));
-static void	unload_dummy_buffer __ARGS((buf_T *buf, char_u *dirname_start));
-static qf_info_T *ll_get_or_alloc_list __ARGS((win_T *));
+static char_u	*get_mef_name(void);
+static void	restore_start_dir(char_u *dirname_start);
+static buf_T	*load_dummy_buffer(char_u *fname, char_u *dirname_start, char_u *resulting_dir);
+static void	wipe_dummy_buffer(buf_T *buf, char_u *dirname_start);
+static void	unload_dummy_buffer(buf_T *buf, char_u *dirname_start);
+static qf_info_T *ll_get_or_alloc_list(win_T *);
 
 /* Quickfix window check helper macro */
 #define IS_QF_WINDOW(wp) (bt_quickfix(wp->w_buffer) && wp->w_llist_ref == NULL)
--- a/src/regexp.c
+++ b/src/regexp.c
@@ -255,8 +255,8 @@
 #define un_Magic(x)	((x) + 256)
 #define is_Magic(x)	((x) < 0)
 
-static int no_Magic __ARGS((int x));
-static int toggle_Magic __ARGS((int x));
+static int no_Magic(int x);
+static int toggle_Magic(int x);
 
     static int
 no_Magic(x)
@@ -347,18 +347,18 @@ toggle_Magic(x)
 
 #define MAX_LIMIT	(32767L << 16L)
 
-static int re_multi_type __ARGS((int));
-static int cstrncmp __ARGS((char_u *s1, char_u *s2, int *n));
-static char_u *cstrchr __ARGS((char_u *, int));
+static int re_multi_type(int);
+static int cstrncmp(char_u *s1, char_u *s2, int *n);
+static char_u *cstrchr(char_u *, int);
 
 #ifdef BT_REGEXP_DUMP
-static void	regdump __ARGS((char_u *, bt_regprog_T *));
+static void	regdump(char_u *, bt_regprog_T *);
 #endif
 #ifdef DEBUG
-static char_u	*regprop __ARGS((char_u *));
-#endif
-
-static int re_mult_next __ARGS((char *what));
+static char_u	*regprop(char_u *);
+#endif
+
+static int re_mult_next(char *what);
 
 static char_u e_missingbracket[] = N_("E769: Missing ] after %s[");
 static char_u e_unmatchedpp[] = N_("E53: Unmatched %s%%(");
@@ -426,13 +426,13 @@ static char_u		*reg_prev_sub = NULL;
 static char_u REGEXP_INRANGE[] = "]^-n\\";
 static char_u REGEXP_ABBR[] = "nrtebdoxuU";
 
-static int	backslash_trans __ARGS((int c));
-static int	get_char_class __ARGS((char_u **pp));
-static int	get_equi_class __ARGS((char_u **pp));
-static void	reg_equi_class __ARGS((int c));
-static int	get_coll_element __ARGS((char_u **pp));
-static char_u	*skip_anyof __ARGS((char_u *p));
-static void	init_class_tab __ARGS((void));
+static int	backslash_trans(int c);
+static int	get_char_class(char_u **pp);
+static int	get_equi_class(char_u **pp);
+static void	reg_equi_class(int c);
+static int	get_coll_element(char_u **pp);
+static char_u	*skip_anyof(char_u *p);
+static void	init_class_tab(void);
 
 /*
  * Translate '\x' to its control character, except "\n", which is Magic.
@@ -689,33 +689,33 @@ typedef struct
 /*
  * Forward declarations for vim_regcomp()'s friends.
  */
-static void	initchr __ARGS((char_u *));
-static void	save_parse_state __ARGS((parse_state_T *ps));
-static void	restore_parse_state __ARGS((parse_state_T *ps));
-static int	getchr __ARGS((void));
-static void	skipchr_keepstart __ARGS((void));
-static int	peekchr __ARGS((void));
-static void	skipchr __ARGS((void));
-static void	ungetchr __ARGS((void));
-static int	gethexchrs __ARGS((int maxinputlen));
-static int	getoctchrs __ARGS((void));
-static int	getdecchrs __ARGS((void));
-static int	coll_get_char __ARGS((void));
-static void	regcomp_start __ARGS((char_u *expr, int flags));
-static char_u	*reg __ARGS((int, int *));
-static char_u	*regbranch __ARGS((int *flagp));
-static char_u	*regconcat __ARGS((int *flagp));
-static char_u	*regpiece __ARGS((int *));
-static char_u	*regatom __ARGS((int *));
-static char_u	*regnode __ARGS((int));
+static void	initchr(char_u *);
+static void	save_parse_state(parse_state_T *ps);
+static void	restore_parse_state(parse_state_T *ps);
+static int	getchr(void);
+static void	skipchr_keepstart(void);
+static int	peekchr(void);
+static void	skipchr(void);
+static void	ungetchr(void);
+static int	gethexchrs(int maxinputlen);
+static int	getoctchrs(void);
+static int	getdecchrs(void);
+static int	coll_get_char(void);
+static void	regcomp_start(char_u *expr, int flags);
+static char_u	*reg(int, int *);
+static char_u	*regbranch(int *flagp);
+static char_u	*regconcat(int *flagp);
+static char_u	*regpiece(int *);
+static char_u	*regatom(int *);
+static char_u	*regnode(int);
 #ifdef FEAT_MBYTE
-static int	use_multibytecode __ARGS((int c));
-#endif
-static int	prog_magic_wrong __ARGS((void));
-static char_u	*regnext __ARGS((char_u *));
-static void	regc __ARGS((int b));
+static int	use_multibytecode(int c);
+#endif
+static int	prog_magic_wrong(void);
+static char_u	*regnext(char_u *);
+static void	regc(int b);
 #ifdef FEAT_MBYTE
-static void	regmbc __ARGS((int c));
+static void	regmbc(int c);
 # define REGMBC(x) regmbc(x);
 # define CASEMBC(x) case x:
 #else
@@ -723,13 +723,13 @@ static void	regmbc __ARGS((int c));
 # define REGMBC(x)
 # define CASEMBC(x)
 #endif
-static void	reginsert __ARGS((int, char_u *));
-static void	reginsert_nr __ARGS((int op, long val, char_u *opnd));
-static void	reginsert_limits __ARGS((int, long, long, char_u *));
-static char_u	*re_put_long __ARGS((char_u *pr, long_u val));
-static int	read_limits __ARGS((long *, long *));
-static void	regtail __ARGS((char_u *, char_u *));
-static void	regoptail __ARGS((char_u *, char_u *));
+static void	reginsert(int, char_u *);
+static void	reginsert_nr(int op, long val, char_u *opnd);
+static void	reginsert_limits(int, long, long, char_u *);
+static char_u	*re_put_long(char_u *pr, long_u val);
+static int	read_limits(long *, long *);
+static void	regtail(char_u *, char_u *);
+static void	regoptail(char_u *, char_u *);
 
 static regengine_T bt_regengine;
 static regengine_T nfa_regengine;
@@ -1178,7 +1178,7 @@ get_coll_element(pp)
     return 0;
 }
 
-static void get_cpo_flags __ARGS((void));
+static void get_cpo_flags(void);
 static int reg_cpo_lit; /* 'cpoptions' contains 'l' flag */
 static int reg_cpo_bsl; /* 'cpoptions' contains '\' flag */
 
@@ -1302,8 +1302,8 @@ skip_regexp(startp, dirc, magic, newp)
     return p;
 }
 
-static regprog_T  *bt_regcomp __ARGS((char_u *expr, int re_flags));
-static void bt_regfree __ARGS((regprog_T *prog));
+static regprog_T  *bt_regcomp(char_u *expr, int re_flags);
+static void bt_regfree(regprog_T *prog);
 
 /*
  * bt_regcomp() - compile a regular expression into internal code for the
@@ -3514,21 +3514,21 @@ typedef struct regbehind_S
     save_se_T   save_end[NSUBEXP];
 } regbehind_T;
 
-static char_u	*reg_getline __ARGS((linenr_T lnum));
-static long	bt_regexec_both __ARGS((char_u *line, colnr_T col, proftime_T *tm));
-static long	regtry __ARGS((bt_regprog_T *prog, colnr_T col));
-static void	cleanup_subexpr __ARGS((void));
+static char_u	*reg_getline(linenr_T lnum);
+static long	bt_regexec_both(char_u *line, colnr_T col, proftime_T *tm);
+static long	regtry(bt_regprog_T *prog, colnr_T col);
+static void	cleanup_subexpr(void);
 #ifdef FEAT_SYN_HL
-static void	cleanup_zsubexpr __ARGS((void));
-#endif
-static void	save_subexpr __ARGS((regbehind_T *bp));
-static void	restore_subexpr __ARGS((regbehind_T *bp));
-static void	reg_nextline __ARGS((void));
-static void	reg_save __ARGS((regsave_T *save, garray_T *gap));
-static void	reg_restore __ARGS((regsave_T *save, garray_T *gap));
-static int	reg_save_equal __ARGS((regsave_T *save));
-static void	save_se_multi __ARGS((save_se_T *savep, lpos_T *posp));
-static void	save_se_one __ARGS((save_se_T *savep, char_u **pp));
+static void	cleanup_zsubexpr(void);
+#endif
+static void	save_subexpr(regbehind_T *bp);
+static void	restore_subexpr(regbehind_T *bp);
+static void	reg_nextline(void);
+static void	reg_save(regsave_T *save, garray_T *gap);
+static void	reg_restore(regsave_T *save, garray_T *gap);
+static int	reg_save_equal(regsave_T *save);
+static void	save_se_multi(save_se_T *savep, lpos_T *posp);
+static void	save_se_one(save_se_T *savep, char_u **pp);
 
 /* Save the sub-expressions before attempting a match. */
 #define save_se(savep, posp, pp) \
@@ -3541,10 +3541,10 @@ static void	save_se_one __ARGS((save_se_
     else \
 	*(pp) = (savep)->se_u.ptr; }
 
-static int	re_num_cmp __ARGS((long_u val, char_u *scan));
-static int	match_with_backref __ARGS((linenr_T start_lnum, colnr_T start_col, linenr_T end_lnum, colnr_T end_col, int *bytelen));
-static int	regmatch __ARGS((char_u *prog));
-static int	regrepeat __ARGS((char_u *p, long maxcount));
+static int	re_num_cmp(long_u val, char_u *scan);
+static int	match_with_backref(linenr_T start_lnum, colnr_T start_col, linenr_T end_lnum, colnr_T end_col, int *bytelen);
+static int	regmatch(char_u *prog);
+static int	regrepeat(char_u *p, long maxcount);
 
 #ifdef DEBUG
 int		regnarrate = 0;
@@ -3647,8 +3647,8 @@ typedef struct regitem_S
     short	rs_no;		/* submatch nr or BEHIND/NOBEHIND */
 } regitem_T;
 
-static regitem_T *regstack_push __ARGS((regstate_T state, char_u *scan));
-static void regstack_pop __ARGS((char_u **scan));
+static regitem_T *regstack_push(regstate_T state, char_u *scan);
+static void regstack_pop(char_u **scan);
 
 /* used for STAR, PLUS and BRACE_SIMPLE matching */
 typedef struct regstar_S
@@ -3732,7 +3732,7 @@ static lpos_T	reg_endzpos[NSUBEXP];	/* i
 /* TRUE if using multi-line regexp. */
 #define REG_MULTI	(reg_match == NULL)
 
-static int  bt_regexec_nl __ARGS((regmatch_T *rmp, char_u *line, colnr_T col, int line_lbr));
+static int  bt_regexec_nl(regmatch_T *rmp, char_u *line, colnr_T col, int line_lbr);
 
 
 /*
@@ -3765,7 +3765,7 @@ bt_regexec_nl(rmp, line, col, line_lbr)
     return bt_regexec_both(line, col, NULL);
 }
 
-static long bt_regexec_multi __ARGS((regmmatch_T *rmp, win_T *win, buf_T *buf, linenr_T lnum, colnr_T col, proftime_T *tm));
+static long bt_regexec_multi(regmmatch_T *rmp, win_T *win, buf_T *buf, linenr_T lnum, colnr_T col, proftime_T *tm);
 
 /*
  * Match a regexp against multiple lines.
@@ -4033,7 +4033,7 @@ theend:
 }
 
 #ifdef FEAT_SYN_HL
-static reg_extmatch_T *make_extmatch __ARGS((void));
+static reg_extmatch_T *make_extmatch(void);
 
 /*
  * Create a new extmatch and mark it as referenced once.
@@ -4162,7 +4162,7 @@ regtry(prog, col)
 }
 
 #ifdef FEAT_MBYTE
-static int reg_prev_class __ARGS((void));
+static int reg_prev_class(void);
 
 /*
  * Get class of previous character.
@@ -4177,7 +4177,7 @@ reg_prev_class()
 }
 #endif
 
-static int reg_match_visual __ARGS((void));
+static int reg_match_visual(void);
 
 /*
  * Return TRUE if the current reginput position matches the Visual area.
@@ -7025,7 +7025,7 @@ re_mult_next(what)
 }
 
 #ifdef FEAT_MBYTE
-static void mb_decompose __ARGS((int c, int *c1, int *c2, int *c3));
+static void mb_decompose(int c, int *c1, int *c2, int *c3);
 
 typedef struct
 {
@@ -7238,14 +7238,14 @@ cstrchr(s, c)
  * This is impossible, so we declare a pointer to a function returning a
  * pointer to a function returning void. This should work for all compilers.
  */
-typedef void (*(*fptr_T) __ARGS((int *, int)))();
-
-static fptr_T do_upper __ARGS((int *, int));
-static fptr_T do_Upper __ARGS((int *, int));
-static fptr_T do_lower __ARGS((int *, int));
-static fptr_T do_Lower __ARGS((int *, int));
-
-static int vim_regsub_both __ARGS((char_u *source, char_u *dest, int copy, int magic, int backslash));
+typedef void (*(*fptr_T)(int *, int))();
+
+static fptr_T do_upper(int *, int);
+static fptr_T do_Upper(int *, int);
+static fptr_T do_lower(int *, int);
+static fptr_T do_Lower(int *, int);
+
+static int vim_regsub_both(char_u *source, char_u *dest, int copy, int magic, int backslash);
 
     static fptr_T
 do_upper(d, c)
@@ -7809,7 +7809,7 @@ exit:
 }
 
 #ifdef FEAT_EVAL
-static char_u *reg_getline_submatch __ARGS((linenr_T lnum));
+static char_u *reg_getline_submatch(linenr_T lnum);
 
 /*
  * Call reg_getline() with the line numbers from the submatch.  If a
@@ -8142,7 +8142,7 @@ vim_regfree(prog)
 }
 
 #ifdef FEAT_EVAL
-static void report_re_switch __ARGS((char_u *pat));
+static void report_re_switch(char_u *pat);
 
     static void
 report_re_switch(pat)
@@ -8158,7 +8158,7 @@ report_re_switch(pat)
 }
 #endif
 
-static int vim_regexec_both __ARGS((regmatch_T *rmp, char_u *line, colnr_T col, int nl));
+static int vim_regexec_both(regmatch_T *rmp, char_u *line, colnr_T col, int nl);
 
 /*
  * Match a regexp against a string.
--- a/src/regexp_nfa.c
+++ b/src/regexp_nfa.c
@@ -282,43 +282,43 @@ static int nfa_alt_listid;
 /* 0 for first call to nfa_regmatch(), 1 for recursive call. */
 static int nfa_ll_index = 0;
 
-static int nfa_regcomp_start __ARGS((char_u *expr, int re_flags));
-static int nfa_get_reganch __ARGS((nfa_state_T *start, int depth));
-static int nfa_get_regstart __ARGS((nfa_state_T *start, int depth));
-static char_u *nfa_get_match_text __ARGS((nfa_state_T *start));
-static int realloc_post_list __ARGS((void));
-static int nfa_recognize_char_class __ARGS((char_u *start, char_u *end, int extra_newl));
-static int nfa_emit_equi_class __ARGS((int c));
-static int nfa_regatom __ARGS((void));
-static int nfa_regpiece __ARGS((void));
-static int nfa_regconcat __ARGS((void));
-static int nfa_regbranch __ARGS((void));
-static int nfa_reg __ARGS((int paren));
+static int nfa_regcomp_start(char_u *expr, int re_flags);
+static int nfa_get_reganch(nfa_state_T *start, int depth);
+static int nfa_get_regstart(nfa_state_T *start, int depth);
+static char_u *nfa_get_match_text(nfa_state_T *start);
+static int realloc_post_list(void);
+static int nfa_recognize_char_class(char_u *start, char_u *end, int extra_newl);
+static int nfa_emit_equi_class(int c);
+static int nfa_regatom(void);
+static int nfa_regpiece(void);
+static int nfa_regconcat(void);
+static int nfa_regbranch(void);
+static int nfa_reg(int paren);
 #ifdef DEBUG
-static void nfa_set_code __ARGS((int c));
-static void nfa_postfix_dump __ARGS((char_u *expr, int retval));
-static void nfa_print_state __ARGS((FILE *debugf, nfa_state_T *state));
-static void nfa_print_state2 __ARGS((FILE *debugf, nfa_state_T *state, garray_T *indent));
-static void nfa_dump __ARGS((nfa_regprog_T *prog));
+static void nfa_set_code(int c);
+static void nfa_postfix_dump(char_u *expr, int retval);
+static void nfa_print_state(FILE *debugf, nfa_state_T *state);
+static void nfa_print_state2(FILE *debugf, nfa_state_T *state, garray_T *indent);
+static void nfa_dump(nfa_regprog_T *prog);
 #endif
-static int *re2post __ARGS((void));
-static nfa_state_T *alloc_state __ARGS((int c, nfa_state_T *out, nfa_state_T *out1));
-static void st_error __ARGS((int *postfix, int *end, int *p));
-static int nfa_max_width __ARGS((nfa_state_T *startstate, int depth));
-static nfa_state_T *post2nfa __ARGS((int *postfix, int *end, int nfa_calc_size));
-static void nfa_postprocess __ARGS((nfa_regprog_T *prog));
-static int check_char_class __ARGS((int class, int c));
-static void nfa_save_listids __ARGS((nfa_regprog_T *prog, int *list));
-static void nfa_restore_listids __ARGS((nfa_regprog_T *prog, int *list));
-static int nfa_re_num_cmp __ARGS((long_u val, int op, long_u pos));
-static long nfa_regtry __ARGS((nfa_regprog_T *prog, colnr_T col, proftime_T *tm));
-static long nfa_regexec_both __ARGS((char_u *line, colnr_T col, proftime_T *tm));
-static regprog_T *nfa_regcomp __ARGS((char_u *expr, int re_flags));
-static void nfa_regfree __ARGS((regprog_T *prog));
-static int  nfa_regexec_nl __ARGS((regmatch_T *rmp, char_u *line, colnr_T col, int line_lbr));
-static long nfa_regexec_multi __ARGS((regmmatch_T *rmp, win_T *win, buf_T *buf, linenr_T lnum, colnr_T col, proftime_T *tm));
-static int match_follows __ARGS((nfa_state_T *startstate, int depth));
-static int failure_chance __ARGS((nfa_state_T *state, int depth));
+static int *re2post(void);
+static nfa_state_T *alloc_state(int c, nfa_state_T *out, nfa_state_T *out1);
+static void st_error(int *postfix, int *end, int *p);
+static int nfa_max_width(nfa_state_T *startstate, int depth);
+static nfa_state_T *post2nfa(int *postfix, int *end, int nfa_calc_size);
+static void nfa_postprocess(nfa_regprog_T *prog);
+static int check_char_class(int class, int c);
+static void nfa_save_listids(nfa_regprog_T *prog, int *list);
+static void nfa_restore_listids(nfa_regprog_T *prog, int *list);
+static int nfa_re_num_cmp(long_u val, int op, long_u pos);
+static long nfa_regtry(nfa_regprog_T *prog, colnr_T col, proftime_T *tm);
+static long nfa_regexec_both(char_u *line, colnr_T col, proftime_T *tm);
+static regprog_T *nfa_regcomp(char_u *expr, int re_flags);
+static void nfa_regfree(regprog_T *prog);
+static int  nfa_regexec_nl(regmatch_T *rmp, char_u *line, colnr_T col, int line_lbr);
+static long nfa_regexec_multi(regmmatch_T *rmp, win_T *win, buf_T *buf, linenr_T lnum, colnr_T col, proftime_T *tm);
+static int match_follows(nfa_state_T *startstate, int depth);
+static int failure_chance(nfa_state_T *state, int depth);
 
 /* helper functions used when doing re2post() ... regatom() parsing */
 #define EMIT(c)	do {				\
@@ -2739,12 +2739,12 @@ struct Frag
 };
 typedef struct Frag Frag_T;
 
-static Frag_T frag __ARGS((nfa_state_T *start, Ptrlist *out));
-static Ptrlist *list1 __ARGS((nfa_state_T **outp));
-static void patch __ARGS((Ptrlist *l, nfa_state_T *s));
-static Ptrlist *append __ARGS((Ptrlist *l1, Ptrlist *l2));
-static void st_push __ARGS((Frag_T s, Frag_T **p, Frag_T *stack_end));
-static Frag_T st_pop __ARGS((Frag_T **p, Frag_T *stack));
+static Frag_T frag(nfa_state_T *start, Ptrlist *out);
+static Ptrlist *list1(nfa_state_T **outp);
+static void patch(Ptrlist *l, nfa_state_T *s);
+static Ptrlist *append(Ptrlist *l1, Ptrlist *l2);
+static void st_push(Frag_T s, Frag_T **p, Frag_T *stack_end);
+static Frag_T st_pop(Frag_T **p, Frag_T *stack);
 
 /*
  * Initialize a Frag_T struct and return it.
@@ -3796,9 +3796,9 @@ typedef struct
 } nfa_list_T;
 
 #ifdef ENABLE_LOG
-static void log_subsexpr __ARGS((regsubs_T *subs));
-static void log_subexpr __ARGS((regsub_T *sub));
-static char *pim_info __ARGS((nfa_pim_T *pim));
+static void log_subsexpr(regsubs_T *subs);
+static void log_subexpr(regsub_T *sub);
+static char *pim_info(nfa_pim_T *pim);
 
     static void
 log_subsexpr(subs)
@@ -3862,18 +3862,18 @@ static proftime_T  *nfa_time_limit;
 static int         nfa_time_count;
 #endif
 
-static void copy_pim __ARGS((nfa_pim_T *to, nfa_pim_T *from));
-static void clear_sub __ARGS((regsub_T *sub));
-static void copy_sub __ARGS((regsub_T *to, regsub_T *from));
-static void copy_sub_off __ARGS((regsub_T *to, regsub_T *from));
-static void copy_ze_off __ARGS((regsub_T *to, regsub_T *from));
-static int sub_equal __ARGS((regsub_T *sub1, regsub_T *sub2));
-static int match_backref __ARGS((regsub_T *sub, int subidx, int *bytelen));
-static int has_state_with_pos __ARGS((nfa_list_T *l, nfa_state_T *state, regsubs_T *subs, nfa_pim_T *pim));
-static int pim_equal __ARGS((nfa_pim_T *one, nfa_pim_T *two));
-static int state_in_list __ARGS((nfa_list_T *l, nfa_state_T *state, regsubs_T *subs));
-static regsubs_T *addstate __ARGS((nfa_list_T *l, nfa_state_T *state, regsubs_T *subs_arg, nfa_pim_T *pim, int off));
-static void addstate_here __ARGS((nfa_list_T *l, nfa_state_T *state, regsubs_T *subs, nfa_pim_T *pim, int *ip));
+static void copy_pim(nfa_pim_T *to, nfa_pim_T *from);
+static void clear_sub(regsub_T *sub);
+static void copy_sub(regsub_T *to, regsub_T *from);
+static void copy_sub_off(regsub_T *to, regsub_T *from);
+static void copy_ze_off(regsub_T *to, regsub_T *from);
+static int sub_equal(regsub_T *sub1, regsub_T *sub2);
+static int match_backref(regsub_T *sub, int subidx, int *bytelen);
+static int has_state_with_pos(nfa_list_T *l, nfa_state_T *state, regsubs_T *subs, nfa_pim_T *pim);
+static int pim_equal(nfa_pim_T *one, nfa_pim_T *two);
+static int state_in_list(nfa_list_T *l, nfa_state_T *state, regsubs_T *subs);
+static regsubs_T *addstate(nfa_list_T *l, nfa_state_T *state, regsubs_T *subs_arg, nfa_pim_T *pim, int off);
+static void addstate_here(nfa_list_T *l, nfa_state_T *state, regsubs_T *subs, nfa_pim_T *pim, int *ip);
 
 /*
  * Copy postponed invisible match info from "from" to "to".
@@ -4893,7 +4893,7 @@ retempty:
 
 #ifdef FEAT_SYN_HL
 
-static int match_zref __ARGS((int subidx, int *bytelen));
+static int match_zref(int subidx, int *bytelen);
 
 /*
  * Check for a match with \z subexpression "subidx".
@@ -4977,8 +4977,8 @@ nfa_re_num_cmp(val, op, pos)
     return val == pos;
 }
 
-static int recursive_regmatch __ARGS((nfa_state_T *state, nfa_pim_T *pim, nfa_regprog_T *prog, regsubs_T *submatch, regsubs_T *m, int **listids));
-static int nfa_regmatch __ARGS((nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *submatch, regsubs_T *m));
+static int recursive_regmatch(nfa_state_T *state, nfa_pim_T *pim, nfa_regprog_T *prog, regsubs_T *submatch, regsubs_T *m, int **listids);
+static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *submatch, regsubs_T *m);
 
 /*
  * Recursively call nfa_regmatch()
@@ -5158,8 +5158,8 @@ recursive_regmatch(state, pim, prog, sub
     return result;
 }
 
-static int skip_to_start __ARGS((int c, colnr_T *colp));
-static long find_match_text __ARGS((colnr_T startcol, int regstart, char_u *match_text));
+static int skip_to_start(int c, colnr_T *colp);
+static long find_match_text(colnr_T startcol, int regstart, char_u *match_text);
 
 /*
  * Estimate the chance of a match with "state" failing.
--- a/src/screen.c
+++ b/src/screen.c
@@ -109,7 +109,7 @@ static match_T search_hl;	/* used for 'h
 
 #ifdef FEAT_FOLDING
 static foldinfo_T win_foldinfo;	/* info for 'foldcolumn' */
-static int compute_foldcolumn __ARGS((win_T *wp, int col));
+static int compute_foldcolumn(win_T *wp, int col);
 #endif
 
 /*
@@ -117,67 +117,67 @@ static int compute_foldcolumn __ARGS((wi
  */
 static schar_T	*current_ScreenLine;
 
-static void win_update __ARGS((win_T *wp));
-static void win_draw_end __ARGS((win_T *wp, int c1, int c2, int row, int endrow, hlf_T hl));
+static void win_update(win_T *wp);
+static void win_draw_end(win_T *wp, int c1, int c2, int row, int endrow, hlf_T hl);
 #ifdef FEAT_FOLDING
-static void fold_line __ARGS((win_T *wp, long fold_count, foldinfo_T *foldinfo, linenr_T lnum, int row));
-static void fill_foldcolumn __ARGS((char_u *p, win_T *wp, int closed, linenr_T lnum));
-static void copy_text_attr __ARGS((int off, char_u *buf, int len, int attr));
-#endif
-static int win_line __ARGS((win_T *, linenr_T, int, int, int nochange));
-static int char_needs_redraw __ARGS((int off_from, int off_to, int cols));
+static void fold_line(win_T *wp, long fold_count, foldinfo_T *foldinfo, linenr_T lnum, int row);
+static void fill_foldcolumn(char_u *p, win_T *wp, int closed, linenr_T lnum);
+static void copy_text_attr(int off, char_u *buf, int len, int attr);
+#endif
+static int win_line(win_T *, linenr_T, int, int, int nochange);
+static int char_needs_redraw(int off_from, int off_to, int cols);
 #ifdef FEAT_RIGHTLEFT
-static void screen_line __ARGS((int row, int coloff, int endcol, int clear_width, int rlflag));
+static void screen_line(int row, int coloff, int endcol, int clear_width, int rlflag);
 # define SCREEN_LINE(r, o, e, c, rl)    screen_line((r), (o), (e), (c), (rl))
 #else
-static void screen_line __ARGS((int row, int coloff, int endcol, int clear_width));
+static void screen_line(int row, int coloff, int endcol, int clear_width);
 # define SCREEN_LINE(r, o, e, c, rl)    screen_line((r), (o), (e), (c))
 #endif
 #ifdef FEAT_VERTSPLIT
-static void draw_vsep_win __ARGS((win_T *wp, int row));
+static void draw_vsep_win(win_T *wp, int row);
 #endif
 #ifdef FEAT_STL_OPT
-static void redraw_custom_statusline __ARGS((win_T *wp));
+static void redraw_custom_statusline(win_T *wp);
 #endif
 #ifdef FEAT_SEARCH_EXTRA
 # define SEARCH_HL_PRIORITY 0
-static void start_search_hl __ARGS((void));
-static void end_search_hl __ARGS((void));
-static void init_search_hl __ARGS((win_T *wp));
-static void prepare_search_hl __ARGS((win_T *wp, linenr_T lnum));
-static void next_search_hl __ARGS((win_T *win, match_T *shl, linenr_T lnum, colnr_T mincol, matchitem_T *cur));
-static int next_search_hl_pos __ARGS((match_T *shl, linenr_T lnum, posmatch_T *pos, colnr_T mincol));
-#endif
-static void screen_start_highlight __ARGS((int attr));
-static void screen_char __ARGS((unsigned off, int row, int col));
-#ifdef FEAT_MBYTE
-static void screen_char_2 __ARGS((unsigned off, int row, int col));
-#endif
-static void screenclear2 __ARGS((void));
-static void lineclear __ARGS((unsigned off, int width));
-static void lineinvalid __ARGS((unsigned off, int width));
+static void start_search_hl(void);
+static void end_search_hl(void);
+static void init_search_hl(win_T *wp);
+static void prepare_search_hl(win_T *wp, linenr_T lnum);
+static void next_search_hl(win_T *win, match_T *shl, linenr_T lnum, colnr_T mincol, matchitem_T *cur);
+static int next_search_hl_pos(match_T *shl, linenr_T lnum, posmatch_T *pos, colnr_T mincol);
+#endif
+static void screen_start_highlight(int attr);
+static void screen_char(unsigned off, int row, int col);
+#ifdef FEAT_MBYTE
+static void screen_char_2(unsigned off, int row, int col);
+#endif
+static void screenclear2(void);
+static void lineclear(unsigned off, int width);
+static void lineinvalid(unsigned off, int width);
 #ifdef FEAT_VERTSPLIT
-static void linecopy __ARGS((int to, int from, win_T *wp));
-static void redraw_block __ARGS((int row, int end, win_T *wp));
-#endif
-static int win_do_lines __ARGS((win_T *wp, int row, int line_count, int mayclear, int del));
-static void win_rest_invalid __ARGS((win_T *wp));
-static void msg_pos_mode __ARGS((void));
-static void recording_mode __ARGS((int attr));
+static void linecopy(int to, int from, win_T *wp);
+static void redraw_block(int row, int end, win_T *wp);
+#endif
+static int win_do_lines(win_T *wp, int row, int line_count, int mayclear, int del);
+static void win_rest_invalid(win_T *wp);
+static void msg_pos_mode(void);
+static void recording_mode(int attr);
 #if defined(FEAT_WINDOWS)
-static void draw_tabline __ARGS((void));
+static void draw_tabline(void);
 #endif
 #if defined(FEAT_WINDOWS) || defined(FEAT_WILDMENU) || defined(FEAT_STL_OPT)
-static int fillchar_status __ARGS((int *attr, int is_curwin));
+static int fillchar_status(int *attr, int is_curwin);
 #endif
 #ifdef FEAT_VERTSPLIT
-static int fillchar_vsep __ARGS((int *attr));
+static int fillchar_vsep(int *attr);
 #endif
 #ifdef FEAT_STL_OPT
-static void win_redr_custom __ARGS((win_T *wp, int draw_ruler));
+static void win_redr_custom(win_T *wp, int draw_ruler);
 #endif
 #ifdef FEAT_CMDL_INFO
-static void win_redr_ruler __ARGS((win_T *wp, int always));
+static void win_redr_ruler(win_T *wp, int always);
 #endif
 
 #if defined(FEAT_CLIPBOARD) || defined(FEAT_VERTSPLIT)
@@ -826,8 +826,8 @@ update_single_line(wp, lnum)
 #endif
 
 #if defined(FEAT_SIGNS) || defined(FEAT_GUI)
-static void update_prepare __ARGS((void));
-static void update_finish __ARGS((void));
+static void update_prepare(void);
+static void update_finish(void);
 
 /*
  * Prepare for updating one or more windows.
@@ -2205,7 +2205,7 @@ win_update(wp)
 }
 
 #ifdef FEAT_SIGNS
-static int draw_signcolumn __ARGS((win_T *wp));
+static int draw_signcolumn(win_T *wp);
 
 /*
  * Return TRUE when window "wp" has a column to draw signs in.
@@ -2334,7 +2334,7 @@ win_draw_end(wp, c1, c2, row, endrow, hl
 }
 
 #ifdef FEAT_SYN_HL
-static int advance_color_col __ARGS((int vcol, int **color_cols));
+static int advance_color_col(int vcol, int **color_cols);
 
 /*
  * Advance **color_cols and return TRUE when there are columns to draw.
@@ -5744,7 +5744,7 @@ win_line(wp, lnum, startrow, endrow, noc
 }
 
 #ifdef FEAT_MBYTE
-static int comp_char_differs __ARGS((int, int));
+static int comp_char_differs(int, int);
 
 /*
  * Return if the composing characters at "off_from" and "off_to" differ.
@@ -6341,8 +6341,8 @@ draw_vsep_win(wp, row)
 #endif
 
 #ifdef FEAT_WILDMENU
-static int status_match_len __ARGS((expand_T *xp, char_u *s));
-static int skip_status_match_char __ARGS((expand_T *xp, char_u *s));
+static int status_match_len(expand_T *xp, char_u *s);
+static int skip_status_match_char(expand_T *xp, char_u *s);
 
 /*
  * Get the length of an item as it will be shown in the status line.
@@ -7168,7 +7168,7 @@ screen_getbytes(row, col, bytes, attrp)
 }
 
 #ifdef FEAT_MBYTE
-static int screen_comp_differs __ARGS((int, int*));
+static int screen_comp_differs(int, int*);
 
 /*
  * Return TRUE if composing characters for screen posn "off" differs from
--- a/src/search.c
+++ b/src/search.c
@@ -13,25 +13,25 @@
 #include "vim.h"
 
 #ifdef FEAT_EVAL
-static void set_vv_searchforward __ARGS((void));
-static int first_submatch __ARGS((regmmatch_T *rp));
+static void set_vv_searchforward(void);
+static int first_submatch(regmmatch_T *rp);
 #endif
-static int check_prevcol __ARGS((char_u *linep, int col, int ch, int *prevcol));
-static int inmacro __ARGS((char_u *, char_u *));
-static int check_linecomment __ARGS((char_u *line));
-static int cls __ARGS((void));
-static int skip_chars __ARGS((int, int));
+static int check_prevcol(char_u *linep, int col, int ch, int *prevcol);
+static int inmacro(char_u *, char_u *);
+static int check_linecomment(char_u *line);
+static int cls(void);
+static int skip_chars(int, int);
 #ifdef FEAT_TEXTOBJ
-static void back_in_line __ARGS((void));
-static void find_first_blank __ARGS((pos_T *));
-static void findsent_forward __ARGS((long count, int at_start_sent));
+static void back_in_line(void);
+static void find_first_blank(pos_T *);
+static void findsent_forward(long count, int at_start_sent);
 #endif
 #ifdef FEAT_FIND_ID
-static void show_pat_in_path __ARGS((char_u *, int,
-					 int, int, FILE *, linenr_T *, long));
+static void show_pat_in_path(char_u *, int,
+					 int, int, FILE *, linenr_T *, long);
 #endif
 #ifdef FEAT_VIMINFO
-static void wvsp_one __ARGS((FILE *fp, int idx, char *s, int sc));
+static void wvsp_one(FILE *fp, int idx, char *s, int sc);
 #endif
 
 /*
@@ -1785,7 +1785,7 @@ check_prevcol(linep, col, ch, prevcol)
     return (col >= 0 && linep[col] == ch) ? TRUE : FALSE;
 }
 
-static int find_rawstring_end __ARGS((char_u *linep, pos_T *startpos, pos_T *endpos));
+static int find_rawstring_end(char_u *linep, pos_T *startpos, pos_T *endpos);
 
 /*
  * Raw string start is found at linep[startpos.col - 1].
@@ -2678,7 +2678,7 @@ findsent(dir, count)
 {
     pos_T	pos, tpos;
     int		c;
-    int		(*func) __ARGS((pos_T *));
+    int		(*func)(pos_T *);
     int		startlnum;
     int		noskip = FALSE;	    /* do not skip blanks */
     int		cpo_J;
@@ -3831,7 +3831,7 @@ current_block(oap, count, include, what,
     return OK;
 }
 
-static int in_html_tag __ARGS((int));
+static int in_html_tag(int);
 
 /*
  * Return TRUE if the cursor is on a "<aaa>" tag.  Ignore "<aaa/>".
@@ -4286,8 +4286,8 @@ extend:
     return OK;
 }
 
-static int find_next_quote __ARGS((char_u *top_ptr, int col, int quotechar, char_u *escape));
-static int find_prev_quote __ARGS((char_u *line, int col_start, int quotechar, char_u *escape));
+static int find_next_quote(char_u *top_ptr, int col, int quotechar, char_u *escape);
+static int find_prev_quote(char_u *line, int col_start, int quotechar, char_u *escape);
 
 /*
  * Search quote char from string line[col].
@@ -4598,7 +4598,7 @@ current_quote(oap, count, include, quote
 
 #endif /* FEAT_TEXTOBJ */
 
-static int is_one_char __ARGS((char_u *pattern, int move));
+static int is_one_char(char_u *pattern, int move);
 
 /*
  * Find next search match under cursor, cursor at end.
--- a/src/sha256.c
+++ b/src/sha256.c
@@ -24,7 +24,7 @@
 
 #if defined(FEAT_CRYPT) || defined(FEAT_PERSISTENT_UNDO)
 
-static void sha256_process __ARGS((context_sha256_T *ctx, char_u data[64]));
+static void sha256_process(context_sha256_T *ctx, char_u data[64]);
 
 #define GET_UINT32(n, b, i)		    \
 {					    \
@@ -273,7 +273,7 @@ sha256_finish(ctx, digest)
 #endif /* FEAT_CRYPT || FEAT_PERSISTENT_UNDO */
 
 #if defined(FEAT_CRYPT) || defined(PROTO)
-static unsigned int get_some_time __ARGS((void));
+static unsigned int get_some_time(void);
 
 /*
  * Returns hex digest of "buf[buf_len]" in a static array.
--- a/src/spell.c
+++ b/src/spell.c
@@ -762,15 +762,15 @@ static int	    did_set_spelltab;
 #define CF_WORD		0x01
 #define CF_UPPER	0x02
 
-static void clear_spell_chartab __ARGS((spelltab_T *sp));
-static int set_spell_finish __ARGS((spelltab_T	*new_st));
-static int spell_iswordp __ARGS((char_u *p, win_T *wp));
-static int spell_iswordp_nmw __ARGS((char_u *p, win_T *wp));
-#ifdef FEAT_MBYTE
-static int spell_mb_isword_class __ARGS((int cl, win_T *wp));
-static int spell_iswordp_w __ARGS((int *p, win_T *wp));
-#endif
-static int write_spell_prefcond __ARGS((FILE *fd, garray_T *gap));
+static void clear_spell_chartab(spelltab_T *sp);
+static int set_spell_finish(spelltab_T	*new_st);
+static int spell_iswordp(char_u *p, win_T *wp);
+static int spell_iswordp_nmw(char_u *p, win_T *wp);
+#ifdef FEAT_MBYTE
+static int spell_mb_isword_class(int cl, win_T *wp);
+static int spell_iswordp_w(int *p, win_T *wp);
+#endif
+static int write_spell_prefcond(FILE *fd, garray_T *gap);
 
 /*
  * For finding suggestions: At each node in the tree these states are tried:
@@ -852,108 +852,108 @@ typedef struct trystate_S
 #define FIND_COMPOUND	    3	/* find case-folded compound word */
 #define FIND_KEEPCOMPOUND   4	/* find keep-case compound word */
 
-static slang_T *slang_alloc __ARGS((char_u *lang));
-static void slang_free __ARGS((slang_T *lp));
-static void slang_clear __ARGS((slang_T *lp));
-static void slang_clear_sug __ARGS((slang_T *lp));
-static void find_word __ARGS((matchinf_T *mip, int mode));
-static int match_checkcompoundpattern __ARGS((char_u *ptr, int wlen, garray_T *gap));
-static int can_compound __ARGS((slang_T *slang, char_u *word, char_u *flags));
-static int can_be_compound __ARGS((trystate_T *sp, slang_T *slang, char_u *compflags, int flag));
-static int match_compoundrule __ARGS((slang_T *slang, char_u *compflags));
-static int valid_word_prefix __ARGS((int totprefcnt, int arridx, int flags, char_u *word, slang_T *slang, int cond_req));
-static void find_prefix __ARGS((matchinf_T *mip, int mode));
-static int fold_more __ARGS((matchinf_T *mip));
-static int spell_valid_case __ARGS((int wordflags, int treeflags));
-static int no_spell_checking __ARGS((win_T *wp));
-static void spell_load_lang __ARGS((char_u *lang));
-static char_u *spell_enc __ARGS((void));
-static void int_wordlist_spl __ARGS((char_u *fname));
-static void spell_load_cb __ARGS((char_u *fname, void *cookie));
-static slang_T *spell_load_file __ARGS((char_u *fname, char_u *lang, slang_T *old_lp, int silent));
-static char_u *read_cnt_string __ARGS((FILE *fd, int cnt_bytes, int *lenp));
-static int read_region_section __ARGS((FILE *fd, slang_T *slang, int len));
-static int read_charflags_section __ARGS((FILE *fd));
-static int read_prefcond_section __ARGS((FILE *fd, slang_T *lp));
-static int read_rep_section __ARGS((FILE *fd, garray_T *gap, short *first));
-static int read_sal_section __ARGS((FILE *fd, slang_T *slang));
-static int read_words_section __ARGS((FILE *fd, slang_T *lp, int len));
-static void count_common_word __ARGS((slang_T *lp, char_u *word, int len, int count));
-static int score_wordcount_adj __ARGS((slang_T *slang, int score, char_u *word, int split));
-static int read_sofo_section __ARGS((FILE *fd, slang_T *slang));
-static int read_compound __ARGS((FILE *fd, slang_T *slang, int len));
-static int byte_in_str __ARGS((char_u *str, int byte));
-static int init_syl_tab __ARGS((slang_T *slang));
-static int count_syllables __ARGS((slang_T *slang, char_u *word));
-static int set_sofo __ARGS((slang_T *lp, char_u *from, char_u *to));
-static void set_sal_first __ARGS((slang_T *lp));
-#ifdef FEAT_MBYTE
-static int *mb_str2wide __ARGS((char_u *s));
-#endif
-static int spell_read_tree __ARGS((FILE *fd, char_u **bytsp, idx_T **idxsp, int prefixtree, int prefixcnt));
-static idx_T read_tree_node __ARGS((FILE *fd, char_u *byts, idx_T *idxs, int maxidx, idx_T startidx, int prefixtree, int maxprefcondnr));
-static void clear_midword __ARGS((win_T *buf));
-static void use_midword __ARGS((slang_T *lp, win_T *buf));
-static int find_region __ARGS((char_u *rp, char_u *region));
-static int captype __ARGS((char_u *word, char_u *end));
-static int badword_captype __ARGS((char_u *word, char_u *end));
-static void spell_reload_one __ARGS((char_u *fname, int added_word));
-static void set_spell_charflags __ARGS((char_u *flags, int cnt, char_u *upp));
-static int set_spell_chartab __ARGS((char_u *fol, char_u *low, char_u *upp));
-static int spell_casefold __ARGS((char_u *p, int len, char_u *buf, int buflen));
-static int check_need_cap __ARGS((linenr_T lnum, colnr_T col));
-static void spell_find_suggest __ARGS((char_u *badptr, int badlen, suginfo_T *su, int maxcount, int banbadword, int need_cap, int interactive));
+static slang_T *slang_alloc(char_u *lang);
+static void slang_free(slang_T *lp);
+static void slang_clear(slang_T *lp);
+static void slang_clear_sug(slang_T *lp);
+static void find_word(matchinf_T *mip, int mode);
+static int match_checkcompoundpattern(char_u *ptr, int wlen, garray_T *gap);
+static int can_compound(slang_T *slang, char_u *word, char_u *flags);
+static int can_be_compound(trystate_T *sp, slang_T *slang, char_u *compflags, int flag);
+static int match_compoundrule(slang_T *slang, char_u *compflags);
+static int valid_word_prefix(int totprefcnt, int arridx, int flags, char_u *word, slang_T *slang, int cond_req);
+static void find_prefix(matchinf_T *mip, int mode);
+static int fold_more(matchinf_T *mip);
+static int spell_valid_case(int wordflags, int treeflags);
+static int no_spell_checking(win_T *wp);
+static void spell_load_lang(char_u *lang);
+static char_u *spell_enc(void);
+static void int_wordlist_spl(char_u *fname);
+static void spell_load_cb(char_u *fname, void *cookie);
+static slang_T *spell_load_file(char_u *fname, char_u *lang, slang_T *old_lp, int silent);
+static char_u *read_cnt_string(FILE *fd, int cnt_bytes, int *lenp);
+static int read_region_section(FILE *fd, slang_T *slang, int len);
+static int read_charflags_section(FILE *fd);
+static int read_prefcond_section(FILE *fd, slang_T *lp);
+static int read_rep_section(FILE *fd, garray_T *gap, short *first);
+static int read_sal_section(FILE *fd, slang_T *slang);
+static int read_words_section(FILE *fd, slang_T *lp, int len);
+static void count_common_word(slang_T *lp, char_u *word, int len, int count);
+static int score_wordcount_adj(slang_T *slang, int score, char_u *word, int split);
+static int read_sofo_section(FILE *fd, slang_T *slang);
+static int read_compound(FILE *fd, slang_T *slang, int len);
+static int byte_in_str(char_u *str, int byte);
+static int init_syl_tab(slang_T *slang);
+static int count_syllables(slang_T *slang, char_u *word);
+static int set_sofo(slang_T *lp, char_u *from, char_u *to);
+static void set_sal_first(slang_T *lp);
+#ifdef FEAT_MBYTE
+static int *mb_str2wide(char_u *s);
+#endif
+static int spell_read_tree(FILE *fd, char_u **bytsp, idx_T **idxsp, int prefixtree, int prefixcnt);
+static idx_T read_tree_node(FILE *fd, char_u *byts, idx_T *idxs, int maxidx, idx_T startidx, int prefixtree, int maxprefcondnr);
+static void clear_midword(win_T *buf);
+static void use_midword(slang_T *lp, win_T *buf);
+static int find_region(char_u *rp, char_u *region);
+static int captype(char_u *word, char_u *end);
+static int badword_captype(char_u *word, char_u *end);
+static void spell_reload_one(char_u *fname, int added_word);
+static void set_spell_charflags(char_u *flags, int cnt, char_u *upp);
+static int set_spell_chartab(char_u *fol, char_u *low, char_u *upp);
+static int spell_casefold(char_u *p, int len, char_u *buf, int buflen);
+static int check_need_cap(linenr_T lnum, colnr_T col);
+static void spell_find_suggest(char_u *badptr, int badlen, suginfo_T *su, int maxcount, int banbadword, int need_cap, int interactive);
 #ifdef FEAT_EVAL
-static void spell_suggest_expr __ARGS((suginfo_T *su, char_u *expr));
-#endif
-static void spell_suggest_file __ARGS((suginfo_T *su, char_u *fname));
-static void spell_suggest_intern __ARGS((suginfo_T *su, int interactive));
-static void suggest_load_files __ARGS((void));
-static void tree_count_words __ARGS((char_u *byts, idx_T *idxs));
-static void spell_find_cleanup __ARGS((suginfo_T *su));
-static void onecap_copy __ARGS((char_u *word, char_u *wcopy, int upper));
-static void allcap_copy __ARGS((char_u *word, char_u *wcopy));
-static void suggest_try_special __ARGS((suginfo_T *su));
-static void suggest_try_change __ARGS((suginfo_T *su));
-static void suggest_trie_walk __ARGS((suginfo_T *su, langp_T *lp, char_u *fword, int soundfold));
-static void go_deeper __ARGS((trystate_T *stack, int depth, int score_add));
-#ifdef FEAT_MBYTE
-static int nofold_len __ARGS((char_u *fword, int flen, char_u *word));
-#endif
-static void find_keepcap_word __ARGS((slang_T *slang, char_u *fword, char_u *kword));
-static void score_comp_sal __ARGS((suginfo_T *su));
-static void score_combine __ARGS((suginfo_T *su));
-static int stp_sal_score __ARGS((suggest_T *stp, suginfo_T *su, slang_T *slang, char_u *badsound));
-static void suggest_try_soundalike_prep __ARGS((void));
-static void suggest_try_soundalike __ARGS((suginfo_T *su));
-static void suggest_try_soundalike_finish __ARGS((void));
-static void add_sound_suggest __ARGS((suginfo_T *su, char_u *goodword, int score, langp_T *lp));
-static int soundfold_find __ARGS((slang_T *slang, char_u *word));
-static void make_case_word __ARGS((char_u *fword, char_u *cword, int flags));
-static void set_map_str __ARGS((slang_T *lp, char_u *map));
-static int similar_chars __ARGS((slang_T *slang, int c1, int c2));
-static void add_suggestion __ARGS((suginfo_T *su, garray_T *gap, char_u *goodword, int badlen, int score, int altscore, int had_bonus, slang_T *slang, int maxsf));
-static void check_suggestions __ARGS((suginfo_T *su, garray_T *gap));
-static void add_banned __ARGS((suginfo_T *su, char_u *word));
-static void rescore_suggestions __ARGS((suginfo_T *su));
-static void rescore_one __ARGS((suginfo_T *su, suggest_T *stp));
-static int cleanup_suggestions __ARGS((garray_T *gap, int maxscore, int keep));
-static void spell_soundfold __ARGS((slang_T *slang, char_u *inword, int folded, char_u *res));
-static void spell_soundfold_sofo __ARGS((slang_T *slang, char_u *inword, char_u *res));
-static void spell_soundfold_sal __ARGS((slang_T *slang, char_u *inword, char_u *res));
-#ifdef FEAT_MBYTE
-static void spell_soundfold_wsal __ARGS((slang_T *slang, char_u *inword, char_u *res));
-#endif
-static int soundalike_score __ARGS((char_u *goodsound, char_u *badsound));
-static int spell_edit_score __ARGS((slang_T *slang, char_u *badword, char_u *goodword));
-static int spell_edit_score_limit __ARGS((slang_T *slang, char_u *badword, char_u *goodword, int limit));
-#ifdef FEAT_MBYTE
-static int spell_edit_score_limit_w __ARGS((slang_T *slang, char_u *badword, char_u *goodword, int limit));
-#endif
-static void dump_word __ARGS((slang_T *slang, char_u *word, char_u *pat, int *dir, int round, int flags, linenr_T lnum));
-static linenr_T dump_prefixes __ARGS((slang_T *slang, char_u *word, char_u *pat, int *dir, int round, int flags, linenr_T startlnum));
-static buf_T *open_spellbuf __ARGS((void));
-static void close_spellbuf __ARGS((buf_T *buf));
+static void spell_suggest_expr(suginfo_T *su, char_u *expr);
+#endif
+static void spell_suggest_file(suginfo_T *su, char_u *fname);
+static void spell_suggest_intern(suginfo_T *su, int interactive);
+static void suggest_load_files(void);
+static void tree_count_words(char_u *byts, idx_T *idxs);
+static void spell_find_cleanup(suginfo_T *su);
+static void onecap_copy(char_u *word, char_u *wcopy, int upper);
+static void allcap_copy(char_u *word, char_u *wcopy);
+static void suggest_try_special(suginfo_T *su);
+static void suggest_try_change(suginfo_T *su);
+static void suggest_trie_walk(suginfo_T *su, langp_T *lp, char_u *fword, int soundfold);
+static void go_deeper(trystate_T *stack, int depth, int score_add);
+#ifdef FEAT_MBYTE
+static int nofold_len(char_u *fword, int flen, char_u *word);
+#endif
+static void find_keepcap_word(slang_T *slang, char_u *fword, char_u *kword);
+static void score_comp_sal(suginfo_T *su);
+static void score_combine(suginfo_T *su);
+static int stp_sal_score(suggest_T *stp, suginfo_T *su, slang_T *slang, char_u *badsound);
+static void suggest_try_soundalike_prep(void);
+static void suggest_try_soundalike(suginfo_T *su);
+static void suggest_try_soundalike_finish(void);
+static void add_sound_suggest(suginfo_T *su, char_u *goodword, int score, langp_T *lp);
+static int soundfold_find(slang_T *slang, char_u *word);
+static void make_case_word(char_u *fword, char_u *cword, int flags);
+static void set_map_str(slang_T *lp, char_u *map);
+static int similar_chars(slang_T *slang, int c1, int c2);
+static void add_suggestion(suginfo_T *su, garray_T *gap, char_u *goodword, int badlen, int score, int altscore, int had_bonus, slang_T *slang, int maxsf);
+static void check_suggestions(suginfo_T *su, garray_T *gap);
+static void add_banned(suginfo_T *su, char_u *word);
+static void rescore_suggestions(suginfo_T *su);
+static void rescore_one(suginfo_T *su, suggest_T *stp);
+static int cleanup_suggestions(garray_T *gap, int maxscore, int keep);
+static void spell_soundfold(slang_T *slang, char_u *inword, int folded, char_u *res);
+static void spell_soundfold_sofo(slang_T *slang, char_u *inword, char_u *res);
+static void spell_soundfold_sal(slang_T *slang, char_u *inword, char_u *res);
+#ifdef FEAT_MBYTE
+static void spell_soundfold_wsal(slang_T *slang, char_u *inword, char_u *res);
+#endif
+static int soundalike_score(char_u *goodsound, char_u *badsound);
+static int spell_edit_score(slang_T *slang, char_u *badword, char_u *goodword);
+static int spell_edit_score_limit(slang_T *slang, char_u *badword, char_u *goodword, int limit);
+#ifdef FEAT_MBYTE
+static int spell_edit_score_limit_w(slang_T *slang, char_u *badword, char_u *goodword, int limit);
+#endif
+static void dump_word(slang_T *slang, char_u *word, char_u *pat, int *dir, int round, int flags, linenr_T lnum);
+static linenr_T dump_prefixes(slang_T *slang, char_u *word, char_u *pat, int *dir, int round, int flags, linenr_T startlnum);
+static buf_T *open_spellbuf(void);
+static void close_spellbuf(buf_T *buf);
 
 /*
  * Use our own character-case definitions, because the current locale may
@@ -5042,52 +5042,52 @@ typedef struct spellinfo_S
     int		si_newcompID;	/* current value for compound ID */
 } spellinfo_T;
 
-static afffile_T *spell_read_aff __ARGS((spellinfo_T *spin, char_u *fname));
-static int is_aff_rule __ARGS((char_u **items, int itemcnt, char *rulename, int	 mincount));
-static void aff_process_flags __ARGS((afffile_T *affile, affentry_T *entry));
-static int spell_info_item __ARGS((char_u *s));
-static unsigned affitem2flag __ARGS((int flagtype, char_u *item, char_u	*fname, int lnum));
-static unsigned get_affitem __ARGS((int flagtype, char_u **pp));
-static void process_compflags __ARGS((spellinfo_T *spin, afffile_T *aff, char_u *compflags));
-static void check_renumber __ARGS((spellinfo_T *spin));
-static int flag_in_afflist __ARGS((int flagtype, char_u *afflist, unsigned flag));
-static void aff_check_number __ARGS((int spinval, int affval, char *name));
-static void aff_check_string __ARGS((char_u *spinval, char_u *affval, char *name));
-static int str_equal __ARGS((char_u *s1, char_u	*s2));
-static void add_fromto __ARGS((spellinfo_T *spin, garray_T *gap, char_u	*from, char_u *to));
-static int sal_to_bool __ARGS((char_u *s));
-static void spell_free_aff __ARGS((afffile_T *aff));
-static int spell_read_dic __ARGS((spellinfo_T *spin, char_u *fname, afffile_T *affile));
-static int get_affix_flags __ARGS((afffile_T *affile, char_u *afflist));
-static int get_pfxlist __ARGS((afffile_T *affile, char_u *afflist, char_u *store_afflist));
-static void get_compflags __ARGS((afffile_T *affile, char_u *afflist, char_u *store_afflist));
-static int store_aff_word __ARGS((spellinfo_T *spin, char_u *word, char_u *afflist, afffile_T *affile, hashtab_T *ht, hashtab_T *xht, int condit, int flags, char_u *pfxlist, int pfxlen));
-static int spell_read_wordfile __ARGS((spellinfo_T *spin, char_u *fname));
-static void *getroom __ARGS((spellinfo_T *spin, size_t len, int align));
-static char_u *getroom_save __ARGS((spellinfo_T *spin, char_u *s));
-static void free_blocks __ARGS((sblock_T *bl));
-static wordnode_T *wordtree_alloc __ARGS((spellinfo_T *spin));
-static int store_word __ARGS((spellinfo_T *spin, char_u *word, int flags, int region, char_u *pfxlist, int need_affix));
-static int tree_add_word __ARGS((spellinfo_T *spin, char_u *word, wordnode_T *tree, int flags, int region, int affixID));
-static wordnode_T *get_wordnode __ARGS((spellinfo_T *spin));
-static int deref_wordnode __ARGS((spellinfo_T *spin, wordnode_T *node));
-static void free_wordnode __ARGS((spellinfo_T *spin, wordnode_T *n));
-static void wordtree_compress __ARGS((spellinfo_T *spin, wordnode_T *root));
-static int node_compress __ARGS((spellinfo_T *spin, wordnode_T *node, hashtab_T *ht, int *tot));
-static int node_equal __ARGS((wordnode_T *n1, wordnode_T *n2));
-static int write_vim_spell __ARGS((spellinfo_T *spin, char_u *fname));
-static void clear_node __ARGS((wordnode_T *node));
-static int put_node __ARGS((FILE *fd, wordnode_T *node, int idx, int regionmask, int prefixtree));
-static void spell_make_sugfile __ARGS((spellinfo_T *spin, char_u *wfname));
-static int sug_filltree __ARGS((spellinfo_T *spin, slang_T *slang));
-static int sug_maketable __ARGS((spellinfo_T *spin));
-static int sug_filltable __ARGS((spellinfo_T *spin, wordnode_T *node, int startwordnr, garray_T *gap));
-static int offset2bytes __ARGS((int nr, char_u *buf));
-static int bytes2offset __ARGS((char_u **pp));
-static void sug_write __ARGS((spellinfo_T *spin, char_u *fname));
-static void mkspell __ARGS((int fcount, char_u **fnames, int ascii, int over_write, int added_word));
-static void spell_message __ARGS((spellinfo_T *spin, char_u *str));
-static void init_spellfile __ARGS((void));
+static afffile_T *spell_read_aff(spellinfo_T *spin, char_u *fname);
+static int is_aff_rule(char_u **items, int itemcnt, char *rulename, int	 mincount);
+static void aff_process_flags(afffile_T *affile, affentry_T *entry);
+static int spell_info_item(char_u *s);
+static unsigned affitem2flag(int flagtype, char_u *item, char_u	*fname, int lnum);
+static unsigned get_affitem(int flagtype, char_u **pp);
+static void process_compflags(spellinfo_T *spin, afffile_T *aff, char_u *compflags);
+static void check_renumber(spellinfo_T *spin);
+static int flag_in_afflist(int flagtype, char_u *afflist, unsigned flag);
+static void aff_check_number(int spinval, int affval, char *name);
+static void aff_check_string(char_u *spinval, char_u *affval, char *name);
+static int str_equal(char_u *s1, char_u	*s2);
+static void add_fromto(spellinfo_T *spin, garray_T *gap, char_u	*from, char_u *to);
+static int sal_to_bool(char_u *s);
+static void spell_free_aff(afffile_T *aff);
+static int spell_read_dic(spellinfo_T *spin, char_u *fname, afffile_T *affile);
+static int get_affix_flags(afffile_T *affile, char_u *afflist);
+static int get_pfxlist(afffile_T *affile, char_u *afflist, char_u *store_afflist);
+static void get_compflags(afffile_T *affile, char_u *afflist, char_u *store_afflist);
+static int store_aff_word(spellinfo_T *spin, char_u *word, char_u *afflist, afffile_T *affile, hashtab_T *ht, hashtab_T *xht, int condit, int flags, char_u *pfxlist, int pfxlen);
+static int spell_read_wordfile(spellinfo_T *spin, char_u *fname);
+static void *getroom(spellinfo_T *spin, size_t len, int align);
+static char_u *getroom_save(spellinfo_T *spin, char_u *s);
+static void free_blocks(sblock_T *bl);
+static wordnode_T *wordtree_alloc(spellinfo_T *spin);
+static int store_word(spellinfo_T *spin, char_u *word, int flags, int region, char_u *pfxlist, int need_affix);
+static int tree_add_word(spellinfo_T *spin, char_u *word, wordnode_T *tree, int flags, int region, int affixID);
+static wordnode_T *get_wordnode(spellinfo_T *spin);
+static int deref_wordnode(spellinfo_T *spin, wordnode_T *node);
+static void free_wordnode(spellinfo_T *spin, wordnode_T *n);
+static void wordtree_compress(spellinfo_T *spin, wordnode_T *root);
+static int node_compress(spellinfo_T *spin, wordnode_T *node, hashtab_T *ht, int *tot);
+static int node_equal(wordnode_T *n1, wordnode_T *n2);
+static int write_vim_spell(spellinfo_T *spin, char_u *fname);
+static void clear_node(wordnode_T *node);
+static int put_node(FILE *fd, wordnode_T *node, int idx, int regionmask, int prefixtree);
+static void spell_make_sugfile(spellinfo_T *spin, char_u *wfname);
+static int sug_filltree(spellinfo_T *spin, slang_T *slang);
+static int sug_maketable(spellinfo_T *spin);
+static int sug_filltable(spellinfo_T *spin, wordnode_T *node, int startwordnr, garray_T *gap);
+static int offset2bytes(int nr, char_u *buf);
+static int bytes2offset(char_u **pp);
+static void sug_write(spellinfo_T *spin, char_u *fname);
+static void mkspell(int fcount, char_u **fnames, int ascii, int over_write, int added_word);
+static void spell_message(spellinfo_T *spin, char_u *str);
+static void init_spellfile(void);
 
 /* In the postponed prefixes tree wn_flags is used to store the WFP_ flags,
  * but it must be negative to indicate the prefix tree to tree_add_word().
@@ -7988,7 +7988,7 @@ static int
 #ifdef __BORLANDC__
 _RTLENTRYF
 #endif
-rep_compare __ARGS((const void *s1, const void *s2));
+rep_compare(const void *s1, const void *s2);
 
 /*
  * Function given to qsort() to sort the REP items on "from" string.
@@ -14149,7 +14149,7 @@ static int
 #ifdef __BORLANDC__
 _RTLENTRYF
 #endif
-sug_compare __ARGS((const void *s1, const void *s2));
+sug_compare(const void *s1, const void *s2);
 
 /*
  * Function given to qsort() to sort the suggestions on st_score.
--- a/src/syntax.c
+++ b/src/syntax.c
@@ -87,25 +87,25 @@ static char *(hl_name_table[]) =
 static int hl_attr_table[] =
     {HL_BOLD, HL_STANDOUT, HL_UNDERLINE, HL_UNDERCURL, HL_ITALIC, HL_INVERSE, HL_INVERSE, 0};
 
-static int get_attr_entry  __ARGS((garray_T *table, attrentry_T *aep));
-static void syn_unadd_group __ARGS((void));
-static void set_hl_attr __ARGS((int idx));
-static void highlight_list_one __ARGS((int id));
-static int highlight_list_arg __ARGS((int id, int didh, int type, int iarg, char_u *sarg, char *name));
-static int syn_add_group __ARGS((char_u *name));
-static int syn_list_header __ARGS((int did_header, int outlen, int id));
-static int hl_has_settings __ARGS((int idx, int check_link));
-static void highlight_clear __ARGS((int idx));
+static int get_attr_entry(garray_T *table, attrentry_T *aep);
+static void syn_unadd_group(void);
+static void set_hl_attr(int idx);
+static void highlight_list_one(int id);
+static int highlight_list_arg(int id, int didh, int type, int iarg, char_u *sarg, char *name);
+static int syn_add_group(char_u *name);
+static int syn_list_header(int did_header, int outlen, int id);
+static int hl_has_settings(int idx, int check_link);
+static void highlight_clear(int idx);
 
 #ifdef FEAT_GUI
-static void gui_do_one_color __ARGS((int idx, int do_menu, int do_tooltip));
-static int  set_group_colors __ARGS((char_u *name, guicolor_T *fgp, guicolor_T *bgp, int do_menu, int use_norm, int do_tooltip));
-static guicolor_T color_name2handle __ARGS((char_u *name));
-static GuiFont font_name2handle __ARGS((char_u *name));
+static void gui_do_one_color(int idx, int do_menu, int do_tooltip);
+static int  set_group_colors(char_u *name, guicolor_T *fgp, guicolor_T *bgp, int do_menu, int use_norm, int do_tooltip);
+static guicolor_T color_name2handle(char_u *name);
+static GuiFont font_name2handle(char_u *name);
 # ifdef FEAT_XFONTSET
-static GuiFontset fontset_name2handle __ARGS((char_u *name, int fixed_width));
+static GuiFontset fontset_name2handle(char_u *name, int fixed_width);
 # endif
-static void hl_do_font __ARGS((int idx, char_u *arg, int do_normal, int do_menu, int do_tooltip, int free_font));
+static void hl_do_font(int idx, char_u *arg, int do_normal, int do_menu, int do_tooltip, int free_font);
 #endif
 
 /*
@@ -375,42 +375,42 @@ static int	current_line_id = 0;	/* uniqu
 
 #define CUR_STATE(idx)	((stateitem_T *)(current_state.ga_data))[idx]
 
-static void syn_sync __ARGS((win_T *wp, linenr_T lnum, synstate_T *last_valid));
+static void syn_sync(win_T *wp, linenr_T lnum, synstate_T *last_valid);
 static void save_chartab(char_u *chartab);
 static void restore_chartab(char_u *chartab);
-static int syn_match_linecont __ARGS((linenr_T lnum));
-static void syn_start_line __ARGS((void));
-static void syn_update_ends __ARGS((int startofline));
-static void syn_stack_alloc __ARGS((void));
-static int syn_stack_cleanup __ARGS((void));
-static void syn_stack_free_entry __ARGS((synblock_T *block, synstate_T *p));
-static synstate_T *syn_stack_find_entry __ARGS((linenr_T lnum));
-static synstate_T *store_current_state __ARGS((void));
-static void load_current_state __ARGS((synstate_T *from));
-static void invalidate_current_state __ARGS((void));
-static int syn_stack_equal __ARGS((synstate_T *sp));
-static void validate_current_state __ARGS((void));
-static int syn_finish_line __ARGS((int syncing));
-static int syn_current_attr __ARGS((int syncing, int displaying, int *can_spell, int keep_state));
-static int did_match_already __ARGS((int idx, garray_T *gap));
-static stateitem_T *push_next_match __ARGS((stateitem_T *cur_si));
-static void check_state_ends __ARGS((void));
-static void update_si_attr __ARGS((int idx));
-static void check_keepend __ARGS((void));
-static void update_si_end __ARGS((stateitem_T *sip, int startcol, int force));
-static short *copy_id_list __ARGS((short *list));
-static int in_id_list __ARGS((stateitem_T *item, short *cont_list, struct sp_syn *ssp, int contained));
-static int push_current_state __ARGS((int idx));
-static void pop_current_state __ARGS((void));
+static int syn_match_linecont(linenr_T lnum);
+static void syn_start_line(void);
+static void syn_update_ends(int startofline);
+static void syn_stack_alloc(void);
+static int syn_stack_cleanup(void);
+static void syn_stack_free_entry(synblock_T *block, synstate_T *p);
+static synstate_T *syn_stack_find_entry(linenr_T lnum);
+static synstate_T *store_current_state(void);
+static void load_current_state(synstate_T *from);
+static void invalidate_current_state(void);
+static int syn_stack_equal(synstate_T *sp);
+static void validate_current_state(void);
+static int syn_finish_line(int syncing);
+static int syn_current_attr(int syncing, int displaying, int *can_spell, int keep_state);
+static int did_match_already(int idx, garray_T *gap);
+static stateitem_T *push_next_match(stateitem_T *cur_si);
+static void check_state_ends(void);
+static void update_si_attr(int idx);
+static void check_keepend(void);
+static void update_si_end(stateitem_T *sip, int startcol, int force);
+static short *copy_id_list(short *list);
+static int in_id_list(stateitem_T *item, short *cont_list, struct sp_syn *ssp, int contained);
+static int push_current_state(int idx);
+static void pop_current_state(void);
 #ifdef FEAT_PROFILE
-static void syn_clear_time __ARGS((syn_time_T *tt));
-static void syntime_clear __ARGS((void));
+static void syn_clear_time(syn_time_T *tt);
+static void syntime_clear(void);
 #ifdef __BORLANDC__
-static int _RTLENTRYF syn_compare_syntime __ARGS((const void *v1, const void *v2));
+static int _RTLENTRYF syn_compare_syntime(const void *v1, const void *v2);
 #else
-static int syn_compare_syntime __ARGS((const void *v1, const void *v2));
-#endif
-static void syntime_report __ARGS((void));
+static int syn_compare_syntime(const void *v1, const void *v2);
+#endif
+static void syntime_report(void);
 static int syn_time_on = FALSE;
 # define IF_SYN_TIME(p) (p)
 #else
@@ -418,68 +418,68 @@ static int syn_time_on = FALSE;
 typedef int syn_time_T;
 #endif
 
-static void syn_stack_apply_changes_block __ARGS((synblock_T *block, buf_T *buf));
-static void find_endpos __ARGS((int idx, lpos_T *startpos, lpos_T *m_endpos, lpos_T *hl_endpos, long *flagsp, lpos_T *end_endpos, int *end_idx, reg_extmatch_T *start_ext));
-static void clear_syn_state __ARGS((synstate_T *p));
-static void clear_current_state __ARGS((void));
-
-static void limit_pos __ARGS((lpos_T *pos, lpos_T *limit));
-static void limit_pos_zero __ARGS((lpos_T *pos, lpos_T *limit));
-static void syn_add_end_off __ARGS((lpos_T *result, regmmatch_T *regmatch, synpat_T *spp, int idx, int extra));
-static void syn_add_start_off __ARGS((lpos_T *result, regmmatch_T *regmatch, synpat_T *spp, int idx, int extra));
-static char_u *syn_getcurline __ARGS((void));
-static int syn_regexec __ARGS((regmmatch_T *rmp, linenr_T lnum, colnr_T col, syn_time_T *st));
-static int check_keyword_id __ARGS((char_u *line, int startcol, int *endcol, long *flags, short **next_list, stateitem_T *cur_si, int *ccharp));
-static void syn_cmd_case __ARGS((exarg_T *eap, int syncing));
-static void syn_cmd_spell __ARGS((exarg_T *eap, int syncing));
-static void syntax_sync_clear __ARGS((void));
-static void syn_remove_pattern __ARGS((synblock_T *block, int idx));
-static void syn_clear_pattern __ARGS((synblock_T *block, int i));
-static void syn_clear_cluster __ARGS((synblock_T *block, int i));
-static void syn_cmd_clear __ARGS((exarg_T *eap, int syncing));
-static void syn_cmd_conceal __ARGS((exarg_T *eap, int syncing));
-static void syn_clear_one __ARGS((int id, int syncing));
-static void syn_cmd_on __ARGS((exarg_T *eap, int syncing));
-static void syn_cmd_enable __ARGS((exarg_T *eap, int syncing));
-static void syn_cmd_reset __ARGS((exarg_T *eap, int syncing));
-static void syn_cmd_manual __ARGS((exarg_T *eap, int syncing));
-static void syn_cmd_off __ARGS((exarg_T *eap, int syncing));
-static void syn_cmd_onoff __ARGS((exarg_T *eap, char *name));
-static void syn_cmd_list __ARGS((exarg_T *eap, int syncing));
-static void syn_lines_msg __ARGS((void));
-static void syn_match_msg __ARGS((void));
-static void syn_stack_free_block __ARGS((synblock_T *block));
-static void syn_list_one __ARGS((int id, int syncing, int link_only));
-static void syn_list_cluster __ARGS((int id));
-static void put_id_list __ARGS((char_u *name, short *list, int attr));
-static void put_pattern __ARGS((char *s, int c, synpat_T *spp, int attr));
-static int syn_list_keywords __ARGS((int id, hashtab_T *ht, int did_header, int attr));
-static void syn_clear_keyword __ARGS((int id, hashtab_T *ht));
-static void clear_keywtab __ARGS((hashtab_T *ht));
-static void add_keyword __ARGS((char_u *name, int id, int flags, short *cont_in_list, short *next_list, int conceal_char));
-static char_u *get_group_name __ARGS((char_u *arg, char_u **name_end));
-static char_u *get_syn_options __ARGS((char_u *arg, syn_opt_arg_T *opt, int *conceal_char));
-static void syn_cmd_include __ARGS((exarg_T *eap, int syncing));
-static void syn_cmd_iskeyword __ARGS((exarg_T *eap, int syncing));
-static void syn_cmd_keyword __ARGS((exarg_T *eap, int syncing));
-static void syn_cmd_match __ARGS((exarg_T *eap, int syncing));
-static void syn_cmd_region __ARGS((exarg_T *eap, int syncing));
+static void syn_stack_apply_changes_block(synblock_T *block, buf_T *buf);
+static void find_endpos(int idx, lpos_T *startpos, lpos_T *m_endpos, lpos_T *hl_endpos, long *flagsp, lpos_T *end_endpos, int *end_idx, reg_extmatch_T *start_ext);
+static void clear_syn_state(synstate_T *p);
+static void clear_current_state(void);
+
+static void limit_pos(lpos_T *pos, lpos_T *limit);
+static void limit_pos_zero(lpos_T *pos, lpos_T *limit);
+static void syn_add_end_off(lpos_T *result, regmmatch_T *regmatch, synpat_T *spp, int idx, int extra);
+static void syn_add_start_off(lpos_T *result, regmmatch_T *regmatch, synpat_T *spp, int idx, int extra);
+static char_u *syn_getcurline(void);
+static int syn_regexec(regmmatch_T *rmp, linenr_T lnum, colnr_T col, syn_time_T *st);
+static int check_keyword_id(char_u *line, int startcol, int *endcol, long *flags, short **next_list, stateitem_T *cur_si, int *ccharp);
+static void syn_cmd_case(exarg_T *eap, int syncing);
+static void syn_cmd_spell(exarg_T *eap, int syncing);
+static void syntax_sync_clear(void);
+static void syn_remove_pattern(synblock_T *block, int idx);
+static void syn_clear_pattern(synblock_T *block, int i);
+static void syn_clear_cluster(synblock_T *block, int i);
+static void syn_cmd_clear(exarg_T *eap, int syncing);
+static void syn_cmd_conceal(exarg_T *eap, int syncing);
+static void syn_clear_one(int id, int syncing);
+static void syn_cmd_on(exarg_T *eap, int syncing);
+static void syn_cmd_enable(exarg_T *eap, int syncing);
+static void syn_cmd_reset(exarg_T *eap, int syncing);
+static void syn_cmd_manual(exarg_T *eap, int syncing);
+static void syn_cmd_off(exarg_T *eap, int syncing);
+static void syn_cmd_onoff(exarg_T *eap, char *name);
+static void syn_cmd_list(exarg_T *eap, int syncing);
+static void syn_lines_msg(void);
+static void syn_match_msg(void);
+static void syn_stack_free_block(synblock_T *block);
+static void syn_list_one(int id, int syncing, int link_only);
+static void syn_list_cluster(int id);
+static void put_id_list(char_u *name, short *list, int attr);
+static void put_pattern(char *s, int c, synpat_T *spp, int attr);
+static int syn_list_keywords(int id, hashtab_T *ht, int did_header, int attr);
+static void syn_clear_keyword(int id, hashtab_T *ht);
+static void clear_keywtab(hashtab_T *ht);
+static void add_keyword(char_u *name, int id, int flags, short *cont_in_list, short *next_list, int conceal_char);
+static char_u *get_group_name(char_u *arg, char_u **name_end);
+static char_u *get_syn_options(char_u *arg, syn_opt_arg_T *opt, int *conceal_char);
+static void syn_cmd_include(exarg_T *eap, int syncing);
+static void syn_cmd_iskeyword(exarg_T *eap, int syncing);
+static void syn_cmd_keyword(exarg_T *eap, int syncing);
+static void syn_cmd_match(exarg_T *eap, int syncing);
+static void syn_cmd_region(exarg_T *eap, int syncing);
 #ifdef __BORLANDC__
-static int _RTLENTRYF syn_compare_stub __ARGS((const void *v1, const void *v2));
+static int _RTLENTRYF syn_compare_stub(const void *v1, const void *v2);
 #else
-static int syn_compare_stub __ARGS((const void *v1, const void *v2));
-#endif
-static void syn_cmd_cluster __ARGS((exarg_T *eap, int syncing));
-static int syn_scl_name2id __ARGS((char_u *name));
-static int syn_scl_namen2id __ARGS((char_u *linep, int len));
-static int syn_check_cluster __ARGS((char_u *pp, int len));
-static int syn_add_cluster __ARGS((char_u *name));
-static void init_syn_patterns __ARGS((void));
-static char_u *get_syn_pattern __ARGS((char_u *arg, synpat_T *ci));
-static void syn_cmd_sync __ARGS((exarg_T *eap, int syncing));
-static int get_id_list __ARGS((char_u **arg, int keylen, short **list));
-static void syn_combine_list __ARGS((short **clstr1, short **clstr2, int list_op));
-static void syn_incl_toplevel __ARGS((int id, int *flagsp));
+static int syn_compare_stub(const void *v1, const void *v2);
+#endif
+static void syn_cmd_cluster(exarg_T *eap, int syncing);
+static int syn_scl_name2id(char_u *name);
+static int syn_scl_namen2id(char_u *linep, int len);
+static int syn_check_cluster(char_u *pp, int len);
+static int syn_add_cluster(char_u *name);
+static void init_syn_patterns(void);
+static char_u *get_syn_pattern(char_u *arg, synpat_T *ci);
+static void syn_cmd_sync(exarg_T *eap, int syncing);
+static int get_id_list(char_u **arg, int keylen, short **list);
+static void syn_combine_list(short **clstr1, short **clstr2, int list_op);
+static void syn_incl_toplevel(int id, int *flagsp);
 
 /*
  * Start the syntax recognition for a line.  This function is normally called
@@ -4052,7 +4052,7 @@ struct name_list
     char	*name;
 };
 
-static void syn_list_flags __ARGS((struct name_list *nl, int flags, int attr));
+static void syn_list_flags(struct name_list *nl, int flags, int attr);
 
 /*
  * List one syntax item, for ":syntax" or "syntax list syntax_name".
@@ -9806,8 +9806,8 @@ highlight_changed()
 
 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
 
-static void highlight_list __ARGS((void));
-static void highlight_list_two __ARGS((int cnt, int attr));
+static void highlight_list(void);
+static void highlight_list_two(int cnt, int attr);
 
 /*
  * Handle command line completion for :highlight command.
--- a/src/tag.c
+++ b/src/tag.c
@@ -59,24 +59,24 @@ static char	*mt_names[MT_COUNT/2] =
 #define NOTAGFILE	99		/* return value for jumpto_tag */
 static char_u	*nofile_fname = NULL;	/* fname for NOTAGFILE error */
 
-static void taglen_advance __ARGS((int l));
-
-static int jumpto_tag __ARGS((char_u *lbuf, int forceit, int keep_help));
+static void taglen_advance(int l);
+
+static int jumpto_tag(char_u *lbuf, int forceit, int keep_help);
 #ifdef FEAT_EMACS_TAGS
-static int parse_tag_line __ARGS((char_u *lbuf, int is_etag, tagptrs_T *tagp));
+static int parse_tag_line(char_u *lbuf, int is_etag, tagptrs_T *tagp);
 #else
-static int parse_tag_line __ARGS((char_u *lbuf, tagptrs_T *tagp));
+static int parse_tag_line(char_u *lbuf, tagptrs_T *tagp);
 #endif
-static int test_for_static __ARGS((tagptrs_T *));
-static int parse_match __ARGS((char_u *lbuf, tagptrs_T *tagp));
-static char_u *tag_full_fname __ARGS((tagptrs_T *tagp));
-static char_u *expand_tag_fname __ARGS((char_u *fname, char_u *tag_fname, int expand));
+static int test_for_static(tagptrs_T *);
+static int parse_match(char_u *lbuf, tagptrs_T *tagp);
+static char_u *tag_full_fname(tagptrs_T *tagp);
+static char_u *expand_tag_fname(char_u *fname, char_u *tag_fname, int expand);
 #ifdef FEAT_EMACS_TAGS
-static int test_for_current __ARGS((int, char_u *, char_u *, char_u *, char_u *));
+static int test_for_current(int, char_u *, char_u *, char_u *, char_u *);
 #else
-static int test_for_current __ARGS((char_u *, char_u *, char_u *, char_u *));
+static int test_for_current(char_u *, char_u *, char_u *, char_u *);
 #endif
-static int find_extra __ARGS((char_u **pp));
+static int find_extra(char_u **pp);
 
 static char_u *bottommsg = (char_u *)N_("E555: at bottom of tag stack");
 static char_u *topmsg = (char_u *)N_("E556: at top of tag stack");
@@ -1161,7 +1161,7 @@ do_tags(eap)
 #endif
 
 #ifdef FEAT_TAG_BINS
-static int tag_strnicmp __ARGS((char_u *s1, char_u *s2, size_t len));
+static int tag_strnicmp(char_u *s1, char_u *s2, size_t len);
 
 /*
  * Compare two strings, for length "len", ignoring case the ASCII way.
@@ -1203,7 +1203,7 @@ typedef struct
     regmatch_T	regmatch;	/* regexp program, may be NULL */
 } pat_T;
 
-static void prepare_pats __ARGS((pat_T *pats, int has_re));
+static void prepare_pats(pat_T *pats, int has_re);
 
 /*
  * Extract info from the tag search pattern "pats->pat".
@@ -2570,7 +2570,7 @@ findtag_end:
 }
 
 static garray_T tag_fnames = GA_EMPTY;
-static void found_tagfile_cb __ARGS((char_u *fname, void *cookie));
+static void found_tagfile_cb(char_u *fname, void *cookie);
 
 /*
  * Callback function for finding all "tags" and "tags-??" files in
@@ -3815,7 +3815,7 @@ expand_tags(tagnames, pat, num_file, fil
 #endif
 
 #if defined(FEAT_EVAL) || defined(PROTO)
-static int add_tag_field __ARGS((dict_T *dict, char *field_name, char_u *start, char_u *end));
+static int add_tag_field(dict_T *dict, char *field_name, char_u *start, char_u *end);
 
 /*
  * Add a tag field to the dictionary "dict".
--- a/src/term.c
+++ b/src/term.c
@@ -74,36 +74,36 @@ struct builtin_term
 /* start of keys that are not directly used by Vim but can be mapped */
 #define BT_EXTRA_KEYS	0x101
 
-static struct builtin_term *find_builtin_term __ARGS((char_u *name));
-static void parse_builtin_tcap __ARGS((char_u *s));
-static void term_color __ARGS((char_u *s, int n));
-static void gather_termleader __ARGS((void));
+static struct builtin_term *find_builtin_term(char_u *name);
+static void parse_builtin_tcap(char_u *s);
+static void term_color(char_u *s, int n);
+static void gather_termleader(void);
 #ifdef FEAT_TERMRESPONSE
-static void req_codes_from_term __ARGS((void));
-static void req_more_codes_from_term __ARGS((void));
-static void got_code_from_term __ARGS((char_u *code, int len));
-static void check_for_codes_from_term __ARGS((void));
+static void req_codes_from_term(void);
+static void req_more_codes_from_term(void);
+static void got_code_from_term(char_u *code, int len);
+static void check_for_codes_from_term(void);
 #endif
 #if defined(FEAT_GUI) \
     || (defined(FEAT_MOUSE) && (!defined(UNIX) || defined(FEAT_MOUSE_XTERM) \
 		|| defined(FEAT_MOUSE_GPM) || defined(FEAT_SYSMOUSE)))
-static int get_bytes_from_buf __ARGS((char_u *, char_u *, int));
+static int get_bytes_from_buf(char_u *, char_u *, int);
 #endif
-static void del_termcode_idx __ARGS((int idx));
-static int term_is_builtin __ARGS((char_u *name));
-static int term_7to8bit __ARGS((char_u *p));
+static void del_termcode_idx(int idx);
+static int term_is_builtin(char_u *name);
+static int term_7to8bit(char_u *p);
 #ifdef FEAT_TERMRESPONSE
-static void switch_to_8bit __ARGS((void));
+static void switch_to_8bit(void);
 #endif
 
 #ifdef HAVE_TGETENT
-static char_u *tgetent_error __ARGS((char_u *, char_u *));
+static char_u *tgetent_error(char_u *, char_u *);
 
 /*
  * Here is our own prototype for tgetstr(), any prototypes from the include
  * files have been disabled by the define at the start of this file.
  */
-char		*tgetstr __ARGS((char *, char **));
+char		*tgetstr(char *, char **);
 
 # ifdef FEAT_TERMRESPONSE
     /* Change this to "if 1" to debug what happens with termresponse. */
@@ -155,7 +155,7 @@ char *UP, *BC, PC;
 
 # define TGETSTR(s, p)	vim_tgetstr((s), (p))
 # define TGETENT(b, t)	tgetent((char *)(b), (char *)(t))
-static char_u *vim_tgetstr __ARGS((char *s, char_u **pp));
+static char_u *vim_tgetstr(char *s, char_u **pp);
 #endif /* HAVE_TGETENT */
 
 static int  detected_8bit = FALSE;	/* detected 8-bit terminal */
@@ -1502,7 +1502,7 @@ parse_builtin_tcap(term)
     }
 }
 #if defined(HAVE_TGETENT) || defined(FEAT_TERMRESPONSE)
-static void set_color_count __ARGS((int nr));
+static void set_color_count(int nr);
 
 /*
  * Set number of colors.
@@ -2398,7 +2398,7 @@ tltoa(i)
  * minimal tgoto() implementation.
  * no padding and we only parse for %i %d and %+char
  */
-static char *tgoto __ARGS((char *, int, int));
+static char *tgoto(char *, int, int);
 
     static char *
 tgoto(cm, x, y)
@@ -2570,7 +2570,7 @@ out_char(c)
 	out_flush();
 }
 
-static void out_char_nf __ARGS((unsigned));
+static void out_char_nf(unsigned);
 
 /*
  * out_char_nf(c): like out_char(), but don't flush when p_wd is set
@@ -2898,7 +2898,7 @@ add_long_to_buf(val, dst)
     }
 }
 
-static int get_long_from_buf __ARGS((char_u *buf, long_u *val));
+static int get_long_from_buf(char_u *buf, long_u *val);
 
 /*
  * Interpret the next string of bytes in buf as a long integer, with the most
@@ -3692,7 +3692,7 @@ static struct termcode
 static int  tc_max_len = 0; /* number of entries that termcodes[] can hold */
 static int  tc_len = 0;	    /* current number of entries in termcodes[] */
 
-static int termcode_star __ARGS((char_u *code, int len));
+static int termcode_star(char_u *code, int len);
 
     void
 clear_termcodes()
--- a/src/termlib.c
+++ b/src/termlib.c
@@ -17,11 +17,11 @@
 # include <sgtty.h>
 #endif
 
-static int  getent __ARGS((char *, char *, FILE *, int));
-static int  nextent __ARGS((char *, FILE *, int));
-static int  _match __ARGS((char *, char *));
-static char *_addfmt __ARGS((char *, char *, int));
-static char *_find __ARGS((char *, char *));
+static int  getent(char *, char *, FILE *, int);
+static int  nextent(char *, FILE *, int);
+static int  _match(char *, char *);
+static char *_addfmt(char *, char *, int);
+static char *_find(char *, char *);
 
 /*
  * Global variables for termlib
@@ -536,11 +536,11 @@ long _bauds[16]={
 tputs(cp, affcnt, outc)
     char *cp;				/* string to print */
     int affcnt;				/* Number of lines affected */
-    void (*outc) __ARGS((unsigned int));/* routine to output 1 character */
+    void (*outc)(unsigned int);/* routine to output 1 character */
 {
     long    frac,			/* 10^(#digits after decimal point) */
 	counter,			/* digits */
-	atol __ARGS((const char *));
+	atol(const char *);
 
     if (VIM_ISDIGIT(*cp)) {
 	counter = 0;
--- a/src/ui.c
+++ b/src/ui.c
@@ -381,7 +381,7 @@ ui_breakcheck()
 
 #if defined(FEAT_CLIPBOARD) || defined(PROTO)
 
-static void clip_copy_selection __ARGS((VimClipboard *clip));
+static void clip_copy_selection(VimClipboard *clip);
 
 /*
  * Selection stuff using Visual mode, for cutting and pasting text to other
@@ -660,13 +660,13 @@ clip_isautosel_plus()
  * Stuff for general mouse selection, without using Visual mode.
  */
 
-static int clip_compare_pos __ARGS((int row1, int col1, int row2, int col2));
-static void clip_invert_area __ARGS((int, int, int, int, int how));
-static void clip_invert_rectangle __ARGS((int row, int col, int height, int width, int invert));
-static void clip_get_word_boundaries __ARGS((VimClipboard *, int, int));
-static int  clip_get_line_end __ARGS((int));
-static void clip_update_modeless_selection __ARGS((VimClipboard *, int, int,
-						    int, int));
+static int clip_compare_pos(int row1, int col1, int row2, int col2);
+static void clip_invert_area(int, int, int, int, int how);
+static void clip_invert_rectangle(int row, int col, int height, int width, int invert);
+static void clip_get_word_boundaries(VimClipboard *, int, int);
+static int  clip_get_line_end(int);
+static void clip_update_modeless_selection(VimClipboard *, int, int,
+						    int, int);
 
 /* flags for clip_invert_area() */
 #define CLIP_CLEAR	1
@@ -2064,10 +2064,10 @@ x11_setup_atoms(dpy)
  * X Selection stuff, for cutting and pasting text to other windows.
  */
 
-static Boolean	clip_x11_convert_selection_cb __ARGS((Widget, Atom *, Atom *, Atom *, XtPointer *, long_u *, int *));
-static void  clip_x11_lose_ownership_cb __ARGS((Widget, Atom *));
-static void clip_x11_timestamp_cb __ARGS((Widget w, XtPointer n, XEvent *event, Boolean *cont));
-static void  clip_x11_request_selection_cb __ARGS((Widget, XtPointer, Atom *, Atom *, XtPointer, long_u *, int *));
+static Boolean	clip_x11_convert_selection_cb(Widget, Atom *, Atom *, Atom *, XtPointer *, long_u *, int *);
+static void  clip_x11_lose_ownership_cb(Widget, Atom *);
+static void clip_x11_timestamp_cb(Widget w, XtPointer n, XEvent *event, Boolean *cont);
+static void  clip_x11_request_selection_cb(Widget, XtPointer, Atom *, Atom *, XtPointer, long_u *, int *);
 
 /*
  * Property callback to get a timestamp for XtOwnSelection.
--- a/src/undo.c
+++ b/src/undo.c
@@ -100,45 +100,45 @@ typedef struct {
 } bufinfo_T;
 
 
-static long get_undolevel __ARGS((void));
-static void u_unch_branch __ARGS((u_header_T *uhp));
-static u_entry_T *u_get_headentry __ARGS((void));
-static void u_getbot __ARGS((void));
-static void u_doit __ARGS((int count));
-static void u_undoredo __ARGS((int undo));
-static void u_undo_end __ARGS((int did_undo, int absolute));
-static void u_add_time __ARGS((char_u *buf, size_t buflen, time_t tt));
-static void u_freeheader __ARGS((buf_T *buf, u_header_T *uhp, u_header_T **uhpp));
-static void u_freebranch __ARGS((buf_T *buf, u_header_T *uhp, u_header_T **uhpp));
-static void u_freeentries __ARGS((buf_T *buf, u_header_T *uhp, u_header_T **uhpp));
-static void u_freeentry __ARGS((u_entry_T *, long));
+static long get_undolevel(void);
+static void u_unch_branch(u_header_T *uhp);
+static u_entry_T *u_get_headentry(void);
+static void u_getbot(void);
+static void u_doit(int count);
+static void u_undoredo(int undo);
+static void u_undo_end(int did_undo, int absolute);
+static void u_add_time(char_u *buf, size_t buflen, time_t tt);
+static void u_freeheader(buf_T *buf, u_header_T *uhp, u_header_T **uhpp);
+static void u_freebranch(buf_T *buf, u_header_T *uhp, u_header_T **uhpp);
+static void u_freeentries(buf_T *buf, u_header_T *uhp, u_header_T **uhpp);
+static void u_freeentry(u_entry_T *, long);
 #ifdef FEAT_PERSISTENT_UNDO
-static void corruption_error __ARGS((char *mesg, char_u *file_name));
-static void u_free_uhp __ARGS((u_header_T *uhp));
-static int undo_write __ARGS((bufinfo_T *bi, char_u *ptr, size_t len));
-static int undo_flush __ARGS((bufinfo_T *bi));
-static int fwrite_crypt __ARGS((bufinfo_T *bi, char_u *ptr, size_t len));
-static int undo_write_bytes __ARGS((bufinfo_T *bi, long_u nr, int len));
-static void put_header_ptr __ARGS((bufinfo_T *bi, u_header_T *uhp));
-static int undo_read_4c __ARGS((bufinfo_T *bi));
-static int undo_read_2c __ARGS((bufinfo_T *bi));
-static int undo_read_byte __ARGS((bufinfo_T *bi));
-static time_t undo_read_time __ARGS((bufinfo_T *bi));
-static int undo_read __ARGS((bufinfo_T *bi, char_u *buffer, size_t size));
-static char_u *read_string_decrypt __ARGS((bufinfo_T *bi, int len));
-static int serialize_header __ARGS((bufinfo_T *bi, char_u *hash));
-static int serialize_uhp __ARGS((bufinfo_T *bi, u_header_T *uhp));
-static u_header_T *unserialize_uhp __ARGS((bufinfo_T *bi, char_u *file_name));
-static int serialize_uep __ARGS((bufinfo_T *bi, u_entry_T *uep));
-static u_entry_T *unserialize_uep __ARGS((bufinfo_T *bi, int *error, char_u *file_name));
-static void serialize_pos __ARGS((bufinfo_T *bi, pos_T pos));
-static void unserialize_pos __ARGS((bufinfo_T *bi, pos_T *pos));
-static void serialize_visualinfo __ARGS((bufinfo_T *bi, visualinfo_T *info));
-static void unserialize_visualinfo __ARGS((bufinfo_T *bi, visualinfo_T *info));
+static void corruption_error(char *mesg, char_u *file_name);
+static void u_free_uhp(u_header_T *uhp);
+static int undo_write(bufinfo_T *bi, char_u *ptr, size_t len);
+static int undo_flush(bufinfo_T *bi);
+static int fwrite_crypt(bufinfo_T *bi, char_u *ptr, size_t len);
+static int undo_write_bytes(bufinfo_T *bi, long_u nr, int len);
+static void put_header_ptr(bufinfo_T *bi, u_header_T *uhp);
+static int undo_read_4c(bufinfo_T *bi);
+static int undo_read_2c(bufinfo_T *bi);
+static int undo_read_byte(bufinfo_T *bi);
+static time_t undo_read_time(bufinfo_T *bi);
+static int undo_read(bufinfo_T *bi, char_u *buffer, size_t size);
+static char_u *read_string_decrypt(bufinfo_T *bi, int len);
+static int serialize_header(bufinfo_T *bi, char_u *hash);
+static int serialize_uhp(bufinfo_T *bi, u_header_T *uhp);
+static u_header_T *unserialize_uhp(bufinfo_T *bi, char_u *file_name);
+static int serialize_uep(bufinfo_T *bi, u_entry_T *uep);
+static u_entry_T *unserialize_uep(bufinfo_T *bi, int *error, char_u *file_name);
+static void serialize_pos(bufinfo_T *bi, pos_T pos);
+static void unserialize_pos(bufinfo_T *bi, pos_T *pos);
+static void serialize_visualinfo(bufinfo_T *bi, visualinfo_T *info);
+static void unserialize_visualinfo(bufinfo_T *bi, visualinfo_T *info);
 #endif
 
 #define U_ALLOC_LINE(size) lalloc((long_u)(size), FALSE)
-static char_u *u_save_line __ARGS((linenr_T));
+static char_u *u_save_line(linenr_T);
 
 /* used in undo_end() to report number of added and deleted lines */
 static long	u_newcount, u_oldcount;
--- a/src/version.c
+++ b/src/version.c
@@ -55,8 +55,8 @@ char	*longVersion = VIM_VERSION_LONG_DAT
 char	*longVersion = VIM_VERSION_LONG;
 #endif
 
-static void list_features __ARGS((void));
-static void version_msg __ARGS((char *s));
+static void list_features(void);
+static void version_msg(char *s);
 
 static char *(features[]) =
 {
@@ -747,6 +747,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1199,
+/**/
     1198,
 /**/
     1197,
@@ -3578,7 +3580,7 @@ version_msg(s)
 	MSG_PUTS(s);
 }
 
-static void do_intro_line __ARGS((int row, char_u *mesg, int add_version, int attr));
+static void do_intro_line(int row, char_u *mesg, int add_version, int attr);
 
 /*
  * Show the intro message when not editing a file.
--- a/src/window.c
+++ b/src/window.c
@@ -9,72 +9,72 @@
 
 #include "vim.h"
 
-static int path_is_url __ARGS((char_u *p));
+static int path_is_url(char_u *p);
 #if defined(FEAT_WINDOWS) || defined(PROTO)
-static void cmd_with_count __ARGS((char *cmd, char_u *bufp, size_t bufsize, long Prenum));
-static void win_init __ARGS((win_T *newp, win_T *oldp, int flags));
-static void win_init_some __ARGS((win_T *newp, win_T *oldp));
-static void frame_comp_pos __ARGS((frame_T *topfrp, int *row, int *col));
-static void frame_setheight __ARGS((frame_T *curfrp, int height));
+static void cmd_with_count(char *cmd, char_u *bufp, size_t bufsize, long Prenum);
+static void win_init(win_T *newp, win_T *oldp, int flags);
+static void win_init_some(win_T *newp, win_T *oldp);
+static void frame_comp_pos(frame_T *topfrp, int *row, int *col);
+static void frame_setheight(frame_T *curfrp, int height);
 #ifdef FEAT_VERTSPLIT
-static void frame_setwidth __ARGS((frame_T *curfrp, int width));
-#endif
-static void win_exchange __ARGS((long));
-static void win_rotate __ARGS((int, int));
-static void win_totop __ARGS((int size, int flags));
-static void win_equal_rec __ARGS((win_T *next_curwin, int current, frame_T *topfr, int dir, int col, int row, int width, int height));
-static int last_window __ARGS((void));
-static int close_last_window_tabpage __ARGS((win_T *win, int free_buf, tabpage_T *prev_curtab));
-static win_T *win_free_mem __ARGS((win_T *win, int *dirp, tabpage_T *tp));
-static frame_T *win_altframe __ARGS((win_T *win, tabpage_T *tp));
-static tabpage_T *alt_tabpage __ARGS((void));
-static win_T *frame2win __ARGS((frame_T *frp));
-static int frame_has_win __ARGS((frame_T *frp, win_T *wp));
-static void frame_new_height __ARGS((frame_T *topfrp, int height, int topfirst, int wfh));
-static int frame_fixed_height __ARGS((frame_T *frp));
+static void frame_setwidth(frame_T *curfrp, int width);
+#endif
+static void win_exchange(long);
+static void win_rotate(int, int);
+static void win_totop(int size, int flags);
+static void win_equal_rec(win_T *next_curwin, int current, frame_T *topfr, int dir, int col, int row, int width, int height);
+static int last_window(void);
+static int close_last_window_tabpage(win_T *win, int free_buf, tabpage_T *prev_curtab);
+static win_T *win_free_mem(win_T *win, int *dirp, tabpage_T *tp);
+static frame_T *win_altframe(win_T *win, tabpage_T *tp);
+static tabpage_T *alt_tabpage(void);
+static win_T *frame2win(frame_T *frp);
+static int frame_has_win(frame_T *frp, win_T *wp);
+static void frame_new_height(frame_T *topfrp, int height, int topfirst, int wfh);
+static int frame_fixed_height(frame_T *frp);
 #ifdef FEAT_VERTSPLIT
-static int frame_fixed_width __ARGS((frame_T *frp));
-static void frame_add_statusline __ARGS((frame_T *frp));
-static void frame_new_width __ARGS((frame_T *topfrp, int width, int leftfirst, int wfw));
-static void frame_add_vsep __ARGS((frame_T *frp));
-static int frame_minwidth __ARGS((frame_T *topfrp, win_T *next_curwin));
-static void frame_fix_width __ARGS((win_T *wp));
-#endif
-#endif
-static int win_alloc_firstwin __ARGS((win_T *oldwin));
-static void new_frame __ARGS((win_T *wp));
+static int frame_fixed_width(frame_T *frp);
+static void frame_add_statusline(frame_T *frp);
+static void frame_new_width(frame_T *topfrp, int width, int leftfirst, int wfw);
+static void frame_add_vsep(frame_T *frp);
+static int frame_minwidth(frame_T *topfrp, win_T *next_curwin);
+static void frame_fix_width(win_T *wp);
+#endif
+#endif
+static int win_alloc_firstwin(win_T *oldwin);
+static void new_frame(win_T *wp);
 #if defined(FEAT_WINDOWS) || defined(PROTO)
-static tabpage_T *alloc_tabpage __ARGS((void));
-static int leave_tabpage __ARGS((buf_T *new_curbuf, int trigger_leave_autocmds));
-static void enter_tabpage __ARGS((tabpage_T *tp, buf_T *old_curbuf, int trigger_enter_autocmds, int trigger_leave_autocmds));
-static void frame_fix_height __ARGS((win_T *wp));
-static int frame_minheight __ARGS((frame_T *topfrp, win_T *next_curwin));
-static void win_enter_ext __ARGS((win_T *wp, int undo_sync, int no_curwin, int trigger_enter_autocmds, int trigger_leave_autocmds));
-static void win_free __ARGS((win_T *wp, tabpage_T *tp));
-static void frame_append __ARGS((frame_T *after, frame_T *frp));
-static void frame_insert __ARGS((frame_T *before, frame_T *frp));
-static void frame_remove __ARGS((frame_T *frp));
+static tabpage_T *alloc_tabpage(void);
+static int leave_tabpage(buf_T *new_curbuf, int trigger_leave_autocmds);
+static void enter_tabpage(tabpage_T *tp, buf_T *old_curbuf, int trigger_enter_autocmds, int trigger_leave_autocmds);
+static void frame_fix_height(win_T *wp);
+static int frame_minheight(frame_T *topfrp, win_T *next_curwin);
+static void win_enter_ext(win_T *wp, int undo_sync, int no_curwin, int trigger_enter_autocmds, int trigger_leave_autocmds);
+static void win_free(win_T *wp, tabpage_T *tp);
+static void frame_append(frame_T *after, frame_T *frp);
+static void frame_insert(frame_T *before, frame_T *frp);
+static void frame_remove(frame_T *frp);
 # ifdef FEAT_VERTSPLIT
-static void win_goto_ver __ARGS((int up, long count));
-static void win_goto_hor __ARGS((int left, long count));
+static void win_goto_ver(int up, long count);
+static void win_goto_hor(int left, long count);
 # endif
-static void frame_add_height __ARGS((frame_T *frp, int n));
-static void last_status_rec __ARGS((frame_T *fr, int statusline));
-
-static void make_snapshot_rec __ARGS((frame_T *fr, frame_T **frp));
-static void clear_snapshot __ARGS((tabpage_T *tp, int idx));
-static void clear_snapshot_rec __ARGS((frame_T *fr));
-static int check_snapshot_rec __ARGS((frame_T *sn, frame_T *fr));
-static win_T *restore_snapshot_rec __ARGS((frame_T *sn, frame_T *fr));
-
-static int frame_check_height __ARGS((frame_T *topfrp, int height));
+static void frame_add_height(frame_T *frp, int n);
+static void last_status_rec(frame_T *fr, int statusline);
+
+static void make_snapshot_rec(frame_T *fr, frame_T **frp);
+static void clear_snapshot(tabpage_T *tp, int idx);
+static void clear_snapshot_rec(frame_T *fr);
+static int check_snapshot_rec(frame_T *sn, frame_T *fr);
+static win_T *restore_snapshot_rec(frame_T *sn, frame_T *fr);
+
+static int frame_check_height(frame_T *topfrp, int height);
 #ifdef FEAT_VERTSPLIT
-static int frame_check_width __ARGS((frame_T *topfrp, int width));
+static int frame_check_width(frame_T *topfrp, int width);
 #endif
 
 #endif /* FEAT_WINDOWS */
 
-static win_T *win_alloc __ARGS((win_T *after, int hidden));
+static win_T *win_alloc(win_T *after, int hidden);
 
 #define URL_SLASH	1		/* path_is_url() has found "://" */
 #define URL_BACKSLASH	2		/* path_is_url() has found ":\\" */
@@ -6372,7 +6372,7 @@ file_name_in_line(line, col, options, co
 }
 
 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
-static char_u *eval_includeexpr __ARGS((char_u *ptr, int len));
+static char_u *eval_includeexpr(char_u *ptr, int len);
 
     static char_u *
 eval_includeexpr(ptr, len)