--- 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()