vim: src/vim.h comparison

comparison src/vim.h @ 17924:dbe02cca67aa v8.1.1958

patch 8.1.1958: old style comments taking up space Commit: https://github.com/vim/vim/commit/c33083592846c8d4b2d6fae499536b9d578fe10d Author: Bram Moolenaar <Bram@vim.org> Date: Sun Sep 1 16:24:56 2019 +0200 patch 8.1.1958: old style comments taking up space Problem: Old style comments taking up space. Solution: Change to new style comments.

author	Bram Moolenaar <Bram@vim.org>
date	Sun, 01 Sep 2019 16:30:03 +0200
parents	d50a5faa75bd
children	ec4248c4b92c

comparison

equal deleted inserted replaced

-:f0bd118adf28
+:dbe02cca67aa
 #ifdef MSWIN
 # include "vimio.h"
 #endif
-/* ============ the header file puzzle (ca. 50-100 pieces) ========= */
+// ============ the header file puzzle: order matters =========
-#ifdef HAVE_CONFIG_H	/* GNU autoconf (or something else) was here */
+#ifdef HAVE_CONFIG_H	// GNU autoconf (or something else) was here
 # include "auto/config.h"
 # define HAVE_PATHDEF
 /*
 * Check if configure correctly managed to find sizeof(int).  If this failed,
 */
 # if defined(__CYGWIN32__) && defined(HAVE_FCHDIR)
 #  undef HAVE_FCHDIR
 # endif
-/* We may need to define the uint32_t on non-Unix system, but using the same
+// We may need to define the uint32_t on non-Unix system, but using the same
-* identifier causes conflicts.  Therefore use UINT32_T. */
+// identifier causes conflicts.  Therefore use UINT32_T.
 # define UINT32_TYPEDEF uint32_t
 #endif
 #if !defined(UINT32_TYPEDEF)
-# if defined(uint32_t)  /* this doesn't catch typedefs, unfortunately */
+# if defined(uint32_t)  // this doesn't catch typedefs, unfortunately
 #  define UINT32_TYPEDEF uint32_t
 # else
-/* Fall back to assuming unsigned int is 32 bit.  If this is wrong then the
+// Fall back to assuming unsigned int is 32 bit.  If this is wrong then the
-* test in blowfish.c will fail. */
+// test in blowfish.c will fail.
 #  define UINT32_TYPEDEF unsigned int
 # endif
 #endif
-/* user ID of root is usually zero, but not for everybody */
+// user ID of root is usually zero, but not for everybody
 #ifdef __TANDEM
 # ifndef _TANDEM_SOURCE
 #  define _TANDEM_SOURCE
 # endif
 # include <floss.h>
 * MACOS_X_DARWIN   integrating the darwin feature into MACOS_X
 */
 #if defined(MACOS_X_DARWIN) && !defined(MACOS_X)
 # define MACOS_X
 #endif
-/* Unless made through the Makefile enforce GUI on Mac */
+// Unless made through the Makefile enforce GUI on Mac
 #if defined(MACOS_X) && !defined(HAVE_CONFIG_H)
 # define UNIX
 # define FEAT_GUI_MAC
 #endif
 || defined(FEAT_GUI_GTK) \
 || defined(FEAT_GUI_ATHENA) \
 || defined(FEAT_GUI_MAC) \
 || defined(FEAT_GUI_MSWIN) \
 || defined(FEAT_GUI_PHOTON)
-# define FEAT_GUI_ENABLED  /* also defined with NO_X11_INCLUDES */
+# define FEAT_GUI_ENABLED  // also defined with NO_X11_INCLUDES
 # if !defined(FEAT_GUI) && !defined(NO_X11_INCLUDES)
 #  define FEAT_GUI
 # endif
 #endif
-/* Check support for rendering options */
+// Check support for rendering options
 #ifdef FEAT_GUI
 # if defined(FEAT_DIRECTX)
 #  define FEAT_RENDER_OPTIONS
 # endif
 #endif
-/* Visual Studio 2005 has 'deprecated' many of the standard CRT functions */
+// Visual Studio 2005 has 'deprecated' many of the standard CRT functions
 #if _MSC_VER >= 1400
 # define _CRT_SECURE_NO_DEPRECATE
 # define _CRT_NONSTDC_NO_DEPRECATE
 #endif
 #ifdef MSWIN
 # define VIM_SIZEOF_INT 4
 #endif
 #ifdef AMIGA
-/* Be conservative about sizeof(int). It could be 4 too. */
+// Be conservative about sizeof(int). It could be 4 too.
-# ifndef FEAT_GUI_GTK	/* avoid problems when generating prototypes */
+# ifndef FEAT_GUI_GTK	// avoid problems when generating prototypes
 #  ifdef __GNUC__
 #   define VIM_SIZEOF_INT	4
 #  else
 #   define VIM_SIZEOF_INT	2
 #  endif
 # if defined(FEAT_SMALL) && !defined(FEAT_MOUSE)
 #  define FEAT_MOUSE
 # endif
 #endif
-/* +x11 is only enabled when it's both available and wanted. */
+// +x11 is only enabled when it's both available and wanted.
 #if defined(HAVE_X11) && defined(WANT_X11)
 # define FEAT_X11
 #endif
 #ifdef NO_X11_INCLUDES
-/* In os_mac_conv.c and os_macosx.m NO_X11_INCLUDES is defined to avoid
+// In os_mac_conv.c and os_macosx.m NO_X11_INCLUDES is defined to avoid
-* X11 headers.  Disable all X11 related things to avoid conflicts. */
+// X11 headers.  Disable all X11 related things to avoid conflicts.
 # ifdef FEAT_X11
 #  undef FEAT_X11
 # endif
 # ifdef FEAT_GUI_X11
 #  undef FEAT_GUI_X11
 # ifdef FEAT_CLIENTSERVER
 #  undef FEAT_CLIENTSERVER
 # endif
 #endif
-/* The Mac conversion stuff doesn't work under X11. */
+// The Mac conversion stuff doesn't work under X11.
 #if defined(MACOS_X_DARWIN)
 # define MACOS_CONVERT
 #endif
-/* Can't use "PACKAGE" here, conflicts with a Perl include file. */
+// Can't use "PACKAGE" here, conflicts with a Perl include file.
 #ifndef VIMPACKAGE
 # define VIMPACKAGE	"vim"
 #endif
 /*
 # include "os_beos.h"
 #endif
 #if (defined(UNIX) || defined(VMS)) \
 	&& (!defined(MACOS_X) || defined(HAVE_CONFIG_H))
-# include "os_unix.h"	    /* bring lots of system header files */
+# include "os_unix.h"	    // bring lots of system header files
 #endif
-/* Mark unused function arguments with UNUSED, so that gcc -Wunused-parameter
+// Mark unused function arguments with UNUSED, so that gcc -Wunused-parameter
-* can be used to check for mistakes. */
+// can be used to check for mistakes.
 #ifdef HAVE_ATTRIBUTE_UNUSED
 # define UNUSED __attribute__((unused))
 #else
 # define UNUSED
 #endif
-/* Used to check for "sun", "__sun" is used by newer compilers. */
+// Used to check for "sun", "__sun" is used by newer compilers.
 #if defined(__sun)
 # define SUN_SYSTEM
 #endif
-/* If we're compiling in C++ (currently only KVim), the system
+// If we're compiling in C++ (currently only KVim), the system
-* headers must have the correct prototypes or nothing will build.
+// headers must have the correct prototypes or nothing will build.
-* Conversely, our prototypes might clash due to throw() specifiers and
+// Conversely, our prototypes might clash due to throw() specifiers and
-* cause compilation failures even though the headers are correct.  For
+// cause compilation failures even though the headers are correct.  For
-* a concrete example, gcc-3.2 enforces exception specifications, and
+// a concrete example, gcc-3.2 enforces exception specifications, and
-* glibc-2.2.5 has them in their system headers.
+// glibc-2.2.5 has them in their system headers.
-*/
 #if !defined(__cplusplus) && defined(UNIX) \
-	&& !defined(MACOS_X) /* MACOS_X doesn't yet support osdef.h */
+	&& !defined(MACOS_X) // MACOS_X doesn't yet support osdef.h
-# include "auto/osdef.h"	/* bring missing declarations in */
+# include "auto/osdef.h"	// bring missing declarations in
 #endif
 #ifdef AMIGA
 # include "os_amiga.h"
 #endif
 #endif
 #ifdef BACKSLASH_IN_FILENAME
 # define PATH_ESC_CHARS ((char_u *)" \t\n*?[{`%#'\"|!<")
 #else
 # ifdef VMS
-/* VMS allows a lot of characters in the file name */
+// VMS allows a lot of characters in the file name
 #  define PATH_ESC_CHARS ((char_u *)" \t\n*?{`\\%#'\"|!")
 #  define SHELL_ESC_CHARS ((char_u *)" \t\n*?{`\\%#'|!()&")
 # else
 #  define PATH_ESC_CHARS ((char_u *)" \t\n*?[{`$\\%#'\"|!<")
 #  define SHELL_ESC_CHARS ((char_u *)" \t\n*?[{`$\\%#'\"|!<>();&")
 # endif
 #endif
-/* length of a buffer to store a number in ASCII (64 bits binary + NUL) */
+// length of a buffer to store a number in ASCII (64 bits binary + NUL)
 #define NUMBUFLEN 65
-/* flags for vim_str2nr() */
+// flags for vim_str2nr()
 #define STR2NR_BIN 1
 #define STR2NR_OCT 2
 #define STR2NR_HEX 4
 #define STR2NR_ALL (STR2NR_BIN + STR2NR_OCT + STR2NR_HEX)
-#define STR2NR_FORCE 8 /* only when ONE of the above is used */
+#define STR2NR_FORCE 8 // only when ONE of the above is used
 /*
 * Shorthand for unsigned variables. Many systems, but not all, have u_char
 * already defined, so we use char_u to avoid trouble.
 */
 typedef unsigned char	char_u;
 typedef unsigned short	short_u;
 typedef unsigned int	int_u;
-/* Older systems do not have support for long long
+// Older systems do not have support for long long
-* use a typedef instead of hadcoded long long */
+// use a typedef instead of hadcoded long long
 #ifdef HAVE_NO_LONG_LONG
 typedef long long_long_T;
 typedef long unsigned long_long_u_T;
 #else
 typedef long long long_long_T;
 typedef long long unsigned long_long_u_T;
 #endif
-/* Make sure long_u is big enough to hold a pointer.
+// Make sure long_u is big enough to hold a pointer.
-* On Win64, longs are 32 bits and pointers are 64 bits.
+// On Win64, longs are 32 bits and pointers are 64 bits.
-* For printf() and scanf(), we need to take care of long_u specifically. */
+// For printf() and scanf(), we need to take care of long_u specifically.
 #ifdef _WIN64
 typedef unsigned __int64	long_u;
 typedef		 __int64	long_i;
 # define SCANF_HEX_LONG_U       "%Ix"
 # define SCANF_DECIMAL_LONG_U   "%Iu"
 # define PRINTF_HEX_LONG_U      "0x%Ix"
 #else
-/* Microsoft-specific. The __w64 keyword should be specified on any typedefs
+// Microsoft-specific. The __w64 keyword should be specified on any typedefs
-* that change size between 32-bit and 64-bit platforms.  For any such type,
+// that change size between 32-bit and 64-bit platforms.  For any such type,
-* __w64 should appear only on the 32-bit definition of the typedef.
+// __w64 should appear only on the 32-bit definition of the typedef.
-* Define __w64 as an empty token for everything but MSVC 7.x or later.
+// Define __w64 as an empty token for everything but MSVC 7.x or later.
-*/
 # if !defined(_MSC_VER)	|| (_MSC_VER < 1300)
 #  define __w64
 # endif
 typedef unsigned long __w64	long_u;
 typedef		 long __w64     long_i;
 * The u8char_T can hold one decoded UTF-8 character.
 * We use 32 bits, since some Asian characters don't fit in 16 bits.
 */
 typedef unsigned int u8char_T;	// int is 32 bits or more
-#ifndef UNIX		    /* For Unix this is included in os_unix.h */
+#ifndef UNIX		    // For Unix this is included in os_unix.h
 # include <stdio.h>
 # include <ctype.h>
 #endif
 #include "ascii.h"
 /*
 * Allow other (non-unix) systems to configure themselves now
 * These are also in os_unix.h, because osdef.sh needs them there.
 */
 #ifndef UNIX
-/* Note: Some systems need both string.h and strings.h (Savage).  If the
+// Note: Some systems need both string.h and strings.h (Savage).  If the
-* system can't handle this, define NO_STRINGS_WITH_STRING_H. */
+// system can't handle this, define NO_STRINGS_WITH_STRING_H.
 # ifdef HAVE_STRING_H
 #  include <string.h>
 # endif
 # if defined(HAVE_STRINGS_H) && !defined(NO_STRINGS_WITH_STRING_H)
 #  include <strings.h>
 #  include <stat.h>
 # endif
 # ifdef HAVE_STDLIB_H
 #  include <stdlib.h>
 # endif
-#endif /* NON-UNIX */
+#endif // NON-UNIX
 #include <assert.h>
 #ifdef HAVE_STDINT_H
 # include <stdint.h>
 #ifdef HAVE_WCTYPE_H
 # include <wctype.h>
 #endif
 #include <stdarg.h>
-/* for offsetof() */
+// for offsetof()
 #include <stddef.h>
 #if defined(HAVE_SYS_SELECT_H) && \
 	(!defined(HAVE_SYS_TIME_H) || defined(SYS_SELECT_WITH_SYS_TIME))
 # include <sys/select.h>
 #   include <poll.h>
 #  endif
 # endif
 #endif
-/* ================ end of the header file puzzle =============== */
+// ================ end of the header file puzzle ===============
 /*
 * For dynamically loaded imm library. Currently, only for Win32.
 */
 #ifdef DYNAMIC_IME
 */
 #ifdef DYNAMIC_GETTEXT
 # ifndef FEAT_GETTEXT
 #  define FEAT_GETTEXT
 # endif
-/* These are in os_win32.c */
+// These are in os_win32.c
 extern char *(*dyn_libintl_gettext)(const char *msgid);
 extern char *(*dyn_libintl_ngettext)(const char *msgid, const char *msgid_plural, unsigned long n);
 extern char *(*dyn_libintl_bindtextdomain)(const char *domainname, const char *dirname);
 extern char *(*dyn_libintl_bind_textdomain_codeset)(const char *domainname, const char *codeset);
 extern char *(*dyn_libintl_textdomain)(const char *domainname);
 # define NGETTEXT(x, xs, n) (((n) == 1) ? (char *)(x) : (char *)(xs))
 # define N_(x) x
 # ifdef bindtextdomain
 #  undef bindtextdomain
 # endif
-# define bindtextdomain(x, y) /* empty */
+# define bindtextdomain(x, y) // empty
 # ifdef bind_textdomain_codeset
 #  undef bind_textdomain_codeset
 # endif
-# define bind_textdomain_codeset(x, y) /* empty */
+# define bind_textdomain_codeset(x, y) // empty
 # ifdef textdomain
 #  undef textdomain
 # endif
-# define textdomain(x) /* empty */
+# define textdomain(x) // empty
 #endif
 /*
 * flags for update_screen()
 * The higher the value, the higher the priority
 */
-#define VALID_NO_UPDATE		 5  /* no new changes, keep the command line if
+#define VALID_NO_UPDATE		 5  // no new changes, keep the command line if
-				       possible */
+				    // possible
-#define VALID			10  /* buffer not changed, or changes marked
+#define VALID			10  // buffer not changed, or changes marked
-				       with b_mod_* */
+				    // with b_mod_*
-#define INVERTED		20  /* redisplay inverted part that changed */
+#define INVERTED		20  // redisplay inverted part that changed
-#define INVERTED_ALL		25  /* redisplay whole inverted part */
+#define INVERTED_ALL		25  // redisplay whole inverted part
-#define REDRAW_TOP		30  /* display first w_upd_rows screen lines */
+#define REDRAW_TOP		30  // display first w_upd_rows screen lines
-#define SOME_VALID		35  /* like NOT_VALID but may scroll */
+#define SOME_VALID		35  // like NOT_VALID but may scroll
-#define NOT_VALID		40  /* buffer needs complete redraw */
+#define NOT_VALID		40  // buffer needs complete redraw
-#define CLEAR			50  /* screen messed up, clear it */
+#define CLEAR			50  // screen messed up, clear it
 /*
 * Flags for w_valid.
 * These are set when something in a window structure becomes invalid, except
 * when the cursor is moved.  Call check_cursor_moved() before testing one of
 #define HL_STANDOUT		0x20
 #define HL_NOCOMBINE		0x40
 #define HL_STRIKETHROUGH	0x80
 #define HL_ALL			0xff
-/* special attribute addition: Put message in history */
+// special attribute addition: Put message in history
 #define MSG_HIST		0x1000
 /*
 * values for State
 *
 * The lower bits up to 0x20 are used to distinguish normal/visual/op_pending
 * and cmdline/insert+replace mode.  This is used for mapping.  If none of
 * these bits are set, no mapping is done.
 * The upper bits are used to distinguish between other states.
 */
-#define NORMAL		0x01	/* Normal mode, command expected */
+#define NORMAL		0x01	// Normal mode, command expected
-#define VISUAL		0x02	/* Visual mode - use get_real_state() */
+#define VISUAL		0x02	// Visual mode - use get_real_state()
-#define OP_PENDING	0x04	/* Normal mode, operator is pending - use
+#define OP_PENDING	0x04	// Normal mode, operator is pending - use
-				   get_real_state() */
+				// get_real_state()
-#define CMDLINE		0x08	/* Editing command line */
+#define CMDLINE		0x08	// Editing command line
-#define INSERT		0x10	/* Insert mode */
+#define INSERT		0x10	// Insert mode
-#define LANGMAP		0x20	/* Language mapping, can be combined with
+#define LANGMAP		0x20	// Language mapping, can be combined with
-				   INSERT and CMDLINE */
+				// INSERT and CMDLINE
-#define REPLACE_FLAG	0x40	/* Replace mode flag */
+#define REPLACE_FLAG	0x40	// Replace mode flag
 #define REPLACE		(REPLACE_FLAG + INSERT)
-#define VREPLACE_FLAG	0x80	/* Virtual-replace mode flag */
+#define VREPLACE_FLAG	0x80	// Virtual-replace mode flag
 #define VREPLACE	(REPLACE_FLAG + VREPLACE_FLAG + INSERT)
 #define LREPLACE	(REPLACE_FLAG + LANGMAP)
-#define NORMAL_BUSY	(0x100 + NORMAL) /* Normal mode, busy with a command */
+#define NORMAL_BUSY	(0x100 + NORMAL) // Normal mode, busy with a command
-#define HITRETURN	(0x200 + NORMAL) /* waiting for return or command */
+#define HITRETURN	(0x200 + NORMAL) // waiting for return or command
-#define ASKMORE		0x300	/* Asking if you want --more-- */
+#define ASKMORE		0x300	// Asking if you want --more--
-#define SETWSIZE	0x400	/* window size has changed */
+#define SETWSIZE	0x400	// window size has changed
-#define ABBREV		0x500	/* abbreviation instead of mapping */
+#define ABBREV		0x500	// abbreviation instead of mapping
-#define EXTERNCMD	0x600	/* executing an external command */
+#define EXTERNCMD	0x600	// executing an external command
-#define SHOWMATCH	(0x700 + INSERT) /* show matching paren */
+#define SHOWMATCH	(0x700 + INSERT) // show matching paren
-#define CONFIRM		0x800	/* ":confirm" prompt */
+#define CONFIRM		0x800	// ":confirm" prompt
-#define SELECTMODE	0x1000	/* Select mode, only for mappings */
+#define SELECTMODE	0x1000	// Select mode, only for mappings
-#define TERMINAL        0x2000  /* Terminal mode */
+#define TERMINAL        0x2000  // Terminal mode
-/* all mode bits used for mapping */
+// all mode bits used for mapping
 #define MAP_ALL_MODES	(0x3f | SELECTMODE | TERMINAL)
-/* directions */
+// directions
 #define FORWARD			1
 #define BACKWARD		(-1)
 #define FORWARD_FILE		3
 #define BACKWARD_FILE		(-3)
-/* return values for functions */
+// return values for functions
 #if !(defined(OK) && (OK == 1))
-/* OK already defined to 1 in MacOS X curses, skip this */
+// OK already defined to 1 in MacOS X curses, skip this
 # define OK			1
 #endif
 #define FAIL			0
-#define NOTDONE			2   /* not OK or FAIL but skipped */
+#define NOTDONE			2   // not OK or FAIL but skipped
-/* flags for b_flags */
+// flags for b_flags
 #define BF_RECOVERED	0x01	// buffer has been recovered
 #define BF_CHECK_RO	0x02	// need to check readonly when loading file
 				// into buffer (set by ":e", may be reset by
 				// ":buf"
 #define BF_NEVERLOADED	0x04	// file has never been loaded into buffer,
 #define BF_DUMMY	0x80	// dummy buffer, only used internally
 #define BF_PRESERVED	0x100	// ":preserve" was used
 #define BF_SYN_SET	0x200	// 'syntax' option was set
 #define BF_NO_SEA	0x400	// no swap_exists_action (ATTENTION prompt)
-/* Mask to check for flags that prevent normal writing */
+// Mask to check for flags that prevent normal writing
 #define BF_WRITE_MASK	(BF_NOTEDITED + BF_NEW + BF_READERR)
 /*
 * values for xp_context when doing command line completion
 */
 #define EXPAND_PACKADD		45
 #define EXPAND_MESSAGES		46
 #define EXPAND_MAPCLEAR		47
 #define EXPAND_ARGLIST		48
-/* Values for exmode_active (0 is no exmode) */
+// Values for exmode_active (0 is no exmode)
 #define EXMODE_NORMAL		1
 #define EXMODE_VIM		2
-/* Values for nextwild() and ExpandOne().  See ExpandOne() for meaning. */
+// Values for nextwild() and ExpandOne().  See ExpandOne() for meaning.
 #define WILD_FREE		1
 #define WILD_EXPAND_FREE	2
 #define WILD_EXPAND_KEEP	3
 #define WILD_NEXT		4
 #define WILD_PREV		5
 				// if executable is in $PATH
 #define EW_DODOT	0x4000	// also files starting with a dot
 #define EW_EMPTYOK	0x8000	// no matches is not an error
 #define EW_NOTENV	0x10000	// do not expand environment variables
-/* Flags for find_file_*() functions. */
+// Flags for find_file_*() functions.
-#define FINDFILE_FILE	0	/* only files */
+#define FINDFILE_FILE	0	// only files
-#define FINDFILE_DIR	1	/* only directories */
+#define FINDFILE_DIR	1	// only directories
-#define FINDFILE_BOTH	2	/* files and directories */
+#define FINDFILE_BOTH	2	// files and directories
 #define W_ENDCOL(wp)	(wp->w_wincol + wp->w_width)
 #ifdef FEAT_MENU
 # define W_WINROW(wp)	(wp->w_winrow + wp->w_winbar_height)
 #else
 #ifdef NO_EXPANDPATH
 # define gen_expand_wildcards mch_expand_wildcards
 #endif
-/* Values for the find_pattern_in_path() function args 'type' and 'action': */
+// Values for the find_pattern_in_path() function args 'type' and 'action':
 #define FIND_ANY	1
 #define FIND_DEFINE	2
 #define CHECK_PATH	3
 #define ACTION_SHOW	1
 #define ACTION_SPLIT	3
 #define ACTION_SHOW_ALL	4
 #define ACTION_EXPAND	5
 #ifdef FEAT_SYN_HL
-# define SST_MIN_ENTRIES 150	/* minimal size for state stack array */
+# define SST_MIN_ENTRIES 150	// minimal size for state stack array
-# define SST_MAX_ENTRIES 1000	/* maximal size for state stack array */
+# define SST_MAX_ENTRIES 1000	// maximal size for state stack array
-# define SST_FIX_STATES	 7	/* size of sst_stack[]. */
+# define SST_FIX_STATES	 7	// size of sst_stack[].
-# define SST_DIST	 16	/* normal distance between entries */
+# define SST_DIST	 16	// normal distance between entries
-# define SST_INVALID	(synstate_T *)-1	/* invalid syn_state pointer */
+# define SST_INVALID	(synstate_T *)-1	// invalid syn_state pointer
-# define HL_CONTAINED	0x01	/* not used on toplevel */
+# define HL_CONTAINED	0x01	// not used on toplevel
-# define HL_TRANSP	0x02	/* has no highlighting	*/
+# define HL_TRANSP	0x02	// has no highlighting
-# define HL_ONELINE	0x04	/* match within one line only */
+# define HL_ONELINE	0x04	// match within one line only
-# define HL_HAS_EOL	0x08	/* end pattern that matches with $ */
+# define HL_HAS_EOL	0x08	// end pattern that matches with $
-# define HL_SYNC_HERE	0x10	/* sync point after this item (syncing only) */
+# define HL_SYNC_HERE	0x10	// sync point after this item (syncing only)
-# define HL_SYNC_THERE	0x20	/* sync point at current line (syncing only) */
+# define HL_SYNC_THERE	0x20	// sync point at current line (syncing only)
-# define HL_MATCH	0x40	/* use match ID instead of item ID */
+# define HL_MATCH	0x40	// use match ID instead of item ID
-# define HL_SKIPNL	0x80	/* nextgroup can skip newlines */
+# define HL_SKIPNL	0x80	// nextgroup can skip newlines
-# define HL_SKIPWHITE	0x100	/* nextgroup can skip white space */
+# define HL_SKIPWHITE	0x100	// nextgroup can skip white space
-# define HL_SKIPEMPTY	0x200	/* nextgroup can skip empty lines */
+# define HL_SKIPEMPTY	0x200	// nextgroup can skip empty lines
-# define HL_KEEPEND	0x400	/* end match always kept */
+# define HL_KEEPEND	0x400	// end match always kept
-# define HL_EXCLUDENL	0x800	/* exclude NL from match */
+# define HL_EXCLUDENL	0x800	// exclude NL from match
-# define HL_DISPLAY	0x1000	/* only used for displaying, not syncing */
+# define HL_DISPLAY	0x1000	// only used for displaying, not syncing
-# define HL_FOLD	0x2000	/* define fold */
+# define HL_FOLD	0x2000	// define fold
-# define HL_EXTEND	0x4000	/* ignore a keepend */
+# define HL_EXTEND	0x4000	// ignore a keepend
-# define HL_MATCHCONT	0x8000	/* match continued from previous line */
+# define HL_MATCHCONT	0x8000	// match continued from previous line
-# define HL_TRANS_CONT	0x10000 /* transparent item without contains arg */
+# define HL_TRANS_CONT	0x10000 // transparent item without contains arg
-# define HL_CONCEAL	0x20000 /* can be concealed */
+# define HL_CONCEAL	0x20000 // can be concealed
-# define HL_CONCEALENDS	0x40000 /* can be concealed */
+# define HL_CONCEALENDS	0x40000 // can be concealed
 #endif
-/* Values for 'options' argument in do_search() and searchit() */
+// Values for 'options' argument in do_search() and searchit()
-#define SEARCH_REV    0x01  /* go in reverse of previous dir. */
+#define SEARCH_REV    0x01  // go in reverse of previous dir.
-#define SEARCH_ECHO   0x02  /* echo the search command and handle options */
+#define SEARCH_ECHO   0x02  // echo the search command and handle options
-#define SEARCH_MSG    0x0c  /* give messages (yes, it's not 0x04) */
+#define SEARCH_MSG    0x0c  // give messages (yes, it's not 0x04)
-#define SEARCH_NFMSG  0x08  /* give all messages except not found */
+#define SEARCH_NFMSG  0x08  // give all messages except not found
-#define SEARCH_OPT    0x10  /* interpret optional flags */
+#define SEARCH_OPT    0x10  // interpret optional flags
-#define SEARCH_HIS    0x20  /* put search pattern in history */
+#define SEARCH_HIS    0x20  // put search pattern in history
-#define SEARCH_END    0x40  /* put cursor at end of match */
+#define SEARCH_END    0x40  // put cursor at end of match
-#define SEARCH_NOOF   0x80  /* don't add offset to position */
+#define SEARCH_NOOF   0x80  // don't add offset to position
-#define SEARCH_START 0x100  /* start search without col offset */
+#define SEARCH_START 0x100  // start search without col offset
-#define SEARCH_MARK  0x200  /* set previous context mark */
+#define SEARCH_MARK  0x200  // set previous context mark
-#define SEARCH_KEEP  0x400  /* keep previous search pattern */
+#define SEARCH_KEEP  0x400  // keep previous search pattern
-#define SEARCH_PEEK  0x800  /* peek for typed char, cancel search */
+#define SEARCH_PEEK  0x800  // peek for typed char, cancel search
-#define SEARCH_COL  0x1000  /* start at specified column instead of zero */
+#define SEARCH_COL  0x1000  // start at specified column instead of zero
 // Values for find_ident_under_cursor()
 #define FIND_IDENT	1	// find identifier (word)
 #define FIND_STRING	2	// find any string (WORD)
 #define FIND_EVAL	4	// include "->", "[]" and "."
 #define FIND_NOERROR	8	// no error when no word found
-/* Values for file_name_in_line() */
+// Values for file_name_in_line()
-#define FNAME_MESS	1	/* give error message */
+#define FNAME_MESS	1	// give error message
-#define FNAME_EXP	2	/* expand to path */
+#define FNAME_EXP	2	// expand to path
-#define FNAME_HYP	4	/* check for hypertext link */
+#define FNAME_HYP	4	// check for hypertext link
-#define FNAME_INCL	8	/* apply 'includeexpr' */
+#define FNAME_INCL	8	// apply 'includeexpr'
-#define FNAME_REL	16	/* ".." and "./" are relative to the (current)
+#define FNAME_REL	16	// ".." and "./" are relative to the (current)
-				   file instead of the current directory */
+				// file instead of the current directory
-#define FNAME_UNESC	32	/* remove backslashes used for escaping */
+#define FNAME_UNESC	32	// remove backslashes used for escaping
-/* Values for buflist_getfile() */
+// Values for buflist_getfile()
-#define GETF_SETMARK	0x01	/* set pcmark before jumping */
+#define GETF_SETMARK	0x01	// set pcmark before jumping
-#define GETF_ALT	0x02	/* jumping to alternate file (not buf num) */
+#define GETF_ALT	0x02	// jumping to alternate file (not buf num)
-#define GETF_SWITCH	0x04	/* respect 'switchbuf' settings when jumping */
+#define GETF_SWITCH	0x04	// respect 'switchbuf' settings when jumping
-/* Return values of getfile() */
+// Return values of getfile()
-#define GETFILE_ERROR	    1	/* normal error */
+#define GETFILE_ERROR	    1	// normal error
-#define GETFILE_NOT_WRITTEN 2	/* "not written" error */
+#define GETFILE_NOT_WRITTEN 2	// "not written" error
-#define GETFILE_SAME_FILE   0	/* success, same file */
+#define GETFILE_SAME_FILE   0	// success, same file
-#define GETFILE_OPEN_OTHER -1	/* success, opened another file */
+#define GETFILE_OPEN_OTHER -1	// success, opened another file
 #define GETFILE_UNUSED	    8
 #define GETFILE_SUCCESS(x)  ((x) <= 0)
 // Values for buflist_new() flags
 #define BLN_CURBUF	1	// may re-use curbuf for new buffer
 #define BLN_NEW		8	// create a new buffer
 #define BLN_NOOPT	16	// don't copy options to existing buffer
 #define BLN_DUMMY_OK	32	// also find an existing dummy buffer
 #define BLN_REUSE	64	// may re-use number from buf_reuse
-/* Values for in_cinkeys() */
+// Values for in_cinkeys()
 #define KEY_OPEN_FORW	0x101
 #define KEY_OPEN_BACK	0x102
-#define KEY_COMPLETE	0x103	/* end of completion */
+#define KEY_COMPLETE	0x103	// end of completion
-/* Values for "noremap" argument of ins_typebuf().  Also used for
+// Values for "noremap" argument of ins_typebuf().  Also used for
-* map->m_noremap and menu->noremap[]. */
+// map->m_noremap and menu->noremap[].
-#define REMAP_YES	0	/* allow remapping */
+#define REMAP_YES	0	// allow remapping
-#define REMAP_NONE	-1	/* no remapping */
+#define REMAP_NONE	-1	// no remapping
-#define REMAP_SCRIPT	-2	/* remap script-local mappings only */
+#define REMAP_SCRIPT	-2	// remap script-local mappings only
-#define REMAP_SKIP	-3	/* no remapping for first char */
+#define REMAP_SKIP	-3	// no remapping for first char
-/* Values for mch_call_shell() second argument */
+// Values for mch_call_shell() second argument
-#define SHELL_FILTER	1	/* filtering text */
+#define SHELL_FILTER	1	// filtering text
-#define SHELL_EXPAND	2	/* expanding wildcards */
+#define SHELL_EXPAND	2	// expanding wildcards
-#define SHELL_COOKED	4	/* set term to cooked mode */
+#define SHELL_COOKED	4	// set term to cooked mode
-#define SHELL_DOOUT	8	/* redirecting output */
+#define SHELL_DOOUT	8	// redirecting output
-#define SHELL_SILENT	16	/* don't print error returned by command */
+#define SHELL_SILENT	16	// don't print error returned by command
-#define SHELL_READ	32	/* read lines and insert into buffer */
+#define SHELL_READ	32	// read lines and insert into buffer
-#define SHELL_WRITE	64	/* write lines from buffer */
+#define SHELL_WRITE	64	// write lines from buffer
-/* Values returned by mch_nodetype() */
+// Values returned by mch_nodetype()
-#define NODE_NORMAL	0	/* file or directory, check with mch_isdir()*/
+#define NODE_NORMAL	0	// file or directory, check with mch_isdir()
-#define NODE_WRITABLE	1	/* something we can write to (character
+#define NODE_WRITABLE	1	// something we can write to (character
-				   device, fifo, socket, ..) */
+				// device, fifo, socket, ..)
-#define NODE_OTHER	2	/* non-writable thing (e.g., block device) */
+#define NODE_OTHER	2	// non-writable thing (e.g., block device)
-/* Values for readfile() flags */
+// Values for readfile() flags
-#define READ_NEW	0x01	/* read a file into a new buffer */
+#define READ_NEW	0x01	// read a file into a new buffer
-#define READ_FILTER	0x02	/* read filter output */
+#define READ_FILTER	0x02	// read filter output
-#define READ_STDIN	0x04	/* read from stdin */
+#define READ_STDIN	0x04	// read from stdin
-#define READ_BUFFER	0x08	/* read from curbuf (converting stdin) */
+#define READ_BUFFER	0x08	// read from curbuf (converting stdin)
-#define READ_DUMMY	0x10	/* reading into a dummy buffer */
+#define READ_DUMMY	0x10	// reading into a dummy buffer
-#define READ_KEEP_UNDO	0x20	/* keep undo info */
+#define READ_KEEP_UNDO	0x20	// keep undo info
-#define READ_FIFO	0x40	/* read from fifo or socket */
+#define READ_FIFO	0x40	// read from fifo or socket
-/* Values for change_indent() */
+// Values for change_indent()
-#define INDENT_SET	1	/* set indent */
+#define INDENT_SET	1	// set indent
-#define INDENT_INC	2	/* increase indent */
+#define INDENT_INC	2	// increase indent
-#define INDENT_DEC	3	/* decrease indent */
+#define INDENT_DEC	3	// decrease indent
-/* Values for flags argument for findmatchlimit() */
+// Values for flags argument for findmatchlimit()
-#define FM_BACKWARD	0x01	/* search backwards */
+#define FM_BACKWARD	0x01	// search backwards
-#define FM_FORWARD	0x02	/* search forwards */
+#define FM_FORWARD	0x02	// search forwards
-#define FM_BLOCKSTOP	0x04	/* stop at start/end of block */
+#define FM_BLOCKSTOP	0x04	// stop at start/end of block
-#define FM_SKIPCOMM	0x08	/* skip comments */
+#define FM_SKIPCOMM	0x08	// skip comments
 // Values for action argument for do_buffer() and close_buffer()
 #define DOBUF_GOTO	0	// go to specified buffer
 #define DOBUF_SPLIT	1	// split window and go to specified buffer
 #define DOBUF_UNLOAD	2	// unload specified buffer(s)
 #define DOBUF_DEL	3	// delete specified buffer(s) from buflist
 #define DOBUF_WIPE	4	// delete specified buffer(s) really
 #define DOBUF_WIPE_REUSE 5	// like DOBUF_WIPE an keep number for reuse
-/* Values for start argument for do_buffer() */
+// Values for start argument for do_buffer()
-#define DOBUF_CURRENT	0	/* "count" buffer from current buffer */
+#define DOBUF_CURRENT	0	// "count" buffer from current buffer
-#define DOBUF_FIRST	1	/* "count" buffer from first buffer */
+#define DOBUF_FIRST	1	// "count" buffer from first buffer
-#define DOBUF_LAST	2	/* "count" buffer from last buffer */
+#define DOBUF_LAST	2	// "count" buffer from last buffer
-#define DOBUF_MOD	3	/* "count" mod. buffer from current buffer */
+#define DOBUF_MOD	3	// "count" mod. buffer from current buffer
-/* Values for sub_cmd and which_pat argument for search_regcomp() */
+// Values for sub_cmd and which_pat argument for search_regcomp()
-/* Also used for which_pat argument for searchit() */
+// Also used for which_pat argument for searchit()
-#define RE_SEARCH	0	/* save/use pat in/from search_pattern */
+#define RE_SEARCH	0	// save/use pat in/from search_pattern
-#define RE_SUBST	1	/* save/use pat in/from subst_pattern */
+#define RE_SUBST	1	// save/use pat in/from subst_pattern
-#define RE_BOTH		2	/* save pat in both patterns */
+#define RE_BOTH		2	// save pat in both patterns
-#define RE_LAST		2	/* use last used pattern if "pat" is NULL */
+#define RE_LAST		2	// use last used pattern if "pat" is NULL
-/* Second argument for vim_regcomp(). */
+// Second argument for vim_regcomp().
-#define RE_MAGIC	1	/* 'magic' option */
+#define RE_MAGIC	1	// 'magic' option
-#define RE_STRING	2	/* match in string instead of buffer text */
+#define RE_STRING	2	// match in string instead of buffer text
-#define RE_STRICT	4	/* don't allow [abc] without ] */
+#define RE_STRICT	4	// don't allow [abc] without ]
-#define RE_AUTO		8	/* automatic engine selection */
+#define RE_AUTO		8	// automatic engine selection
 #ifdef FEAT_SYN_HL
-/* values for reg_do_extmatch */
+// values for reg_do_extmatch
-# define REX_SET	1	/* to allow \z\(...\), */
+# define REX_SET	1	// to allow \z\(...\),
-# define REX_USE	2	/* to allow \z\1 et al. */
+# define REX_USE	2	// to allow \z\1 et al.
 # define REX_ALL	(REX_SET | REX_USE)
 #endif
-/* Return values for fullpathcmp() */
+// Return values for fullpathcmp()
-/* Note: can use (fullpathcmp() & FPC_SAME) to check for equal files */
+// Note: can use (fullpathcmp() & FPC_SAME) to check for equal files
-#define FPC_SAME	1	/* both exist and are the same file. */
+#define FPC_SAME	1	// both exist and are the same file.
-#define FPC_DIFF	2	/* both exist and are different files. */
+#define FPC_DIFF	2	// both exist and are different files.
-#define FPC_NOTX	4	/* both don't exist. */
+#define FPC_NOTX	4	// both don't exist.
-#define FPC_DIFFX	6	/* one of them doesn't exist. */
+#define FPC_DIFFX	6	// one of them doesn't exist.
-#define FPC_SAMEX	7	/* both don't exist and file names are same. */
+#define FPC_SAMEX	7	// both don't exist and file names are same.
-/* flags for do_ecmd() */
+// flags for do_ecmd()
-#define ECMD_HIDE	0x01	/* don't free the current buffer */
+#define ECMD_HIDE	0x01	// don't free the current buffer
-#define ECMD_SET_HELP	0x02	/* set b_help flag of (new) buffer before
+#define ECMD_SET_HELP	0x02	// set b_help flag of (new) buffer before
-				   opening file */
+				// opening file
-#define ECMD_OLDBUF	0x04	/* use existing buffer if it exists */
+#define ECMD_OLDBUF	0x04	// use existing buffer if it exists
-#define ECMD_FORCEIT	0x08	/* ! used in Ex command */
+#define ECMD_FORCEIT	0x08	// ! used in Ex command
-#define ECMD_ADDBUF	0x10	/* don't edit, just add to buffer list */
+#define ECMD_ADDBUF	0x10	// don't edit, just add to buffer list
-/* for lnum argument in do_ecmd() */
+// for lnum argument in do_ecmd()
-#define ECMD_LASTL	(linenr_T)0	/* use last position in loaded file */
+#define ECMD_LASTL	(linenr_T)0	// use last position in loaded file
-#define ECMD_LAST	(linenr_T)-1	/* use last position in all files */
+#define ECMD_LAST	(linenr_T)-1	// use last position in all files
-#define ECMD_ONE	(linenr_T)1	/* use first line */
+#define ECMD_ONE	(linenr_T)1	// use first line
-/* flags for do_cmdline() */
+// flags for do_cmdline()
-#define DOCMD_VERBOSE	0x01	/* included command in error message */
+#define DOCMD_VERBOSE	0x01	// included command in error message
-#define DOCMD_NOWAIT	0x02	/* don't call wait_return() and friends */
+#define DOCMD_NOWAIT	0x02	// don't call wait_return() and friends
-#define DOCMD_REPEAT	0x04	/* repeat exec. until getline() returns NULL */
+#define DOCMD_REPEAT	0x04	// repeat exec. until getline() returns NULL
-#define DOCMD_KEYTYPED	0x08	/* don't reset KeyTyped */
+#define DOCMD_KEYTYPED	0x08	// don't reset KeyTyped
-#define DOCMD_EXCRESET	0x10	/* reset exception environment (for debugging)*/
+#define DOCMD_EXCRESET	0x10	// reset exception environment (for debugging)
-#define DOCMD_KEEPLINE  0x20	/* keep typed line for repeating with "." */
+#define DOCMD_KEEPLINE  0x20	// keep typed line for repeating with "."
-/* flags for beginline() */
+// flags for beginline()
-#define BL_WHITE	1	/* cursor on first non-white in the line */
+#define BL_WHITE	1	// cursor on first non-white in the line
-#define BL_SOL		2	/* use 'sol' option */
+#define BL_SOL		2	// use 'sol' option
-#define BL_FIX		4	/* don't leave cursor on a NUL */
+#define BL_FIX		4	// don't leave cursor on a NUL
-/* flags for mf_sync() */
+// flags for mf_sync()
-#define MFS_ALL		1	/* also sync blocks with negative numbers */
+#define MFS_ALL		1	// also sync blocks with negative numbers
-#define MFS_STOP	2	/* stop syncing when a character is available */
+#define MFS_STOP	2	// stop syncing when a character is available
-#define MFS_FLUSH	4	/* flushed file to disk */
+#define MFS_FLUSH	4	// flushed file to disk
-#define MFS_ZERO	8	/* only write block 0 */
+#define MFS_ZERO	8	// only write block 0
-/* flags for buf_copy_options() */
+// flags for buf_copy_options()
-#define BCO_ENTER	1	/* going to enter the buffer */
+#define BCO_ENTER	1	// going to enter the buffer
-#define BCO_ALWAYS	2	/* always copy the options */
+#define BCO_ALWAYS	2	// always copy the options
-#define BCO_NOHELP	4	/* don't touch the help related options */
+#define BCO_NOHELP	4	// don't touch the help related options
-/* flags for do_put() */
+// flags for do_put()
-#define PUT_FIXINDENT	1	/* make indent look nice */
+#define PUT_FIXINDENT	1	// make indent look nice
-#define PUT_CURSEND	2	/* leave cursor after end of new text */
+#define PUT_CURSEND	2	// leave cursor after end of new text
-#define PUT_CURSLINE	4	/* leave cursor on last line of new text */
+#define PUT_CURSLINE	4	// leave cursor on last line of new text
-#define PUT_LINE	8	/* put register as lines */
+#define PUT_LINE	8	// put register as lines
-#define PUT_LINE_SPLIT	16	/* split line for linewise register */
+#define PUT_LINE_SPLIT	16	// split line for linewise register
-#define PUT_LINE_FORWARD 32	/* put linewise register below Visual sel. */
+#define PUT_LINE_FORWARD 32	// put linewise register below Visual sel.
-/* flags for set_indent() */
+// flags for set_indent()
-#define SIN_CHANGED	1	/* call changed_bytes() when line changed */
+#define SIN_CHANGED	1	// call changed_bytes() when line changed
-#define SIN_INSERT	2	/* insert indent before existing text */
+#define SIN_INSERT	2	// insert indent before existing text
-#define SIN_UNDO	4	/* save line for undo before changing it */
+#define SIN_UNDO	4	// save line for undo before changing it
-/* flags for insertchar() */
+// flags for insertchar()
-#define INSCHAR_FORMAT	1	/* force formatting */
+#define INSCHAR_FORMAT	1	// force formatting
-#define INSCHAR_DO_COM	2	/* format comments */
+#define INSCHAR_DO_COM	2	// format comments
-#define INSCHAR_CTRLV	4	/* char typed just after CTRL-V */
+#define INSCHAR_CTRLV	4	// char typed just after CTRL-V
-#define INSCHAR_NO_FEX	8	/* don't use 'formatexpr' */
+#define INSCHAR_NO_FEX	8	// don't use 'formatexpr'
-#define INSCHAR_COM_LIST 16	/* format comments with list/2nd line indent */
+#define INSCHAR_COM_LIST 16	// format comments with list/2nd line indent
-/* flags for open_line() */
+// flags for open_line()
-#define OPENLINE_DELSPACES  1	/* delete spaces after cursor */
+#define OPENLINE_DELSPACES  1	// delete spaces after cursor
-#define OPENLINE_DO_COM	    2	/* format comments */
+#define OPENLINE_DO_COM	    2	// format comments
-#define OPENLINE_KEEPTRAIL  4	/* keep trailing spaces */
+#define OPENLINE_KEEPTRAIL  4	// keep trailing spaces
-#define OPENLINE_MARKFIX    8	/* fix mark positions */
+#define OPENLINE_MARKFIX    8	// fix mark positions
-#define OPENLINE_COM_LIST  16	/* format comments with list/2nd line indent */
+#define OPENLINE_COM_LIST  16	// format comments with list/2nd line indent
-/*
+// There are five history tables:
-* There are five history tables:
+#define HIST_CMD	0	// colon commands
-*/
+#define HIST_SEARCH	1	// search commands
-#define HIST_CMD	0	/* colon commands */
+#define HIST_EXPR	2	// expressions (from entering = register)
-#define HIST_SEARCH	1	/* search commands */
+#define HIST_INPUT	3	// input() lines
-#define HIST_EXPR	2	/* expressions (from entering = register) */
+#define HIST_DEBUG	4	// debug commands
-#define HIST_INPUT	3	/* input() lines */
+#define HIST_COUNT	5	// number of history tables
-#define HIST_DEBUG	4	/* debug commands */
-#define HIST_COUNT	5	/* number of history tables */
+// The type numbers are fixed for backwards compatibility.
-/* The type numbers are fixed for backwards compatibility. */
 #define BARTYPE_VERSION 1
 #define BARTYPE_HISTORY 2
 #define BARTYPE_REGISTER 3
 #define BARTYPE_MARK 4
 typedef struct {
 btype_T	bv_type;
 long	bv_nr;
 char_u	*bv_string;
-int		bv_len;		/* length of bv_string */
+int		bv_len;		// length of bv_string
-int		bv_allocated;	/* bv_string was allocated */
+int		bv_allocated;	// bv_string was allocated
 } bval_T;
 /*
 * Values for do_tag().
 */
-#define DT_TAG		1	/* jump to newer position or same tag again */
+#define DT_TAG		1	// jump to newer position or same tag again
-#define DT_POP		2	/* jump to older position */
+#define DT_POP		2	// jump to older position
-#define DT_NEXT		3	/* jump to next match of same tag */
+#define DT_NEXT		3	// jump to next match of same tag
-#define DT_PREV		4	/* jump to previous match of same tag */
+#define DT_PREV		4	// jump to previous match of same tag
-#define DT_FIRST	5	/* jump to first match of same tag */
+#define DT_FIRST	5	// jump to first match of same tag
-#define DT_LAST		6	/* jump to first match of same tag */
+#define DT_LAST		6	// jump to first match of same tag
-#define DT_SELECT	7	/* jump to selection from list */
+#define DT_SELECT	7	// jump to selection from list
-#define DT_HELP		8	/* like DT_TAG, but no wildcards */
+#define DT_HELP		8	// like DT_TAG, but no wildcards
-#define DT_JUMP		9	/* jump to new tag or selection from list */
+#define DT_JUMP		9	// jump to new tag or selection from list
-#define DT_CSCOPE	10	/* cscope find command (like tjump) */
+#define DT_CSCOPE	10	// cscope find command (like tjump)
-#define DT_LTAG		11	/* tag using location list */
+#define DT_LTAG		11	// tag using location list
-#define DT_FREE		99	/* free cached matches */
+#define DT_FREE		99	// free cached matches
 /*
 * flags for find_tags().
 */
 #define TAG_HELP	1	// only search for help tags
 #define VIM_GENERIC	0
 #define VIM_ERROR	1
 #define VIM_WARNING	2
 #define VIM_INFO	3
 #define VIM_QUESTION	4
-#define VIM_LAST_TYPE	4	/* sentinel value */
+#define VIM_LAST_TYPE	4	// sentinel value
 /*
 * Return values for functions like gui_yesnocancel()
 */
 #define VIM_YES		2
 #define VIM_DISCARDALL  6
 /*
 * arguments for win_split()
 */
-#define WSP_ROOM	1	/* require enough room */
+#define WSP_ROOM	1	// require enough room
-#define WSP_VERT	2	/* split vertically */
+#define WSP_VERT	2	// split vertically
-#define WSP_TOP		4	/* window at top-left of shell */
+#define WSP_TOP		4	// window at top-left of shell
-#define WSP_BOT		8	/* window at bottom-right of shell */
+#define WSP_BOT		8	// window at bottom-right of shell
-#define WSP_HELP	16	/* creating the help window */
+#define WSP_HELP	16	// creating the help window
-#define WSP_BELOW	32	/* put new window below/right */
+#define WSP_BELOW	32	// put new window below/right
-#define WSP_ABOVE	64	/* put new window above/left */
+#define WSP_ABOVE	64	// put new window above/left
-#define WSP_NEWLOC	128	/* don't copy location list */
+#define WSP_NEWLOC	128	// don't copy location list
 /*
 * arguments for gui_set_shellsize()
 */
-#define RESIZE_VERT	1	/* resize vertically */
+#define RESIZE_VERT	1	// resize vertically
-#define RESIZE_HOR	2	/* resize horizontally */
+#define RESIZE_HOR	2	// resize horizontally
-#define RESIZE_BOTH	15	/* resize in both directions */
+#define RESIZE_BOTH	15	// resize in both directions
 /*
 * flags for check_changed()
 */
-#define CCGD_AW		1	/* do autowrite if buffer was changed */
+#define CCGD_AW		1	// do autowrite if buffer was changed
-#define CCGD_MULTWIN	2	/* check also when several wins for the buf */
+#define CCGD_MULTWIN	2	// check also when several wins for the buf
-#define CCGD_FORCEIT	4	/* ! used */
+#define CCGD_FORCEIT	4	// ! used
-#define CCGD_ALLBUF	8	/* may write all buffers */
+#define CCGD_ALLBUF	8	// may write all buffers
-#define CCGD_EXCMD	16	/* may suggest using ! */
+#define CCGD_EXCMD	16	// may suggest using !
 /*
 * "flags" values for option-setting functions.
 * When OPT_GLOBAL and OPT_LOCAL are both missing, set both local and global
 * values, get local value.
 */
-#define OPT_FREE	1	/* free old value if it was allocated */
+#define OPT_FREE	1	// free old value if it was allocated
-#define OPT_GLOBAL	2	/* use global value */
+#define OPT_GLOBAL	2	// use global value
-#define OPT_LOCAL	4	/* use local value */
+#define OPT_LOCAL	4	// use local value
-#define OPT_MODELINE	8	/* option in modeline */
+#define OPT_MODELINE	8	// option in modeline
-#define OPT_WINONLY	16	/* only set window-local options */
+#define OPT_WINONLY	16	// only set window-local options
-#define OPT_NOWIN	32	/* don't set window-local options */
+#define OPT_NOWIN	32	// don't set window-local options
-/* Magic chars used in confirm dialog strings */
+// Magic chars used in confirm dialog strings
 #define DLG_BUTTON_SEP	'\n'
 #define DLG_HOTKEY_CHAR	'&'
-/* Values for "starting" */
+// Values for "starting"
-#define NO_SCREEN	2	/* no screen updating yet */
+#define NO_SCREEN	2	// no screen updating yet
-#define NO_BUFFERS	1	/* not all buffers loaded yet */
+#define NO_BUFFERS	1	// not all buffers loaded yet
-/*			0	   not starting anymore */
+//			0	   not starting anymore
-/* Values for swap_exists_action: what to do when swap file already exists */
+// Values for swap_exists_action: what to do when swap file already exists
-#define SEA_NONE	0	/* don't use dialog */
+#define SEA_NONE	0	// don't use dialog
-#define SEA_DIALOG	1	/* use dialog when possible */
+#define SEA_DIALOG	1	// use dialog when possible
-#define SEA_QUIT	2	/* quit editing the file */
+#define SEA_QUIT	2	// quit editing the file
-#define SEA_RECOVER	3	/* recover the file */
+#define SEA_RECOVER	3	// recover the file
 /*
 * Minimal size for block 0 of a swap file.
 * NOTE: This depends on size of struct block0! It's not done with a sizeof(),
 * because struct block0 is defined in memline.c (Sorry).
 * The maximal block size is arbitrary.
 */
 #define MIN_SWAP_PAGE_SIZE 1048
 #define MAX_SWAP_PAGE_SIZE 50000
-/* Special values for current_sctx.sc_sid. */
+// Special values for current_sctx.sc_sid.
-#define SID_MODELINE	-1	/* when using a modeline */
+#define SID_MODELINE	-1	// when using a modeline
-#define SID_CMDARG	-2	/* for "--cmd" argument */
+#define SID_CMDARG	-2	// for "--cmd" argument
-#define SID_CARG	-3	/* for "-c" argument */
+#define SID_CARG	-3	// for "-c" argument
-#define SID_ENV		-4	/* for sourcing environment variable */
+#define SID_ENV		-4	// for sourcing environment variable
-#define SID_ERROR	-5	/* option was reset because of an error */
+#define SID_ERROR	-5	// option was reset because of an error
-#define SID_NONE	-6	/* don't set scriptID */
+#define SID_NONE	-6	// don't set scriptID
 /*
 * Events for autocommands.
 */
 enum auto_event
 * When making changes, also update HL_FLAGS below!  And update the default
 * value of 'highlight' in option.c.
 */
 typedef enum
 {
-HLF_8 = 0	    /* Meta & special keys listed with ":map", text that is
+HLF_8 = 0	    // Meta & special keys listed with ":map", text that is
-		       displayed different from what it is */
+		    // displayed different from what it is
-, HLF_EOB	    /* after the last line in the buffer */
+, HLF_EOB	    // after the last line in the buffer
-, HLF_AT	    /* @ characters at end of screen, characters that
+, HLF_AT	    // @ characters at end of screen, characters that
-		       don't really exist in the text */
+		    // don't really exist in the text
-, HLF_D	    /* directories in CTRL-D listing */
+, HLF_D	    // directories in CTRL-D listing
-, HLF_E	    /* error messages */
+, HLF_E	    // error messages
-, HLF_H	    /* obsolete, ignored */
+, HLF_H	    // obsolete, ignored
-, HLF_I	    /* incremental search */
+, HLF_I	    // incremental search
-, HLF_L	    /* last search string */
+, HLF_L	    // last search string
-, HLF_M	    /* "--More--" message */
+, HLF_M	    // "--More--" message
-, HLF_CM	    /* Mode (e.g., "-- INSERT --") */
+, HLF_CM	    // Mode (e.g., "-- INSERT --")
-, HLF_N	    /* line number for ":number" and ":#" commands */
+, HLF_N	    // line number for ":number" and ":#" commands
-, HLF_CLN	    /* current line number */
+, HLF_CLN	    // current line number
-, HLF_R	    /* return to continue message and yes/no questions */
+, HLF_R	    // return to continue message and yes/no questions
-, HLF_S	    /* status lines */
+, HLF_S	    // status lines
-, HLF_SNC	    /* status lines of not-current windows */
+, HLF_SNC	    // status lines of not-current windows
-, HLF_C	    /* column to separate vertically split windows */
+, HLF_C	    // column to separate vertically split windows
-, HLF_T	    /* Titles for output from ":set all", ":autocmd" etc. */
+, HLF_T	    // Titles for output from ":set all", ":autocmd" etc.
-, HLF_V	    /* Visual mode */
+, HLF_V	    // Visual mode
-, HLF_VNC	    /* Visual mode, autoselecting and not clipboard owner */
+, HLF_VNC	    // Visual mode, autoselecting and not clipboard owner
-, HLF_W	    /* warning messages */
+, HLF_W	    // warning messages
-, HLF_WM	    /* Wildmenu highlight */
+, HLF_WM	    // Wildmenu highlight
-, HLF_FL	    /* Folded line */
+, HLF_FL	    // Folded line
-, HLF_FC	    /* Fold column */
+, HLF_FC	    // Fold column
-, HLF_ADD	    /* Added diff line */
+, HLF_ADD	    // Added diff line
-, HLF_CHD	    /* Changed diff line */
+, HLF_CHD	    // Changed diff line
-, HLF_DED	    /* Deleted diff line */
+, HLF_DED	    // Deleted diff line
-, HLF_TXD	    /* Text Changed in diff line */
+, HLF_TXD	    // Text Changed in diff line
-, HLF_CONCEAL   /* Concealed text */
+, HLF_CONCEAL   // Concealed text
-, HLF_SC	    /* Sign column */
+, HLF_SC	    // Sign column
-, HLF_SPB	    /* SpellBad */
+, HLF_SPB	    // SpellBad
-, HLF_SPC	    /* SpellCap */
+, HLF_SPC	    // SpellCap
-, HLF_SPR	    /* SpellRare */
+, HLF_SPR	    // SpellRare
-, HLF_SPL	    /* SpellLocal */
+, HLF_SPL	    // SpellLocal
-, HLF_PNI	    /* popup menu normal item */
+, HLF_PNI	    // popup menu normal item
-, HLF_PSI	    /* popup menu selected item */
+, HLF_PSI	    // popup menu selected item
-, HLF_PSB	    /* popup menu scrollbar */
+, HLF_PSB	    // popup menu scrollbar
-, HLF_PST	    /* popup menu scrollbar thumb */
+, HLF_PST	    // popup menu scrollbar thumb
-, HLF_TP	    /* tabpage line */
+, HLF_TP	    // tabpage line
-, HLF_TPS	    /* tabpage line selected */
+, HLF_TPS	    // tabpage line selected
-, HLF_TPF	    /* tabpage line filler */
+, HLF_TPF	    // tabpage line filler
-, HLF_CUC	    /* 'cursorcolumn' */
+, HLF_CUC	    // 'cursorcolumn'
-, HLF_CUL	    /* 'cursorline' */
+, HLF_CUL	    // 'cursorline'
-, HLF_MC	    /* 'colorcolumn' */
+, HLF_MC	    // 'colorcolumn'
-, HLF_QFL	    /* quickfix window line currently selected */
+, HLF_QFL	    // quickfix window line currently selected
-, HLF_ST	    /* status lines of terminal windows */
+, HLF_ST	    // status lines of terminal windows
-, HLF_STNC	    /* status lines of not-current terminal windows */
+, HLF_STNC	    // status lines of not-current terminal windows
-, HLF_COUNT	    /* MUST be the last one */
+, HLF_COUNT	    // MUST be the last one
 } hlf_T;
-/* The HL_FLAGS must be in the same order as the HLF_ enums!
+// The HL_FLAGS must be in the same order as the HLF_ enums!
-* When changing this also adjust the default for 'highlight'. */
+// When changing this also adjust the default for 'highlight'.
 #define HL_FLAGS {'8', '~', '@', 'd', 'e', 'h', 'i', 'l', 'm', 'M', \
 		  'n', 'N', 'r', 's', 'S', 'c', 't', 'v', 'V', 'w', 'W', \
 		  'f', 'F', 'A', 'C', 'D', 'T', '-', '>', \
 		  'B', 'P', 'R', 'L', \
 		  '+', '=', 'x', 'X', '*', '#', '_', '!', '.', 'o', 'q', \
 /*
 * Boolean constants
 */
 #ifndef TRUE
-# define FALSE	0	    /* note: this is an int, not a long! */
+# define FALSE	0	    // note: this is an int, not a long!
 # define TRUE	1
 #endif
-#define MAYBE	2	    /* sometimes used for a variant on TRUE */
+#define MAYBE	2	    // sometimes used for a variant on TRUE
 #ifndef UINT32_T
 typedef UINT32_TYPEDEF UINT32_T;
 #endif
 /*
 * Operator IDs; The order must correspond to opchars[] in ops.c!
 */
-#define OP_NOP		0	/* no pending operation */
+#define OP_NOP		0	// no pending operation
-#define OP_DELETE	1	/* "d"  delete operator */
+#define OP_DELETE	1	// "d"  delete operator
-#define OP_YANK		2	/* "y"  yank operator */
+#define OP_YANK		2	// "y"  yank operator
-#define OP_CHANGE	3	/* "c"  change operator */
+#define OP_CHANGE	3	// "c"  change operator
-#define OP_LSHIFT	4	/* "<"  left shift operator */
+#define OP_LSHIFT	4	// "<"  left shift operator
-#define OP_RSHIFT	5	/* ">"  right shift operator */
+#define OP_RSHIFT	5	// ">"  right shift operator
-#define OP_FILTER	6	/* "!"  filter operator */
+#define OP_FILTER	6	// "!"  filter operator
-#define OP_TILDE	7	/* "g~" switch case operator */
+#define OP_TILDE	7	// "g~" switch case operator
-#define OP_INDENT	8	/* "="  indent operator */
+#define OP_INDENT	8	// "="  indent operator
-#define OP_FORMAT	9	/* "gq" format operator */
+#define OP_FORMAT	9	// "gq" format operator
-#define OP_COLON	10	/* ":"  colon operator */
+#define OP_COLON	10	// ":"  colon operator
-#define OP_UPPER	11	/* "gU" make upper case operator */
+#define OP_UPPER	11	// "gU" make upper case operator
-#define OP_LOWER	12	/* "gu" make lower case operator */
+#define OP_LOWER	12	// "gu" make lower case operator
-#define OP_JOIN		13	/* "J"  join operator, only for Visual mode */
+#define OP_JOIN		13	// "J"  join operator, only for Visual mode
-#define OP_JOIN_NS	14	/* "gJ"  join operator, only for Visual mode */
+#define OP_JOIN_NS	14	// "gJ"  join operator, only for Visual mode
-#define OP_ROT13	15	/* "g?" rot-13 encoding */
+#define OP_ROT13	15	// "g?" rot-13 encoding
-#define OP_REPLACE	16	/* "r"  replace chars, only for Visual mode */
+#define OP_REPLACE	16	// "r"  replace chars, only for Visual mode
-#define OP_INSERT	17	/* "I"  Insert column, only for Visual mode */
+#define OP_INSERT	17	// "I"  Insert column, only for Visual mode
-#define OP_APPEND	18	/* "A"  Append column, only for Visual mode */
+#define OP_APPEND	18	// "A"  Append column, only for Visual mode
-#define OP_FOLD		19	/* "zf" define a fold */
+#define OP_FOLD		19	// "zf" define a fold
-#define OP_FOLDOPEN	20	/* "zo" open folds */
+#define OP_FOLDOPEN	20	// "zo" open folds
-#define OP_FOLDOPENREC	21	/* "zO" open folds recursively */
+#define OP_FOLDOPENREC	21	// "zO" open folds recursively
-#define OP_FOLDCLOSE	22	/* "zc" close folds */
+#define OP_FOLDCLOSE	22	// "zc" close folds
-#define OP_FOLDCLOSEREC	23	/* "zC" close folds recursively */
+#define OP_FOLDCLOSEREC	23	// "zC" close folds recursively
-#define OP_FOLDDEL	24	/* "zd" delete folds */
+#define OP_FOLDDEL	24	// "zd" delete folds
-#define OP_FOLDDELREC	25	/* "zD" delete folds recursively */
+#define OP_FOLDDELREC	25	// "zD" delete folds recursively
-#define OP_FORMAT2	26	/* "gw" format operator, keeps cursor pos */
+#define OP_FORMAT2	26	// "gw" format operator, keeps cursor pos
-#define OP_FUNCTION	27	/* "g@" call 'operatorfunc' */
+#define OP_FUNCTION	27	// "g@" call 'operatorfunc'
-#define OP_NR_ADD	28	/* "<C-A>" Add to the number or alphabetic
+#define OP_NR_ADD	28	// "<C-A>" Add to the number or alphabetic
-				   character (OP_ADD conflicts with Perl) */
+				// character (OP_ADD conflicts with Perl)
-#define OP_NR_SUB	29	/* "<C-X>" Subtract from the number or
+#define OP_NR_SUB	29	// "<C-X>" Subtract from the number or
-				   alphabetic character */
+				// alphabetic character
 /*
 * Motion types, used for operators and for yank/delete registers.
 */
-#define MCHAR	0		/* character-wise movement/register */
+#define MCHAR	0		// character-wise movement/register
-#define MLINE	1		/* line-wise movement/register */
+#define MLINE	1		// line-wise movement/register
-#define MBLOCK	2		/* block-wise register */
+#define MBLOCK	2		// block-wise register
-#define MAUTO	0xff		/* Decide between MLINE/MCHAR */
+#define MAUTO	0xff		// Decide between MLINE/MCHAR
 /*
 * Minimum screen size
 */
-#define MIN_COLUMNS	12	/* minimal columns for screen */
+#define MIN_COLUMNS	12	// minimal columns for screen
-#define MIN_LINES	2	/* minimal lines for screen */
+#define MIN_LINES	2	// minimal lines for screen
-#define STATUS_HEIGHT	1	/* height of a status line under a window */
+#define STATUS_HEIGHT	1	// height of a status line under a window
-#ifdef FEAT_MENU		/* height of a status line under a window */
+#ifdef FEAT_MENU		// height of a status line under a window
 # define WINBAR_HEIGHT(wp)	(wp)->w_winbar_height
 # define VISIBLE_HEIGHT(wp)	((wp)->w_height + (wp)->w_winbar_height)
 #else
 # define WINBAR_HEIGHT(wp)	0
 # define VISIBLE_HEIGHT(wp)	(wp)->w_height
 #endif
-#define QF_WINHEIGHT	10	/* default height for quickfix window */
+#define QF_WINHEIGHT	10	// default height for quickfix window
 /*
 * Buffer sizes
 */
 #ifndef CMDBUFFSIZE
-# define CMDBUFFSIZE	256	/* size of the command processing buffer */
+# define CMDBUFFSIZE	256	// size of the command processing buffer
 #endif
-#define LSIZE	    512		/* max. size of a line in the tags file */
+#define LSIZE	    512		// max. size of a line in the tags file
-#define IOSIZE	   (1024+1)	/* file i/o and sprintf buffer size */
+#define IOSIZE	   (1024+1)	// file i/o and sprintf buffer size
-#define DIALOG_MSG_SIZE 1000	/* buffer size for dialog_msg() */
+#define DIALOG_MSG_SIZE 1000	// buffer size for dialog_msg()
-#define MSG_BUF_LEN 480	/* length of buffer for small messages */
+#define MSG_BUF_LEN 480	// length of buffer for small messages
-#define MSG_BUF_CLEN  (MSG_BUF_LEN / 6)    /* cell length (worst case: utf-8
+#define MSG_BUF_CLEN  (MSG_BUF_LEN / 6)    // cell length (worst case: utf-8
-					       takes 6 bytes for one cell) */
+					   // takes 6 bytes for one cell)
-#define FOLD_TEXT_LEN  51	/* buffer size for get_foldtext() */
+#define FOLD_TEXT_LEN  51	// buffer size for get_foldtext()
-/* Size of the buffer used for tgetent().  Unfortunately this is largely
+// Size of the buffer used for tgetent().  Unfortunately this is largely
-* undocumented, some systems use 1024.  Using a buffer that is too small
+// undocumented, some systems use 1024.  Using a buffer that is too small
-* causes a buffer overrun and a crash.  Use the maximum known value to stay
+// causes a buffer overrun and a crash.  Use the maximum known value to stay
-* on the safe side. */
+// on the safe side.
-#define TBUFSZ 2048		/* buffer size for termcap entry */
+#define TBUFSZ 2048		// buffer size for termcap entry
 /*
 * Maximum length of key sequence to be mapped.
 * Must be able to hold an Amiga resize report.
 */
 #define MAXMAPLEN   50
-/* Size in bytes of the hash used in the undo file. */
+// Size in bytes of the hash used in the undo file.
 #define UNDO_HASH_SIZE 32
 #ifdef HAVE_FCNTL_H
 # include <fcntl.h>
 #endif
 #ifdef BINARY_FILE_IO
-# define WRITEBIN   "wb"	/* no CR-LF translation */
+# define WRITEBIN   "wb"	// no CR-LF translation
 # define READBIN    "rb"
 # define APPENDBIN  "ab"
 #else
 # define WRITEBIN   "w"
 # define READBIN    "r"
 #ifndef O_NOFOLLOW
 # define O_NOFOLLOW 0
 #endif
 #ifndef W_OK
-# define W_OK 2		/* for systems that don't have W_OK in unistd.h */
+# define W_OK 2		// for systems that don't have W_OK in unistd.h
 #endif
 #ifndef R_OK
-# define R_OK 4		/* for systems that don't have R_OK in unistd.h */
+# define R_OK 4		// for systems that don't have R_OK in unistd.h
 #endif
 // Allocate memory for one type and cast the returned pointer to have the
 // compiler check the types.
 #define ALLOC_ONE(type)  (type *)alloc(sizeof(type))
 # else
 #  define STRICMP(d, s)	    vim_stricmp((char *)(d), (char *)(s))
 # endif
 #endif
-/* Like strcpy() but allows overlapped source and destination. */
+// Like strcpy() but allows overlapped source and destination.
 #define STRMOVE(d, s)	    mch_memmove((d), (s), STRLEN(s) + 1)
 #ifdef HAVE_STRNCASECMP
 # define STRNICMP(d, s, n)  strncasecmp((char *)(d), (char *)(s), (size_t)(n))
 #else
 # else
 #  define STRNICMP(d, s, n) vim_strnicmp((char *)(d), (char *)(s), (size_t)(n))
 # endif
 #endif
-/* We need to call mb_stricmp() even when we aren't dealing with a multi-byte
+// We need to call mb_stricmp() even when we aren't dealing with a multi-byte
-* encoding because mb_stricmp() takes care of all ascii and non-ascii
+// encoding because mb_stricmp() takes care of all ascii and non-ascii
-* encodings, including characters with umlauts in latin1, etc., while
+// encodings, including characters with umlauts in latin1, etc., while
-* STRICMP() only handles the system locale version, which often does not
+// STRICMP() only handles the system locale version, which often does not
-* handle non-ascii properly. */
+// handle non-ascii properly.
 # define MB_STRICMP(d, s)	mb_strnicmp((char_u *)(d), (char_u *)(s), (int)MAXCOL)
 # define MB_STRNICMP(d, s, n)	mb_strnicmp((char_u *)(d), (char_u *)(s), (int)(n))
 #define STRCAT(d, s)	    strcat((char *)(d), (char *)(s))
 # define GUI_MCH_GET_RGB2(pixel)    GUI_FUNCTION2(mch_get_rgb, (pixel))
 # define GUI_MCH_GET_COLOR	    GUI_FUNCTION(mch_get_color)
 # define GUI_GET_COLOR		    GUI_FUNCTION(get_color)
 #endif
-/* Prefer using emsgf(), because perror() may send the output to the wrong
+// Prefer using emsgf(), because perror() may send the output to the wrong
-* destination and mess up the screen. */
+// destination and mess up the screen.
 #ifdef HAVE_STRERROR
 # define PERROR(msg)		    (void)semsg("%s: %s", (char *)msg, strerror(errno))
 #else
 # define PERROR(msg)		    do_perror(msg)
 #endif
-typedef long	linenr_T;		/* line number type */
+typedef long	linenr_T;		// line number type
-typedef int	colnr_T;		/* column number type */
+typedef int	colnr_T;		// column number type
-typedef unsigned short disptick_T;	/* display tick type */
+typedef unsigned short disptick_T;	// display tick type
 /*
 * Well, you won't believe it, but some S/390 machines ("host", now also known
 * as zServer) use 31 bit pointers. There are also some newer machines, that
 * use 64 bit pointers. I don't know how to distinguish between 31 and 64 bit
 # define read_eintr(fd, buf, count) vim_read((fd), (buf), (count))
 # define write_eintr(fd, buf, count) vim_write((fd), (buf), (count))
 #endif
 #ifdef MSWIN
-/* On MS-Windows the third argument isn't size_t.  This matters for Win64,
+// On MS-Windows the third argument isn't size_t.  This matters for Win64,
-* where sizeof(size_t)==8, not 4 */
+// where sizeof(size_t)==8, not 4
 # define vim_read(fd, buf, count)   read((fd), (char *)(buf), (unsigned int)(count))
 # define vim_write(fd, buf, count)  write((fd), (char *)(buf), (unsigned int)(count))
 #else
 # define vim_read(fd, buf, count)   read((fd), (char *)(buf), (size_t) (count))
 # define vim_write(fd, buf, count)  write((fd), (char *)(buf), (size_t) (count))
 #  define DO_INIT
 #  define COMMA ,
 # endif
 #endif
-#define MAX_MCO	6	/* maximum value for 'maxcombine' */
+#define MAX_MCO	6	// maximum value for 'maxcombine'
-/* Maximum number of bytes in a multi-byte character.  It can be one 32-bit
+// Maximum number of bytes in a multi-byte character.  It can be one 32-bit
-* character of up to 6 bytes, or one 16-bit character of up to three bytes
+// character of up to 6 bytes, or one 16-bit character of up to three bytes
-* plus six following composing characters of three bytes each. */
+// plus six following composing characters of three bytes each.
 #define MB_MAXBYTES	21
 #if (defined(FEAT_PROFILE) || defined(FEAT_RELTIME)) && !defined(PROTO)
 # ifdef MSWIN
 typedef LARGE_INTEGER proftime_T;
 # else
 typedef struct timeval proftime_T;
 # endif
 #else
-typedef int proftime_T;	    /* dummy for function prototypes */
+typedef int proftime_T;	    // dummy for function prototypes
 #endif
 /*
 * When compiling with 32 bit Perl time_t is 32 bits in the Perl code but 64
 * bits elsewhere.  That causes memory corruption.  Define time_T and use it
 typedef __int64 sock_T;
 #else
 typedef int sock_T;
 #endif
-/* Include option.h before structs.h, because the number of window-local and
+// Include option.h before structs.h, because the number of window-local and
-* buffer-local options is used there. */
+// buffer-local options is used there.
-#include "option.h"	/* options and default values */
+#include "option.h"	// options and default values
-#include "beval.h"	/* BalloonEval */
+#include "beval.h"	// BalloonEval
-/* Note that gui.h is included by structs.h */
+// Note that gui.h is included by structs.h
-#include "structs.h"	/* defines many structures */
+#include "structs.h"	// defines many structures
 #include "alloc.h"
-/* Values for "do_profiling". */
+// Values for "do_profiling".
-#define PROF_NONE	0	/* profiling not started */
+#define PROF_NONE	0	// profiling not started
-#define PROF_YES	1	/* profiling busy */
+#define PROF_YES	1	// profiling busy
-#define PROF_PAUSED	2	/* profiling paused */
+#define PROF_PAUSED	2	// profiling paused
 #ifdef FEAT_MOUSE
-/* Codes for mouse button events in lower three bits: */
+// Codes for mouse button events in lower three bits:
 # define MOUSE_LEFT	0x00
 # define MOUSE_MIDDLE	0x01
 # define MOUSE_RIGHT	0x02
 # define MOUSE_RELEASE	0x03
-/* bit masks for modifiers: */
+// bit masks for modifiers:
 # define MOUSE_SHIFT	0x04
 # define MOUSE_ALT	0x08
 # define MOUSE_CTRL	0x10
-/* mouse buttons that are handled like a key press (GUI only) */
+// mouse buttons that are handled like a key press (GUI only)
-/* Note that the scroll wheel keys are inverted: MOUSE_5 scrolls lines up but
+// Note that the scroll wheel keys are inverted: MOUSE_5 scrolls lines up but
-* the result of this is that the window moves down, similarly MOUSE_6 scrolls
+// the result of this is that the window moves down, similarly MOUSE_6 scrolls
-* columns left but the window moves right. */
+// columns left but the window moves right.
-# define MOUSE_4	0x100	/* scroll wheel down */
+# define MOUSE_4	0x100	// scroll wheel down
-# define MOUSE_5	0x200	/* scroll wheel up */
+# define MOUSE_5	0x200	// scroll wheel up
-# define MOUSE_X1	0x300 /* Mouse-button X1 (6th) */
+# define MOUSE_X1	0x300 // Mouse-button X1 (6th)
-# define MOUSE_X2	0x400 /* Mouse-button X2 */
+# define MOUSE_X2	0x400 // Mouse-button X2
-# define MOUSE_6	0x500	/* scroll wheel left */
+# define MOUSE_6	0x500	// scroll wheel left
-# define MOUSE_7	0x600	/* scroll wheel right */
+# define MOUSE_7	0x600	// scroll wheel right
-/* 0x20 is reserved by xterm */
+// 0x20 is reserved by xterm
 # define MOUSE_DRAG_XTERM   0x40
 # define MOUSE_DRAG	(0x40 | MOUSE_RELEASE)
-/* Lowest button code for using the mouse wheel (xterm only) */
+// Lowest button code for using the mouse wheel (xterm only)
 # define MOUSEWHEEL_LOW		0x60
 # define MOUSE_CLICK_MASK	0x03
 # define NUM_MOUSE_CLICKS(code) \
 (((unsigned)((code) & 0xC0) >> 6) + 1)
 # define SET_NUM_MOUSE_CLICKS(code, num) \
 (code) = ((code) & 0x3f) | ((((num) - 1) & 3) << 6)
-/* Added to mouse column for GUI when 'mousefocus' wants to give focus to a
+// Added to mouse column for GUI when 'mousefocus' wants to give focus to a
-* window by simulating a click on its status line.  We could use up to 128 *
+// window by simulating a click on its status line.  We could use up to 128 *
-* 128 = 16384 columns, now it's reduced to 10000. */
+// 128 = 16384 columns, now it's reduced to 10000.
 # define MOUSE_COLOFF 10000
 /*
 * jump_to_mouse() returns one of first four these values, possibly with
 * some of the other three added.
 */
 # define IN_UNKNOWN		0
 # define IN_BUFFER		1
-# define IN_STATUS_LINE		2	/* on status or command line */
+# define IN_STATUS_LINE		2	// on status or command line
-# define IN_SEP_LINE		4	/* on vertical separator line */
+# define IN_SEP_LINE		4	// on vertical separator line
-# define IN_OTHER_WIN		8	/* in other window but can't go there */
+# define IN_OTHER_WIN		8	// in other window but can't go there
 # define CURSOR_MOVED		0x100
-# define MOUSE_FOLD_CLOSE	0x200	/* clicked on '-' in fold column */
+# define MOUSE_FOLD_CLOSE	0x200	// clicked on '-' in fold column
-# define MOUSE_FOLD_OPEN	0x400	/* clicked on '+' in fold column */
+# define MOUSE_FOLD_OPEN	0x400	// clicked on '+' in fold column
-# define MOUSE_WINBAR		0x800	/* in window toolbar */
+# define MOUSE_WINBAR		0x800	// in window toolbar
-/* flags for jump_to_mouse() */
+// flags for jump_to_mouse()
-# define MOUSE_FOCUS		0x01	/* need to stay in this window */
+# define MOUSE_FOCUS		0x01	// need to stay in this window
-# define MOUSE_MAY_VIS		0x02	/* may start Visual mode */
+# define MOUSE_MAY_VIS		0x02	// may start Visual mode
-# define MOUSE_DID_MOVE		0x04	/* only act when mouse has moved */
+# define MOUSE_DID_MOVE		0x04	// only act when mouse has moved
-# define MOUSE_SETPOS		0x08	/* only set current mouse position */
+# define MOUSE_SETPOS		0x08	// only set current mouse position
-# define MOUSE_MAY_STOP_VIS	0x10	/* may stop Visual mode */
+# define MOUSE_MAY_STOP_VIS	0x10	// may stop Visual mode
-# define MOUSE_RELEASED		0x20	/* button was released */
+# define MOUSE_RELEASED		0x20	// button was released
 # if defined(UNIX) && defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
-#  define CHECK_DOUBLE_CLICK 1	/* Checking for double clicks ourselves. */
+#  define CHECK_DOUBLE_CLICK 1	// Checking for double clicks ourselves.
 # endif
-#endif /* FEAT_MOUSE */
+#endif // FEAT_MOUSE
-/* defines for eval_vars() */
+// defines for eval_vars()
 #define VALID_PATH		1
 #define VALID_HEAD		2
-/* Defines for Vim variables.  These must match vimvars[] in eval.c! */
+// Defines for Vim variables.  These must match vimvars[] in eval.c!
 #define VV_COUNT	0
 #define VV_COUNT1	1
 #define VV_PREVCOUNT	2
 #define VV_ERRMSG	3
 #define VV_WARNINGMSG	4
 #define VAR_TYPE_NONE	    7
 #define VAR_TYPE_JOB	    8
 #define VAR_TYPE_CHANNEL    9
 #define VAR_TYPE_BLOB	    10
-#define DICT_MAXNEST 100	/* maximum nesting of lists and dicts */
+#define DICT_MAXNEST 100	// maximum nesting of lists and dicts
 #ifdef FEAT_CLIPBOARD
-/* VIM_ATOM_NAME is the older Vim-specific selection type for X11.  Still
+// VIM_ATOM_NAME is the older Vim-specific selection type for X11.  Still
-* supported for when a mix of Vim versions is used. VIMENC_ATOM_NAME includes
+// supported for when a mix of Vim versions is used. VIMENC_ATOM_NAME includes
-* the encoding to support Vims using different 'encoding' values. */
+// the encoding to support Vims using different 'encoding' values.
 # define VIM_ATOM_NAME "_VIM_TEXT"
 # define VIMENC_ATOM_NAME "_VIMENC_TEXT"
-/* Selection states for modeless selection */
+// Selection states for modeless selection
 # define SELECT_CLEARED		0
 # define SELECT_IN_PROGRESS	1
 # define SELECT_DONE		2
 # define SELECT_MODE_CHAR	0
 #  ifdef FEAT_OLE
 #   define WM_OLE (WM_APP+0)
 #  endif
 # endif
-/* Info about selected text */
+// Info about selected text
 typedef struct
 {
 int		available;	// Is clipboard available?
 int		owned;		// Flag: do we own the selection?
 pos_T	start;		// Start of selected area
 } Clipboard_T;
 #else
 typedef int Clipboard_T;	// This is required for the prototypes.
 #endif
-/* Use 64-bit stat structure if available. */
+// Use 64-bit stat structure if available.
 #if (defined(_MSC_VER) && (_MSC_VER >= 1300)) || defined(__MINGW32__)
 # define HAVE_STAT64
 typedef struct _stat64 stat_T;
 #else
 typedef struct stat stat_T;
 ASSERT_MATCH,
 ASSERT_NOTMATCH,
 ASSERT_OTHER
 } assert_type_T;
-/* Mode for bracketed_paste(). */
+// Mode for bracketed_paste().
 typedef enum {
-PASTE_INSERT,	/* insert mode */
+PASTE_INSERT,	// insert mode
-PASTE_CMDLINE,	/* command line */
+PASTE_CMDLINE,	// command line
-PASTE_EX,		/* ex mode line */
+PASTE_EX,		// ex mode line
-PASTE_ONE_CHAR	/* return first character */
+PASTE_ONE_CHAR	// return first character
 } paste_mode_T;
 // Argument for flush_buffers().
 typedef enum {
 FLUSH_MINIMAL,
 FLUSH_TYPEAHEAD,	// flush current typebuf contents
 FLUSH_INPUT		// flush typebuf and inchar() input
 } flush_buffers_T;
-#include "ex_cmds.h"	    /* Ex command defines */
+#include "ex_cmds.h"	    // Ex command defines
-#include "spell.h"	    /* spell checking stuff */
+#include "spell.h"	    // spell checking stuff
-#include "proto.h"	    /* function prototypes */
+#include "proto.h"	    // function prototypes
-/* This has to go after the include of proto.h, as proto/gui.pro declares
+// This has to go after the include of proto.h, as proto/gui.pro declares
-* functions of these names. The declarations would break if the defines had
+// functions of these names. The declarations would break if the defines had
-* been seen at that stage.  But it must be before globals.h, where error_ga
+// been seen at that stage.  But it must be before globals.h, where error_ga
-* is declared. */
+// is declared.
 #if !defined(MSWIN) && !defined(FEAT_GUI_X11) \
 	&& !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_MAC) && !defined(PROTO)
 # define mch_errmsg(str)	fprintf(stderr, "%s", (str))
 # define display_errors()	fflush(stderr)
 # define mch_msg(str)		printf("%s", (str))
 # if defined(FEAT_EVAL) \
 	&& (!defined(FEAT_GUI_MSWIN) \
 	     || !(defined(FEAT_MBYTE_IME) || defined(GLOBAL_IME))) \
 	&& !(defined(FEAT_GUI_MAC) && defined(MACOS_CONVERT))
-/* Whether IME is supported by im_get_status() defined in mbyte.c.
+// Whether IME is supported by im_get_status() defined in mbyte.c.
-* For Win32 GUI it's in gui_w32.c when FEAT_MBYTE_IME or GLOBAL_IME is defined.
+// For Win32 GUI it's in gui_w32.c when FEAT_MBYTE_IME or GLOBAL_IME is defined.
-* for Mac it is in gui_mac.c for the GUI or in os_mac_conv.c when
+// for Mac it is in gui_mac.c for the GUI or in os_mac_conv.c when
-* MACOS_CONVERT is defined. */
+// MACOS_CONVERT is defined.
 # define IME_WITHOUT_XIM
 #endif
 #if defined(FEAT_XIM) \
 	|| defined(IME_WITHOUT_XIM) \
 	|| (defined(FEAT_GUI_MSWIN) \
 	    && (defined(FEAT_MBYTE_IME) || defined(GLOBAL_IME))) \
 	|| defined(FEAT_GUI_MAC)
-/* im_set_active() is available */
+// im_set_active() is available
 # define HAVE_INPUT_METHOD
 #endif
 #ifndef FEAT_LINEBREAK
-/* Without the 'numberwidth' option line numbers are always 7 chars. */
+// Without the 'numberwidth' option line numbers are always 7 chars.
 # define number_width(x) 7
 #endif
-/* This must come after including proto.h.
+// This must come after including proto.h.
-* For VMS this is defined in macros.h. */
+// For VMS this is defined in macros.h.
 #if !defined(MSWIN) && !defined(VMS)
 # define mch_open(n, m, p)	open((n), (m), (p))
 # define mch_fopen(n, p)	fopen((n), (p))
 #endif
-#include "globals.h"	    /* global variables and messages */
+#include "globals.h"	    // global variables and messages
 /*
 * If console dialog not supported, but GUI dialog is, use the GUI one.
 */
 #if defined(FEAT_GUI_DIALOG) && !defined(FEAT_CON_DIALOG)
 	(char_u *)N_("Vim macro files (*.vim)\t*.vim\nAll Files (*)\t*\n")
 #  define BROWSE_FILTER_ALL_FILES (char_u *)N_("All Files (*)\t*\n")
 #  define BROWSE_FILTER_DEFAULT \
 	(char_u *)N_("All Files (*)\t*\nC source (*.c, *.h)\t*.c;*.h\nC++ source (*.cpp, *.hpp)\t*.cpp;*.hpp\nVim files (*.vim, _vimrc, _gvimrc)\t*.vim;_vimrc;_gvimrc\n")
 # endif
-# define BROWSE_SAVE 1	    /* flag for do_browse() */
+# define BROWSE_SAVE 1	    // flag for do_browse()
-# define BROWSE_DIR 2	    /* flag for do_browse() */
+# define BROWSE_DIR 2	    // flag for do_browse()
 #endif
 #ifdef _MSC_VER
-/* Avoid useless warning "conversion from X to Y of greater size". */
+// Avoid useless warning "conversion from X to Y of greater size".
 #pragma warning(disable : 4312)
-/* Avoid warning for old style function declarators */
+// Avoid warning for old style function declarators
 #pragma warning(disable : 4131)
-/* Avoid warning for conversion to type with smaller range */
+// Avoid warning for conversion to type with smaller range
 #pragma warning(disable : 4244)
-/* Avoid warning for conversion to larger size */
+// Avoid warning for conversion to larger size
 #pragma warning(disable : 4306)
-/* Avoid warning for unreferenced formal parameter */
+// Avoid warning for unreferenced formal parameter
 #pragma warning(disable : 4100)
-/* Avoid warning for differs in indirection to slightly different base type */
+// Avoid warning for differs in indirection to slightly different base type
 #pragma warning(disable : 4057)
-/* Avoid warning for constant conditional expression */
+// Avoid warning for constant conditional expression
 #pragma warning(disable : 4127)
-/* Avoid warning for assignment within conditional */
+// Avoid warning for assignment within conditional
 #pragma warning(disable : 4706)
 #endif
-/* Note: a NULL argument for vim_realloc() is not portable, don't use it. */
+// Note: a NULL argument for vim_realloc() is not portable, don't use it.
 #if defined(MEM_PROFILE)
 # define vim_realloc(ptr, size)  mem_realloc((ptr), (size))
 #else
 # define vim_realloc(ptr, size)  realloc((ptr), (size))
 #endif
 * Don't call MB_BYTE2LEN(b) with b < 0 or b > 255!
 */
 #define MB_BYTE2LEN(b)		mb_bytelen_tab[b]
 #define MB_BYTE2LEN_CHECK(b)	(((b) < 0 || (b) > 255) ? 1 : mb_bytelen_tab[b])
-/* properties used in enc_canon_table[] (first three mutually exclusive) */
+// properties used in enc_canon_table[] (first three mutually exclusive)
 #define ENC_8BIT	0x01
 #define ENC_DBCS	0x02
 #define ENC_UNICODE	0x04
-#define ENC_ENDIAN_B	0x10	    /* Unicode: Big endian */
+#define ENC_ENDIAN_B	0x10	    // Unicode: Big endian
-#define ENC_ENDIAN_L	0x20	    /* Unicode: Little endian */
+#define ENC_ENDIAN_L	0x20	    // Unicode: Little endian
-#define ENC_2BYTE	0x40	    /* Unicode: UCS-2 */
+#define ENC_2BYTE	0x40	    // Unicode: UCS-2
-#define ENC_4BYTE	0x80	    /* Unicode: UCS-4 */
+#define ENC_4BYTE	0x80	    // Unicode: UCS-4
-#define ENC_2WORD	0x100	    /* Unicode: UTF-16 */
+#define ENC_2WORD	0x100	    // Unicode: UTF-16
-#define ENC_LATIN1	0x200	    /* Latin1 */
+#define ENC_LATIN1	0x200	    // Latin1
-#define ENC_LATIN9	0x400	    /* Latin9 */
+#define ENC_LATIN9	0x400	    // Latin9
-#define ENC_MACROMAN	0x800	    /* Mac Roman (not Macro Man! :-) */
+#define ENC_MACROMAN	0x800	    // Mac Roman (not Macro Man! :-)
 #ifdef USE_ICONV
 # ifndef EILSEQ
 #  define EILSEQ 123
 # endif
 # ifdef DYNAMIC_ICONV
-/* On Win32 iconv.dll is dynamically loaded. */
+// On Win32 iconv.dll is dynamically loaded.
 #  define ICONV_ERRNO (*iconv_errno())
 #  define ICONV_E2BIG  7
 #  define ICONV_EINVAL 22
 #  define ICONV_EILSEQ 42
 # else
 #  define ICONV_EINVAL EINVAL
 #  define ICONV_EILSEQ EILSEQ
 # endif
 #endif
-#define SIGN_BYTE 1	    /* byte value used where sign is displayed;
+#define SIGN_BYTE 1	    // byte value used where sign is displayed;
-			       attribute value is sign type */
+			    // attribute value is sign type
 #ifdef FEAT_NETBEANS_INTG
-# define MULTISIGN_BYTE 2   /* byte value used where sign is displayed if
+# define MULTISIGN_BYTE 2   // byte value used where sign is displayed if
-			       multiple signs exist on the line */
+			    // multiple signs exist on the line
 #endif
 #if defined(FEAT_GUI) && defined(FEAT_XCLIPBOARD)
 # ifdef FEAT_GUI_GTK
-/* Avoid using a global variable for the X display.  It's ugly
+// Avoid using a global variable for the X display.  It's ugly
-* and is likely to cause trouble in multihead environments. */
+// and is likely to cause trouble in multihead environments.
 #  define X_DISPLAY	((gui.in_use) ? gui_mch_get_display() : xterm_dpy)
 # else
 #  define X_DISPLAY	(gui.in_use ? gui.dpy : xterm_dpy)
 # endif
 #else
 #endif
 #ifndef FEAT_NETBEANS_INTG
 # undef NBDEBUG
 #endif
-#ifdef NBDEBUG /* Netbeans debugging. */
+#ifdef NBDEBUG // Netbeans debugging.
 # include "nbdebug.h"
 #else
 # define nbdebug(a)
 #endif
 # undef NORMAL
 # undef STRLEN
 # undef FF
 # undef OP_DELETE
 # undef OP_JOIN
-/* remove MAX and MIN, included by glib.h, redefined by sys/param.h */
+// remove MAX and MIN, included by glib.h, redefined by sys/param.h
 # ifdef MAX
 #  undef MAX
 # endif
 # ifdef MIN
 #  undef MIN
 # endif
-/* We use _() for gettext(), Perl uses it for function prototypes... */
+// We use _() for gettext(), Perl uses it for function prototypes...
 # ifdef _
 #  undef _
 # endif
 # ifdef DEBUG
 #  undef DEBUG
 #  undef _DEBUG
 # endif
 # ifdef instr
 #  undef instr
 # endif
-/* bool may cause trouble on some old versions of Mac OS X but is required
+// bool may cause trouble on some old versions of Mac OS X but is required
-* on a few other systems and for Perl */
+// on a few other systems and for Perl
 # if (defined(MACOS_X) && !defined(MAC_OS_X_VERSION_10_6)) \
 				       && defined(bool) && !defined(FEAT_PERL)
 #  undef bool
 # endif
 #endif
-/* values for vim_handle_signal() that are not a signal */
+// values for vim_handle_signal() that are not a signal
 #define SIGNAL_BLOCK	-1
 #define SIGNAL_UNBLOCK  -2
 #if !defined(UNIX) && !defined(VMS)
 # define vim_handle_signal(x) 0
 #endif
-/* flags for skip_vimgrep_pat() */
+// flags for skip_vimgrep_pat()
 #define VGR_GLOBAL	1
 #define VGR_NOJUMP	2
-/* behavior for bad character, "++bad=" argument */
+// behavior for bad character, "++bad=" argument
-#define BAD_REPLACE	'?'	/* replace it with '?' (default) */
+#define BAD_REPLACE	'?'	// replace it with '?' (default)
-#define BAD_KEEP	-1	/* leave it */
+#define BAD_KEEP	-1	// leave it
-#define BAD_DROP	-2	/* erase it */
+#define BAD_DROP	-2	// erase it
-/* last argument for do_source() */
+// last argument for do_source()
 #define DOSO_NONE	0
-#define DOSO_VIMRC	1	/* loading vimrc file */
+#define DOSO_VIMRC	1	// loading vimrc file
-#define DOSO_GVIMRC	2	/* loading gvimrc file */
+#define DOSO_GVIMRC	2	// loading gvimrc file
-/* flags for read_viminfo() and children */
+// flags for read_viminfo() and children
-#define VIF_WANT_INFO		1	/* load non-mark info */
+#define VIF_WANT_INFO		1	// load non-mark info
-#define VIF_WANT_MARKS		2	/* load file marks */
+#define VIF_WANT_MARKS		2	// load file marks
-#define VIF_FORCEIT		4	/* overwrite info already read */
+#define VIF_FORCEIT		4	// overwrite info already read
-#define VIF_GET_OLDFILES	8	/* load v:oldfiles */
+#define VIF_GET_OLDFILES	8	// load v:oldfiles
-/* flags for buf_freeall() */
+// flags for buf_freeall()
-#define BFA_DEL		1	/* buffer is going to be deleted */
+#define BFA_DEL		1	// buffer is going to be deleted
-#define BFA_WIPE	2	/* buffer is going to be wiped out */
+#define BFA_WIPE	2	// buffer is going to be wiped out
-#define BFA_KEEP_UNDO	4	/* do not free undo information */
+#define BFA_KEEP_UNDO	4	// do not free undo information
-/* direction for nv_mousescroll() and ins_mousescroll() */
+// direction for nv_mousescroll() and ins_mousescroll()
-#define MSCR_DOWN	0	/* DOWN must be FALSE */
+#define MSCR_DOWN	0	// DOWN must be FALSE
 #define MSCR_UP		1
 #define MSCR_LEFT	-1
 #define MSCR_RIGHT	-2
-#define KEYLEN_PART_KEY -1	/* keylen value for incomplete key-code */
+#define KEYLEN_PART_KEY -1	// keylen value for incomplete key-code
-#define KEYLEN_PART_MAP -2	/* keylen value for incomplete mapping */
+#define KEYLEN_PART_MAP -2	// keylen value for incomplete mapping
-#define KEYLEN_REMOVED  9999	/* keylen value for removed sequence */
+#define KEYLEN_REMOVED  9999	// keylen value for removed sequence
-/* Return values from win32_fileinfo(). */
+// Return values from win32_fileinfo().
 #define FILEINFO_OK	     0
-#define FILEINFO_ENC_FAIL    1	/* enc_to_utf16() failed */
+#define FILEINFO_ENC_FAIL    1	// enc_to_utf16() failed
-#define FILEINFO_READ_FAIL   2	/* CreateFile() failed */
+#define FILEINFO_READ_FAIL   2	// CreateFile() failed
-#define FILEINFO_INFO_FAIL   3	/* GetFileInformationByHandle() failed */
+#define FILEINFO_INFO_FAIL   3	// GetFileInformationByHandle() failed
-/* Return value from get_option_value_strict */
+// Return value from get_option_value_strict
-#define SOPT_BOOL	0x01	/* Boolean option */
+#define SOPT_BOOL	0x01	// Boolean option
-#define SOPT_NUM	0x02	/* Number option */
+#define SOPT_NUM	0x02	// Number option
-#define SOPT_STRING	0x04	/* String option */
+#define SOPT_STRING	0x04	// String option
-#define SOPT_GLOBAL	0x08	/* Option has global value */
+#define SOPT_GLOBAL	0x08	// Option has global value
-#define SOPT_WIN	0x10	/* Option has window-local value */
+#define SOPT_WIN	0x10	// Option has window-local value
-#define SOPT_BUF	0x20	/* Option has buffer-local value */
+#define SOPT_BUF	0x20	// Option has buffer-local value
-#define SOPT_UNSET	0x40	/* Option does not have local value set */
+#define SOPT_UNSET	0x40	// Option does not have local value set
-/* Option types for various functions in option.c */
+// Option types for various functions in option.c
-#define SREQ_GLOBAL	0	/* Request global option */
+#define SREQ_GLOBAL	0	// Request global option
-#define SREQ_WIN	1	/* Request window-local option */
+#define SREQ_WIN	1	// Request window-local option
-#define SREQ_BUF	2	/* Request buffer-local option */
+#define SREQ_BUF	2	// Request buffer-local option
-/* Flags for get_reg_contents */
+// Flags for get_reg_contents
-#define GREG_NO_EXPR	1	/* Do not allow expression register */
+#define GREG_NO_EXPR	1	// Do not allow expression register
-#define GREG_EXPR_SRC	2	/* Return expression itself for "=" register */
+#define GREG_EXPR_SRC	2	// Return expression itself for "=" register
-#define GREG_LIST	4	/* Return list */
+#define GREG_LIST	4	// Return list
-/* Character used as separated in autoload function/variable names. */
+// Character used as separated in autoload function/variable names.
 #define AUTOLOAD_CHAR '#'
 #ifdef FEAT_JOB_CHANNEL
 # define MAX_OPEN_CHANNELS 10
 #else
 #if defined(MSWIN)
 # define MAX_NAMED_PIPE_SIZE 65535
 #endif
-/* Options for json_encode() and json_decode. */
+// Options for json_encode() and json_decode.
-#define JSON_JS		1   /* use JS instead of JSON */
+#define JSON_JS		1   // use JS instead of JSON
-#define JSON_NO_NONE	2   /* v:none item not allowed */
+#define JSON_NO_NONE	2   // v:none item not allowed
-#define JSON_NL		4   /* append a NL */
+#define JSON_NL		4   // append a NL
-/* Used for flags of do_in_path() */
+// Used for flags of do_in_path()
-#define DIP_ALL	    0x01	/* all matches, not just the first one */
+#define DIP_ALL	    0x01	// all matches, not just the first one
-#define DIP_DIR	    0x02	/* find directories instead of files. */
+#define DIP_DIR	    0x02	// find directories instead of files.
-#define DIP_ERR	    0x04	/* give an error message when none found. */
+#define DIP_ERR	    0x04	// give an error message when none found.
-#define DIP_START   0x08	/* also use "start" directory in 'packpath' */
+#define DIP_START   0x08	// also use "start" directory in 'packpath'
-#define DIP_OPT	    0x10	/* also use "opt" directory in 'packpath' */
+#define DIP_OPT	    0x10	// also use "opt" directory in 'packpath'
-#define DIP_NORTP   0x20	/* do not use 'runtimepath' */
+#define DIP_NORTP   0x20	// do not use 'runtimepath'
-#define DIP_NOAFTER 0x40	/* skip "after" directories */
+#define DIP_NOAFTER 0x40	// skip "after" directories
-#define DIP_AFTER   0x80	/* only use "after" directories */
+#define DIP_AFTER   0x80	// only use "after" directories
-/* Lowest number used for window ID. Cannot have this many windows. */
+// Lowest number used for window ID. Cannot have this many windows.
 #define LOWEST_WIN_ID 1000
-/* Used by the garbage collector. */
+// Used by the garbage collector.
 #define COPYID_INC 2
 #define COPYID_MASK (~0x1)
-/* Values for trans_function_name() argument: */
+// Values for trans_function_name() argument:
-#define TFN_INT		1	/* internal function name OK */
+#define TFN_INT		1	// internal function name OK
-#define TFN_QUIET	2	/* no error messages */
+#define TFN_QUIET	2	// no error messages
-#define TFN_NO_AUTOLOAD	4	/* do not use script autoloading */
+#define TFN_NO_AUTOLOAD	4	// do not use script autoloading
-#define TFN_NO_DEREF	8	/* do not dereference a Funcref */
+#define TFN_NO_DEREF	8	// do not dereference a Funcref
-#define TFN_READ_ONLY	16	/* will not change the var */
+#define TFN_READ_ONLY	16	// will not change the var
-/* Values for get_lval() flags argument: */
+// Values for get_lval() flags argument:
-#define GLV_QUIET	TFN_QUIET	/* no error messages */
+#define GLV_QUIET	TFN_QUIET	// no error messages
-#define GLV_NO_AUTOLOAD	TFN_NO_AUTOLOAD	/* do not use script autoloading */
+#define GLV_NO_AUTOLOAD	TFN_NO_AUTOLOAD	// do not use script autoloading
-#define GLV_READ_ONLY	TFN_READ_ONLY	/* will not change the var */
+#define GLV_READ_ONLY	TFN_READ_ONLY	// will not change the var
-#define DO_NOT_FREE_CNT 99999	/* refcount for dict or list that should not
+#define DO_NOT_FREE_CNT 99999	// refcount for dict or list that should not
-				   be freed. */
+				// be freed.
-/* errors for when calling a function */
+// errors for when calling a function
 #define ERROR_UNKNOWN	0
 #define ERROR_TOOMANY	1
 #define ERROR_TOOFEW	2
 #define ERROR_SCRIPT	3
 #define ERROR_DICT	4
 #define ERROR_NONE	5
 #define ERROR_OTHER	6
 #define ERROR_DELETED	7
 #define ERROR_NOTMETHOD	8   // function cannot be used as a method
-/* flags for find_name_end() */
+// flags for find_name_end()
-#define FNE_INCL_BR	1	/* include [] in name */
+#define FNE_INCL_BR	1	// include [] in name
-#define FNE_CHECK_START	2	/* check name starts with valid character */
+#define FNE_CHECK_START	2	// check name starts with valid character
-/* BSD is supposed to cover FreeBSD and similar systems. */
+// BSD is supposed to cover FreeBSD and similar systems.
 #if (defined(SUN_SYSTEM) || defined(BSD) || defined(__FreeBSD_kernel__)) \
 	&& (defined(S_ISCHR) || defined(S_IFCHR))
 # define OPEN_CHR_FILES
 #endif
-/* stat macros */
+// stat macros
 #ifndef S_ISDIR
 # ifdef S_IFDIR
 #  define S_ISDIR(m)	(((m) & S_IFMT) == S_IFDIR)
 # else
 #  define S_ISDIR(m)	0
 # ifndef PROTO
 long elapsed(DWORD start_tick);
 # endif
 #endif
-/* Replacement for nchar used by nv_replace(). */
+// Replacement for nchar used by nv_replace().
 #define REPLACE_CR_NCHAR    -1
 #define REPLACE_NL_NCHAR    -2
-/* flags for term_start() */
+// flags for term_start()
 #define TERM_START_NOJOB	1
 #define TERM_START_FORCEIT	2
 #define TERM_START_SYSTEM	4
 // Used for icon/title save and restore.
 #define APC_SAVE_FOR_UNDO	1   // call u_savesub() before making changes
 #define APC_SUBSTITUTE		2   // text is replaced, not inserted
 #define CLIP_ZINDEX 32000
-#endif /* VIM__H */
+#endif // VIM__H

Mercurial > vim

comparison src/vim.h @ 17924:dbe02cca67aa v8.1.1958