patch 8.0.0109

Problem:    Still checking if memcmp() exists while every system should have
            it now.
Solution:   Remove vim_memcmp().  (James McCoy, closes #1295)

Author: brammool

src/config.h.in

@@ -154,7 +154,6 @@
 #undef BAD_GETCWD
 
 /* Define if you the function: */
-#undef HAVE_BCMP
 #undef HAVE_FCHDIR
 #undef HAVE_FCHOWN
 #undef HAVE_FSEEKO
@@ -170,7 +169,6 @@
 #undef HAVE_ICONV
 #undef HAVE_NL_LANGINFO_CODESET
 #undef HAVE_LSTAT
-#undef HAVE_MEMCMP
 #undef HAVE_MEMSET
 #undef HAVE_MKDTEMP
 #undef HAVE_NANOSLEEP

src/configure.ac

@@ -3594,8 +3594,8 @@ fi
 
 dnl Check for functions in one big call, to reduce the size of configure.
 dnl Can only be used for functions that do not require any include.
-AC_CHECK_FUNCS(bcmp fchdir fchown fsync getcwd getpseudotty \
-	getpwent getpwnam getpwuid getrlimit gettimeofday getwd lstat memcmp \
+AC_CHECK_FUNCS(fchdir fchown fsync getcwd getpseudotty \
+	getpwent getpwnam getpwuid getrlimit gettimeofday getwd lstat \
 	memset mkdtemp nanosleep opendir putenv qsort readlink select setenv \
 	setpgid setsid sigaltstack sigstack sigset sigsetjmp sigaction \
 	sigprocmask sigvec strcasecmp strerror strftime stricmp strncasecmp \

src/misc2.c

@@ -1740,27 +1740,6 @@ vim_memset(void *ptr, int c, size_t size)
 }
 #endif
 
-#ifdef VIM_MEMCMP
-/*
- * Return zero when "b1" and "b2" are the same for "len" bytes.
- * Return non-zero otherwise.
- */
-    int
-vim_memcmp(void *b1, void *b2, size_t len)
-{
-    char_u  *p1 = (char_u *)b1, *p2 = (char_u *)b2;
-
-    for ( ; len > 0; --len)
-    {
-	if (*p1 != *p2)
-	    return 1;
-	++p1;
-	++p2;
-    }
-    return 0;
-}
-#endif
-
 /* skipped when generating prototypes, the prototype is in vim.h */
 #ifdef VIM_MEMMOVE
 /*

src/os_vms_conf.h

@@ -101,7 +101,6 @@
 #define HAVE_STRTOL
 #define HAVE_TGETENT
 #define HAVE_MEMSET
-#define HAVE_MEMCMP
 #define HAVE_STRERROR
 #define HAVE_FCHOWN
 #define HAVE_RENAME

src/osdef1.h.in

@@ -50,12 +50,7 @@ extern int	poll(struct pollfd *, long, int);
 #ifdef HAVE_MEMSET
 extern void	*memset(void *, int, size_t);
 #endif
-#ifdef HAVE_BCMP
-extern int	bcmp(void *, void *, size_t);
-#endif
-#ifdef HAVE_MEMCMP
 extern int	memcmp(const void *, const void *, size_t);
-#endif
 #ifdef HAVE_STRPBRK
 extern char	*strpbrk(const char *, const char *);
 #endif

src/search.c

@@ -1695,7 +1695,8 @@ searchc(cmdarg_T *cap, int t_cmd)
 		}
 		else
 		{
-		    if (vim_memcmp(p + col, lastc_bytes, lastc_bytelen) == 0 && stop)
+		    if (memcmp(p + col, lastc_bytes, lastc_bytelen) == 0
+								       && stop)
 			break;
 		}
 		stop = TRUE;

src/tag.c

@@ -2400,7 +2400,7 @@ find_tags(
 			      mfp2 = ((struct match_found **)
 						  (ga_match[mtt].ga_data))[i];
 			      if (mfp2->len == mfp->len
-				      && vim_memcmp(mfp2->match, mfp->match,
+				      && memcmp(mfp2->match, mfp->match,
 						       (size_t)mfp->len) == 0)
 				  break;
 			      fast_breakcheck();

src/version.c

@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    109,
 /**/
     108,
 /**/

src/vim.h

@@ -1733,17 +1733,6 @@ void mch_memmove(void *, void *, size_t);
 void *vim_memset(void *, int, size_t);
 #endif
 
-#ifdef HAVE_MEMCMP
-# define vim_memcmp(p1, p2, len)   memcmp((p1), (p2), (len))
-#else
-# ifdef HAVE_BCMP
-#  define vim_memcmp(p1, p2, len)   bcmp((p1), (p2), (len))
-# else
-int vim_memcmp(void *, void *, size_t);
-#  define VIM_MEMCMP
-# endif
-#endif
-
 #if defined(UNIX) || defined(FEAT_GUI) || defined(VMS) \
 	|| defined(FEAT_CLIENTSERVER)
 # define USE_INPUT_BUF