Mercurial > vim
diff src/misc2.c @ 10702:24a1fbd78b76 v8.0.0241
patch 8.0.0241: fallback implementation of mch_memmove is unused
commit https://github.com/vim/vim/commit/52c0de1de196120976fef82cbbaaeafbedd9c62f
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Jan 26 21:36:34 2017 +0100
patch 8.0.0241: fallback implementation of mch_memmove is unused
Problem: Vim defines a mch_memmove() function but it doesn't work, thus is
always unused.
Solution: Remove the mch_memmove implementation. (suggested by Dominique
Pelle)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Thu, 26 Jan 2017 21:45:04 +0100 |
| parents | 2025bec9175f |
| children | 056e32b99e93 |
line wrap: on
line diff
--- a/src/misc2.c +++ b/src/misc2.c @@ -1740,34 +1740,6 @@ vim_memset(void *ptr, int c, size_t size } #endif -/* skipped when generating prototypes, the prototype is in vim.h */ -#ifdef VIM_MEMMOVE -/* - * Version of memmove() that handles overlapping source and destination. - * For systems that don't have a function that is guaranteed to do that (SYSV). - */ - void -mch_memmove(void *src_arg, void *dst_arg, size_t len) -{ - /* - * A void doesn't have a size, we use char pointers. - */ - char *dst = dst_arg, *src = src_arg; - - /* overlap, copy backwards */ - if (dst > src && dst < src + len) - { - src += len; - dst += len; - while (len-- > 0) - *--dst = *--src; - } - else /* copy forwards */ - while (len-- > 0) - *dst++ = *src++; -} -#endif - #if (!defined(HAVE_STRCASECMP) && !defined(HAVE_STRICMP)) || defined(PROTO) /* * Compare two strings, ignoring case, using current locale.