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* missing.h, missing/memcmp.c, missing/memmove.c:

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ANSI compatible interface.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9470 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ocean 2005-10-27 02:55:18 +00:00
parent f44333cbff
commit c0851c650f
4 changed files with 19 additions and 16 deletions
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9
missing/memcmp.c
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@ -1,16 +1,15 @@
/* public domain rewrite of memcmp(3) */
#include <stddef.h>
int
memcmp(s1,s2,len)
char *s1;
char *s2;
register int len;
memcmp(const void *s1, const void *s2, size_t len)
{
register unsigned char *a = (unsigned char*)s1;
register unsigned char *b = (unsigned char*)s2;
register int tmp;
while (len--) {
for (; len; --len) {
if (tmp = *a++ - *b++)
return tmp;
}