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ruby--ruby/missing/memcmp.c
matz a36e0c78c9 * parse.y (primary): rescue and ensure clauses should be allowed
to appear in singleton method body.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1233 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2001-03-06 08:17:54 +00:00

18 lines
326 B
C

/* public domain rewrite of memcmp(3) */
int
memcmp(s1,s2,len)
char *s1;
char *s2;
register int len;
{
register unsigned char *a = (unsigned char*)s1;
register unsigned char *b = (unsigned char*)s2;
register int tmp;
while (len--) {
if (tmp = *a++ - *b++)
return tmp;
}
return 0;
}