From 65a5162550f58047974793cdc8067a970b2435c0 Mon Sep 17 00:00:00 2001 From: matz Date: Fri, 13 Aug 1999 05:45:20 +0000 Subject: 1.4.0 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@520 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- missing/memcmp.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 missing/memcmp.c (limited to 'missing/memcmp.c') diff --git a/missing/memcmp.c b/missing/memcmp.c new file mode 100644 index 0000000000..762eaf5260 --- /dev/null +++ b/missing/memcmp.c @@ -0,0 +1,21 @@ +/* + * memcmp --- compare memories. + * + */ + +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; +} -- cgit v1.2.3