From 3534b428629be185e096be99e3bd5fdfe32d5544 Mon Sep 17 00:00:00 2001 From: Laurent Bercot Date: Thu, 18 Sep 2014 18:55:44 +0000 Subject: initial commit with rc for skalibs-2.0.0.0 --- src/libstddjb/str_diff.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 src/libstddjb/str_diff.c (limited to 'src/libstddjb/str_diff.c') diff --git a/src/libstddjb/str_diff.c b/src/libstddjb/str_diff.c new file mode 100644 index 0000000..b85288a --- /dev/null +++ b/src/libstddjb/str_diff.c @@ -0,0 +1,24 @@ +/* ISC license. */ + +#include + +#ifdef SKALIBS_FLAG_REPLACE_LIBC + +#include + +int str_diff (register char const *s, register char const *t) +{ + register char x ; + + for (;;) + { + x = *s; if (x != *t) break; if (!x) break; ++s; ++t; + x = *s; if (x != *t) break; if (!x) break; ++s; ++t; + x = *s; if (x != *t) break; if (!x) break; ++s; ++t; + x = *s; if (x != *t) break; if (!x) break; ++s; ++t; + } + return ((int)(unsigned int)(unsigned char) x) + - ((int)(unsigned int)(unsigned char) *t) ; +} + +#endif -- cgit v1.2.3