From 0e5b2871ca6456b01d4bf037a6e68badf1ff1a41 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Henryk=20Pl=C3=B6tz?= Date: Fri, 3 Oct 2014 19:58:52 +0200 Subject: Initial commit of djbdns-1.05.tar.gz Source was http://cr.yp.to/djbdns/djbdns-1.05.tar.gz, SHA1 2efdb3a039d0c548f40936aa9cb30829e0ce8c3d --- case_diffs.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 case_diffs.c (limited to 'case_diffs.c') diff --git a/case_diffs.c b/case_diffs.c new file mode 100644 index 0000000..683977a --- /dev/null +++ b/case_diffs.c @@ -0,0 +1,17 @@ +#include "case.h" + +int case_diffs(register const char *s,register const char *t) +{ + register unsigned char x; + register unsigned char y; + + for (;;) { + x = *s++ - 'A'; + if (x <= 'Z' - 'A') x += 'a'; else x += 'A'; + y = *t++ - 'A'; + if (y <= 'Z' - 'A') y += 'a'; else y += 'A'; + if (x != y) break; + if (!x) break; + } + return ((int)(unsigned int) x) - ((int)(unsigned int) y); +} -- cgit v1.2.3