From 0d0f7a0e7c32842edff533246a1f8523306f9ab0 Mon Sep 17 00:00:00 2001 From: John Denker Date: Fri, 1 Jun 2012 23:07:51 -0700 Subject: as downloaded : ucspi-tcp --- ucspi-tcp-0.88/case_diffb.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 ucspi-tcp-0.88/case_diffb.c (limited to 'ucspi-tcp-0.88/case_diffb.c') diff --git a/ucspi-tcp-0.88/case_diffb.c b/ucspi-tcp-0.88/case_diffb.c new file mode 100644 index 0000000..967af56 --- /dev/null +++ b/ucspi-tcp-0.88/case_diffb.c @@ -0,0 +1,18 @@ +#include "case.h" + +int case_diffb(register char *s,register unsigned int len,register char *t) +{ + register unsigned char x; + register unsigned char y; + + while (len > 0) { + --len; + 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) + return ((int)(unsigned int) x) - ((int)(unsigned int) y); + } + return 0; +} -- cgit v1.2.3