From b732a73bc773789894466b0e5320b2f1fe42c7e9 Mon Sep 17 00:00:00 2001 From: John Denker Date: Fri, 1 Jun 2012 18:58:45 -0700 Subject: original, as downloaded from http://www.qmail.org/netqmail-1.06.tar.gz --- str_rchr.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 str_rchr.c (limited to 'str_rchr.c') diff --git a/str_rchr.c b/str_rchr.c new file mode 100644 index 0000000..1bf19d3 --- /dev/null +++ b/str_rchr.c @@ -0,0 +1,22 @@ +#include "str.h" + +unsigned int str_rchr(s,c) +register char *s; +int c; +{ + register char ch; + register char *t; + register char *u; + + ch = c; + t = s; + u = 0; + for (;;) { + if (!*t) break; if (*t == ch) u = t; ++t; + if (!*t) break; if (*t == ch) u = t; ++t; + if (!*t) break; if (*t == ch) u = t; ++t; + if (!*t) break; if (*t == ch) u = t; ++t; + } + if (!u) u = t; + return u - s; +} -- cgit v1.2.3