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authorJohn Denker <jsd@av8n.com>2012-06-02 01:58:45 (GMT)
committerJohn Denker <jsd@av8n.com>2012-06-02 01:58:45 (GMT)
commitb732a73bc773789894466b0e5320b2f1fe42c7e9 (patch)
tree385358983f064a1f10a5080b33a3ba13010886db /str_rchr.c
parent634d365a03cb0581a062cd3cf4db9ae69f1cde26 (diff)
original, as downloaded from http://www.qmail.org/netqmail-1.06.tar.gz
Diffstat (limited to 'str_rchr.c')
-rw-r--r--str_rchr.c22
1 files changed, 22 insertions, 0 deletions
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;
+}