From 336f26dbe1cfffd17b465084bd87d027922467da Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Wed, 19 Dec 2001 12:46:31 +0000
Subject: Add basename and dirname.  Write memrchr.  -Erik

---
 libc/string/string.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'libc/string/string.c')

diff --git a/libc/string/string.c b/libc/string/string.c
index 94bf542e4..591f875f9 100644
--- a/libc/string/string.c
+++ b/libc/string/string.c
@@ -376,6 +376,22 @@ void *memchr(const void *str, int c, size_t len)
 }
 #endif
 
+/********************** Function memrchr ************************************/
+
+#ifdef L_memrchr
+void *memrchr(const void *str, int c, size_t len)
+{
+	register unsigned char *ptr;
+
+	for (ptr = (unsigned char *) str + len; len > 0; len--) {
+		if (*--ptr == (unsigned char) c)
+			return ptr;
+	}
+
+	return 0;
+}
+#endif
+
 /********************** Function memcmp ************************************/
 
 #ifdef L_memcmp
-- 
cgit v1.2.3