1 files changed, 33 insertions, 0 deletions
diff --git a/libc/string/memrchr.c b/libc/string/memrchr.c
new file mode 100644
index 000000000..fb696bc6d
--- /dev/null
+++ b/libc/string/memrchr.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2002     Manuel Novoa III
+ * Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include "_string.h"
+
+void attribute_hidden *__memrchr(const void *s, int c, size_t n)
+{
+	register const unsigned char *r;
+#ifdef __BCC__
+	/* bcc can optimize the counter if it thinks it is a pointer... */
+	register const char *np = (const char *) n;
+#else
+#define np n
+#endif
+	
+	r = ((unsigned char *)s) + ((size_t) np);
+
+	while (np) {
+		if (*--r == ((unsigned char)c)) {
+			return (void *) r;	/* silence the warning */
+		}
+		--np;
+	}
+
+	return NULL;
+}
+#undef np
+
+strong_alias(__memrchr,memrchr)