1 files changed, 52 insertions, 0 deletions
diff --git a/cpukit/libc/string/strrchr.c b/cpukit/libc/string/strrchr.c
new file mode 100644
index 0000000000..04897e162a
--- /dev/null
+++ b/cpukit/libc/string/strrchr.c
@@ -0,0 +1,52 @@
+/*
+FUNCTION
+	<<strrchr>>---reverse search for character in string
+
+INDEX
+	strrchr
+
+SYNOPSIS
+	#include <string.h>
+	char * strrchr(const char *<[string]>, int <[c]>);
+
+DESCRIPTION
+	This function finds the last occurence of <[c]> (converted to
+	a char) in the string pointed to by <[string]> (including the
+	terminating null character).
+
+RETURNS
+	Returns a pointer to the located character, or a null pointer
+	if <[c]> does not occur in <[string]>.
+
+PORTABILITY
+<<strrchr>> is ANSI C.
+
+<<strrchr>> requires no supporting OS subroutines.
+
+QUICKREF
+	strrchr ansi pure
+*/
+
+#include <string.h>
+
+char *
+strrchr (const char *s,
+	int i)
+{
+  const char *last = NULL;
+
+  if (i)
+    {
+      while ((s=strchr(s, i)))
+	{
+	  last = s;
+	  s++;
+	}
+    }
+  else
+    {
+      last = strchr(s, i);
+    }
+		  
+  return (char *) last;
+}