1 files changed, 33 insertions, 0 deletions
diff --git a/unix/boot/bootlib/rindex.c b/unix/boot/bootlib/rindex.c
new file mode 100644
index 00000000..9a2a99f2
--- /dev/null
+++ b/unix/boot/bootlib/rindex.c
@@ -0,0 +1,33 @@
+/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+ */
+
+#ifdef LINUX
+#define NOINDEX
+#endif
+#ifdef MACOSX 
+/* The following effectively disables the local version. */
+#define rindex strrindex
+#endif
+
+#ifndef NOINDEX
+
+/* RINDEX -- Return pointer to the last occurrence of a character in a string,
+ * or null if the char is not found.
+ */
+char *
+rindex (str, ch)
+char	*str;
+register int ch;
+{
+	register char	*ip;
+	register int	cch;
+	char	*last;
+
+	for (ip=str, last=0;  (cch = *ip);  ip++)
+	    if (cch == ch)
+		last = ip;
+
+	return (last);
+}
+
+#endif