From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Wed, 8 Jul 2015 20:46:52 -0400
Subject: Initial commit

---
 sys/fmtio/strldx.x | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 sys/fmtio/strldx.x

(limited to 'sys/fmtio/strldx.x')

diff --git a/sys/fmtio/strldx.x b/sys/fmtio/strldx.x
new file mode 100644
index 00000000..0087a208
--- /dev/null
+++ b/sys/fmtio/strldx.x
@@ -0,0 +1,20 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+# STRLDX -- Return the index of the last occurrence of a character in a
+# string.
+
+int procedure strldx (ch, str)
+
+char	ch, str[ARB]
+int	ip, offset
+
+begin
+	offset = 0
+	do ip = 1, ARB
+	    if (str[ip] == EOS)
+		break
+	    else if (str[ip] == ch)
+		offset = ip
+
+	return (offset)
+end
-- 
cgit