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

---
 unix/boot/spp/rpp/ratlibr/fold.r | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 unix/boot/spp/rpp/ratlibr/fold.r

(limited to 'unix/boot/spp/rpp/ratlibr/fold.r')

diff --git a/unix/boot/spp/rpp/ratlibr/fold.r b/unix/boot/spp/rpp/ratlibr/fold.r
new file mode 100644
index 00000000..d6530e90
--- /dev/null
+++ b/unix/boot/spp/rpp/ratlibr/fold.r
@@ -0,0 +1,16 @@
+include	defs
+
+# fold - fold all letters in a string to lower case
+
+   subroutine fold (token)
+   character token (ARB)
+
+   character clower
+
+   integer i
+
+   for (i = 1; token (i) != EOS; i = i + 1)
+      token (i) = clower (token (i))
+
+   return
+   end
-- 
cgit