diff -r 000000000000 -r 068428edee47 case_lowers.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/case_lowers.c	Fri Oct 19 14:06:22 2007 +0200
@@ -0,0 +1,12 @@
+#include "case.h"
+
+void case_lowers(s)
+char *s;
+{
+  unsigned char x;
+  while (x = *s) {
+    x -= 'A';
+    if (x <= 'Z' - 'A') *s = x + 'a';
+    ++s;
+  }
+}