commit 7f11104a5737adf261d10bc1a7b85e740f2eb491
author rsc <devnull@localhost> Thu Dec 11 18:15:57 2003 +0000
committer rsc <devnull@localhost> Thu Dec 11 18:15:57 2003 +0000
tree 2473f5fbdd42b74b189e2fcc2a46896a50ede030
parent 57ccfb9e8f51138c33ad5f58e14c0e54246cf5c4

Add libString.

src/libString/s_tolower.c

diff --git a/src/libString/s_tolower.c b/src/libString/s_tolower.c
new file mode 100644
index 0000000..737fff1
--- /dev/null
+++ b/src/libString/s_tolower.c
@@ -0,0 +1,15 @@
+#include <u.h>
+#include <libc.h>
+#include <ctype.h>
+#include "libString.h"
+
+
+/* convert String to lower case */
+void
+s_tolower(String *sp)
+{
+	char *cp;
+
+	for(cp=sp->ptr; *cp; cp++)
+		*cp = tolower(*cp);
+}