From 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Sat, 12 Feb 2011 00:22:29 -0500
Subject: initial check-in, version 0.5.0

---
 src/ctype/isdigit.c | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 src/ctype/isdigit.c

(limited to 'src/ctype/isdigit.c')

diff --git a/src/ctype/isdigit.c b/src/ctype/isdigit.c
new file mode 100644
index 00000000..0bc82a6d
--- /dev/null
+++ b/src/ctype/isdigit.c
@@ -0,0 +1,7 @@
+#include <ctype.h>
+#undef isdigit
+
+int isdigit(int c)
+{
+	return (unsigned)c-'0' < 10;
+}
-- 
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