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/stdlib/strtoul.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 src/stdlib/strtoul.c

(limited to 'src/stdlib/strtoul.c')

diff --git a/src/stdlib/strtoul.c b/src/stdlib/strtoul.c
new file mode 100644
index 00000000..951d5e8c
--- /dev/null
+++ b/src/stdlib/strtoul.c
@@ -0,0 +1,14 @@
+#include <stdlib.h>
+#include <inttypes.h>
+#include <errno.h>
+#include <limits.h>
+
+unsigned long strtoul(const char *s, char **p, int base)
+{
+	uintmax_t x = strtoumax(s, p, base);
+	if (x > ULONG_MAX) {
+		errno = ERANGE;
+		return ULONG_MAX;
+	}
+	return x;
+}
-- 
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