From fe7cd805567e1f4d1ed92d87b216e2dc78249892 Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Sat, 1 Feb 2014 02:02:02 +0100
Subject: kern: add snprintf

* kern/printf.c (snprintf): New function.
* kern/printf.h (snprintf): New declaration.
---
 kern/printf.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'kern/printf.c')

diff --git a/kern/printf.c b/kern/printf.c
index af59d5a..ea78d48 100644
--- a/kern/printf.c
+++ b/kern/printf.c
@@ -615,6 +615,16 @@ vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
   return cookie.index;
 }
 
+int
+snprintf(char *buf, size_t size, const char *fmt, ...)
+{
+	int written;
+	va_list	listp;
+	va_start(listp, fmt);
+	written = vsnprintf(buf, size, fmt, listp);
+	va_end(listp);
+	return written;
+}
 
 void safe_gets(str, maxlen)
 	char *str;
-- 
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