From a397508392ff61922505e0e67c52e1b2efd172f5 Mon Sep 17 00:00:00 2001
From: Sascha Schumann <sas@php.net>
Date: Sat, 28 Jun 2003 12:29:26 +0000
Subject: MFB snprintf test

---
 acinclude.m4 | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/acinclude.m4 b/acinclude.m4
index 356fe1e441..68590a0e9d 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1186,7 +1186,9 @@ main() {
 	int res = 0;
 	res = res || (snprintf(buf, 2, "marcus") != 6); 
 	res = res || (buf[1] != '\0');
-	res = res || (snprintf(buf, 0, "boerger") != 7);
+	/* Implementations may consider this as an encoding error */
+	snprintf(buf, 0, "boerger");
+	/* However, they MUST ignore the pointer */
 	res = res || (buf[0] != 'm');
 	res = res || (snprintf(NULL, 0, "boerger") != 7);
 	res = res || (snprintf(buf, sizeof(buf), "%f", 0.12345678) != 8);
-- 
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