From 6ba748c59d04b52412da5da29094857190d1b622 Mon Sep 17 00:00:00 2001
From: "Kyle J. McKay" <mackyle@gmail.com>
Date: Tue, 17 Nov 2020 04:41:32 -0700
Subject: [PATCH] make-config-h.sh: check for snprintf function

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
---
 src/make-config-h.sh | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/make-config-h.sh b/src/make-config-h.sh
index 84c658f..eabd08f 100755
--- a/src/make-config-h.sh
+++ b/src/make-config-h.sh
@@ -120,3 +120,18 @@ emitresult INET_NTOP testlink <<-INET_NTOP
 		return 0;
 	}
 INET_NTOP
+
+# Check for snprintf
+emitresult SNPRINTF testlink <<-SNPRINTF
+	#include <stdio.h>
+	static void check(void)
+	{
+		char str[256];
+		int n = snprintf(str, sizeof(str), "%d", (int)42);
+		printf("%n %s", n, str);
+	}
+	int main() {
+		check();
+		return 0;
+	}
+SNPRINTF
-- 
2.11.4.GIT