From ce5f5563ab54db9d28dba44a0e25e8a8c7bb9876 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Wed, 19 Oct 2016 00:34:35 +0000
Subject: [PATCH] test/pppd_dummy.c: Fix return value

pause() is defined in unistd.h, clang does not
like the fact that we are using a function without
declaration

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 test/pppd_dummy.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/test/pppd_dummy.c b/test/pppd_dummy.c
index 148e7d2..b564c36 100644
--- a/test/pppd_dummy.c
+++ b/test/pppd_dummy.c
@@ -26,6 +26,7 @@
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <syslog.h>
+#include <unistd.h>
 
 #define PPPD_DUMMY_TMP_FILE	"/tmp/pppd_dummy"
 
@@ -40,7 +41,7 @@ int main(int argc, char **argv)
 	
 	if (file == NULL) {
 		syslog(LOG_ERR, "Failed to open %s\n", filename);
-		return;
+		return -1;
 	}
 
 	for (arg = 1; arg < argc; arg++) {
-- 
1.9.1