From 5a8c20cfd63b480e94101f7333e871511a92fd37 Mon Sep 17 00:00:00 2001
From: SS Roop <sairoop@elear.solutions>
Date: Wed, 27 Feb 2019 03:28:30 +0530
Subject: [PATCH] Remove make check warnings

---
 test/channels-fork.c | 24 +++++++++++++++---------
 test/echo-fork.c     |  4 +++-
 test/trio.c          |  4 +++-
 test/utils.c         | 14 +++++++++-----
 4 files changed, 30 insertions(+), 16 deletions(-)

diff --git a/test/channels-fork.c b/test/channels-fork.c
index 78d4e213..ecbc9d58 100644
--- a/test/channels-fork.c
+++ b/test/channels-fork.c
@@ -1,4 +1,4 @@
-#define _GNU_SOURCE
+#define _GNU_SOURCE 1
 #include <stdio.h>
 #include <unistd.h>
 #include <stdlib.h>
@@ -75,6 +75,8 @@ void poll_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, size_t len) {
 }
 
 int main1(int rfd, int wfd) {
+	int ret_val;
+	(void)ret_val;
 	meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
 
 	meshlink_handle_t *mesh1 = meshlink_open("channels_conf.1", "foo", "channels", DEV_CLASS_BACKBONE);
@@ -96,13 +98,13 @@ int main1(int rfd, int wfd) {
 	}
 
 	size_t len = strlen(data);
-	write(wfd, &len, sizeof(len));
-	write(wfd, data, len);
+	ret_val = write(wfd, &len, sizeof(len));
+	ret_val = write(wfd, data, len);
 	free(data);
 
-	read(rfd, &len, sizeof(len));
+	ret_val = read(rfd, &len, sizeof(len));
 	char indata[len + 1];
-	read(rfd, indata, len);
+	ret_val = read(rfd, indata, len);
 	indata[len] = 0;
 
 	fprintf(stderr, "Foo exchanged data\n");
@@ -166,6 +168,8 @@ int main1(int rfd, int wfd) {
 
 
 int main2(int rfd, int wfd) {
+	int ret_val;
+	(void)ret_val;
 	sleep(1);
 
 	meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
@@ -198,9 +202,9 @@ int main2(int rfd, int wfd) {
 
 	free(data);
 
-	read(rfd, &len, sizeof(len));
+	ret_val = read(rfd, &len, sizeof(len));
 	char indata[len + 1];
-	read(rfd, indata, len);
+	ret_val = read(rfd, indata, len);
 	indata[len] = 0;
 
 	fprintf(stderr, "Bar exchanged data\n");
@@ -225,10 +229,12 @@ int main2(int rfd, int wfd) {
 
 
 int main() {
+	int ret_val;
+	(void)ret_val;
 	int fda[2], fdb[2];
 
-	pipe2(fda, 0);
-	pipe2(fdb, 0);
+	ret_val = pipe2(fda, 0);
+	ret_val = pipe2(fdb, 0);
 
 	if(fork()) {
 		return main1(fda[0], fdb[1]);
diff --git a/test/echo-fork.c b/test/echo-fork.c
index e6aefaab..6839c774 100644
--- a/test/echo-fork.c
+++ b/test/echo-fork.c
@@ -53,8 +53,10 @@ void bar_receive_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, const
 		return;
 	}
 
+	int ret_val;
+	(void)ret_val;
 	// Write data to stdout.
-	write(1, data, len);
+	ret_val = write(1, data, len);
 }
 
 bool reject_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, uint16_t port, const void *data, size_t len) {
diff --git a/test/trio.c b/test/trio.c
index c82821f1..522020fe 100644
--- a/test/trio.c
+++ b/test/trio.c
@@ -53,7 +53,9 @@ int main() {
 
 	for(int i = 0; i < 3; i++) {
 		char *path;
-		asprintf(&path, "trio_conf.%d", i);
+    int ret_val;
+    (void)ret_val;
+		ret_val = asprintf(&path, "trio_conf.%d", i);
 		assert(path);
 
 		mesh[i] = meshlink_open(path, name[i], "trio", DEV_CLASS_BACKBONE);
diff --git a/test/utils.c b/test/utils.c
index 033b11dc..4cafa4b4 100644
--- a/test/utils.c
+++ b/test/utils.c
@@ -1,4 +1,4 @@
-#define _GNU_SOURCE
+#define _GNU_SOURCE 1
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -38,11 +38,13 @@ void open_meshlink_pair(meshlink_handle_t **pa, meshlink_handle_t **pb, const ch
 	*pa = *pb = NULL;
 
 	char *a_name, *b_name;
+	int ret_val;
+	(void)ret_val;
 
-	asprintf(&a_name, "%s_conf.1", prefix);
+	ret_val = asprintf(&a_name, "%s_conf.1", prefix);
 	assert(a_name);
 
-	asprintf(&b_name, "%s_conf.2", prefix);
+	ret_val = asprintf(&b_name, "%s_conf.2", prefix);
 	assert(b_name);
 
 	meshlink_handle_t *a = meshlink_open(a_name, "a", prefix, DEV_CLASS_BACKBONE);
@@ -104,17 +106,19 @@ void stop_meshlink_pair(meshlink_handle_t *a, meshlink_handle_t *b) {
 }
 
 void close_meshlink_pair(meshlink_handle_t *a, meshlink_handle_t *b, const char *prefix) {
+	int ret_val;
+	(void)ret_val;
 	meshlink_close(a);
 	meshlink_close(b);
 
 	if(prefix) {
 		char *a_name, *b_name;
 
-		asprintf(&a_name, "%s_conf.1", prefix);
+		ret_val = asprintf(&a_name, "%s_conf.1", prefix);
 		assert(a_name);
 		assert(meshlink_destroy(a_name));
 
-		asprintf(&b_name, "%s_conf.2", prefix);
+		ret_val = asprintf(&b_name, "%s_conf.2", prefix);
 		assert(b_name);
 		assert(meshlink_destroy(b_name));
 	}
-- 
2.39.5