From: Bartosz Golaszewski <bartekgola@gmail.com>
Date: Fri, 6 Jan 2017 15:30:15 +0000 (+0100)
Subject: tools: return from main() rather than exit()ing
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=cade170d33f6ca6efd3b113739e24b60233fe232;p=qemu-gpiodev%2Flibgpiod.git

tools: return from main() rather than exit()ing

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
---

diff --git a/gpiodetect.c b/gpiodetect.c
index 26e7dab..afb5479 100644
--- a/gpiodetect.c
+++ b/gpiodetect.c
@@ -46,7 +46,7 @@ int main(int argc, char **argv)
 		switch (optc) {
 		case 'h':
 			print_help();
-			exit(EXIT_SUCCESS);
+			return EXIT_SUCCESS;
 		case '?':
 			die("try %s --help", get_progname());
 		default:
diff --git a/gpiofind.c b/gpiofind.c
index 8a276c3..f79e478 100644
--- a/gpiofind.c
+++ b/gpiofind.c
@@ -46,7 +46,7 @@ int main(int argc, char **argv)
 		switch (optc) {
 		case 'h':
 			print_help();
-			exit(EXIT_SUCCESS);
+			return EXIT_SUCCESS;
 		case '?':
 			die("try %s --help", get_progname());
 		default:
diff --git a/gpioget.c b/gpioget.c
index f93daf3..aa210c9 100644
--- a/gpioget.c
+++ b/gpioget.c
@@ -50,7 +50,7 @@ int main(int argc, char **argv)
 		switch (optc) {
 		case 'h':
 			print_help();
-			exit(EXIT_SUCCESS);
+			return EXIT_SUCCESS;
 		case 'l':
 			active_low = true;
 			break;