[Tarantool-patches] [PATCH 05/22] systemd: use void for empty args

[Cyrill Gorcunov]

Part-of #4718

Signed-off-by: Cyrill Gorcunov <gorcunov at gmail.com>
---
 src/systemd.c | 4 ++--
 src/systemd.h | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/systemd.c b/src/systemd.c
index c80259f06..2463a9dc9 100644
--- a/src/systemd.c
+++ b/src/systemd.c
@@ -50,7 +50,7 @@
 static int systemd_fd = -1;
 static const char *sd_unix_path = NULL;
 
-int systemd_init() {
+int systemd_init(void) {
 	sd_unix_path = getenv("NOTIFY_SOCKET");
 	if (sd_unix_path == NULL) {
 		/* Do nothing if the path is not set. */
@@ -104,7 +104,7 @@ int systemd_init() {
 	return -1;
 }
 
-void systemd_free() {
+void systemd_free(void) {
 	if (systemd_fd > 0)
 		close(systemd_fd);
 }
diff --git a/src/systemd.h b/src/systemd.h
index 861a9af35..7319096d6 100644
--- a/src/systemd.h
+++ b/src/systemd.h
@@ -49,13 +49,13 @@ extern "C" {
  * \return  0 on sucess
  */
 int
-systemd_init();
+systemd_init(void);
 
 /**
  * Close connection with systemd daemon
  */
 void
-systemd_free();
+systemd_free(void);
 
 /**
  * Send message to systemd
-- 
2.26.2