From 74c915dbe7401cc10c7f0a031ec0b37fa8648af4 Mon Sep 17 00:00:00 2001
From: Paul Meyer <49727155+katexochen@users.noreply.github.com>
Date: Wed, 31 Jan 2024 21:23:44 +0100
Subject: [PATCH] fix function declaration without a prototype

Signed-off-by: Paul Meyer <49727155+katexochen@users.noreply.github.com>
---
 subprocess.c | 2 +-
 subprocess.h | 2 +-
 tempdir.c    | 2 +-
 tempdir.h    | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/subprocess.c b/subprocess.c
index 8d292c0..9fbc36f 100644
--- a/subprocess.c
+++ b/subprocess.c
@@ -30,7 +30,7 @@ int childpid = -1; /* default to a bogus pid */
 volatile sig_atomic_t killed_by_us = 0;
 volatile sig_atomic_t fatal_error_in_progress = 0;
 
-void kill_process_group() {
+void kill_process_group(void) {
   int pgid;
 
   killed_by_us = 1;
diff --git a/subprocess.h b/subprocess.h
index 94e2b1f..14e9aea 100644
--- a/subprocess.h
+++ b/subprocess.h
@@ -1,7 +1,7 @@
 #ifndef __CRONUTILS_SUBPROCESS_H
 #define __CRONUTILS_SUBPROCESS_H
 
-void kill_process_group();
+void kill_process_group(void);
 int run_subprocess(char* command, char** args, void (*pre_wait_function)(void));
 
 #endif /* __CRONUTILS_SUBPROCESS_H */
diff --git a/tempdir.c b/tempdir.c
index f445b2c..ed3a6dd 100644
--- a/tempdir.c
+++ b/tempdir.c
@@ -33,7 +33,7 @@ limitations under the License.
 const char* template = "/tmp/cronutils-";
 char* dirname = NULL;
 
-char* make_tempdir() {
+char* make_tempdir(void) {
   uid_t uid;
   struct passwd* pw;
   struct stat st;
diff --git a/tempdir.h b/tempdir.h
index f2b22dd..3e12d1d 100644
--- a/tempdir.h
+++ b/tempdir.h
@@ -17,6 +17,6 @@ limitations under the License.
 #ifndef __CRONUTILS_TEMPDIR_H__
 #define __CRONUTILS_TEMPDIR_H__
 
-char* make_tempdir();
+char* make_tempdir(void);
 
 #endif /* __CRONUTILS_TEMPDIR_H__ */