Enable and fix many extra warnings supported by GCC and Clang.

[tinc] / src / fsck.c

diff --git a/src/fsck.c b/src/fsck.c
index 5c7762a..3a64959 100644 (file)
--- a/src/fsck.c
+++ b/src/fsck.c
@@ -1,6 +1,6 @@
 /*
     fsck.c -- Check the configuration files for problems
-    Copyright (C) 2014-2021 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 2014-2022 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -187,7 +187,7 @@ static void check_conffile(const char *nodename, bool server) {
 #ifdef HAVE_MINGW
 typedef int uid_t;
 
-static uid_t getuid() {
+static uid_t getuid(void) {
        return 0;
 }
 
@@ -220,7 +220,7 @@ static void check_key_file_mode(const char *fname) {
 }
 #endif // HAVE_MINGW
 
-static char *read_node_name() {
+static char *read_node_name(void) {
        if(access(tinc_conf, R_OK) == 0) {
                return get_my_name(true);
        }
@@ -438,7 +438,7 @@ static bool check_config_mode(const char *fname) {
        return true;
 }
 
-static bool check_script_confdir() {
+static bool check_script_confdir(void) {
        char fname[PATH_MAX];
        DIR *dir = opendir(confbase);
 
@@ -616,7 +616,7 @@ static void check_config_variables(const char *host_dir) {
        }
 }
 
-static bool check_scripts_and_configs() {
+static bool check_scripts_and_configs(void) {
        // Check whether scripts are executable.
        if(!check_script_confdir()) {
                return false;