Use (void) instead of void

src/client.c

@@ -48,7 +48,7 @@ host_config *get_host_config(const char *host) {
     return NULL;
 }
 
-void client_terminate() {
+void client_terminate(int _) {
     server_keep_alive = 0;
 }
 

src/lib/cache.c

@@ -24,7 +24,7 @@ int cache_continue = 1;
 magic_t magic;
 cache_entry *cache;
 
-int magic_init() {
+int magic_init(void) {
     magic = magic_open(MAGIC_MIME);
     if (magic == NULL) {
         fprintf(stderr, ERR_STR "Unable to open magic cookie: %s" CLR_STR "\n", strerror(errno));
@@ -37,11 +37,11 @@ int magic_init() {
     return 0;
 }
 
-void cache_process_term() {
+void cache_process_term(int _) {
     cache_continue = 0;
 }
 
-int cache_process() {
+int cache_process(void) {
     signal(SIGINT, cache_process_term);
     signal(SIGTERM, cache_process_term);
 
@@ -221,7 +221,7 @@ int cache_process() {
     return 0;
 }
 
-int cache_init() {
+int cache_init(void) {
     if (magic_init() != 0) {
         return -1;
     }
@@ -267,7 +267,7 @@ int cache_init() {
     }
 }
 
-int cache_unload() {
+int cache_unload(void) {
     int shm_id = shmget(CACHE_SHM_KEY, 0, 0);
     if (shm_id < 0) {
         fprintf(stderr, ERR_STR "Unable to get cache shared memory id: %s" CLR_STR "\n", strerror(errno));

src/lib/cache.h

@@ -30,15 +30,15 @@ extern cache_entry *cache;
 
 extern int cache_continue;
 
-int magic_init();
+int magic_init(void);
 
-void cache_process_term();
+void cache_process_term(int _);
 
-int cache_process();
+int cache_process(void);
 
-int cache_init();
+int cache_init(void);
 
-int cache_unload();
+int cache_unload(void);
 
 int cache_update_entry(int entry_num, const char *filename, const char *webroot);
 

src/lib/config.c

@@ -19,7 +19,7 @@
 t_config *config;
 char geoip_dir[256], dns_server[256];
 
-int config_init() {
+int config_init(void) {
     int shm_id = shmget(CONFIG_SHM_KEY, sizeof(t_config), IPC_CREAT | IPC_EXCL | 0640);
     if (shm_id < 0) {
         fprintf(stderr, ERR_STR "Unable to create config shared memory: %s" CLR_STR "\n", strerror(errno));
@@ -45,7 +45,7 @@ int config_init() {
     return 0;
 }
 
-int config_unload() {
+int config_unload(void) {
     int shm_id = shmget(CONFIG_SHM_KEY, 0, 0);
     if (shm_id < 0) {
         fprintf(stderr, ERR_STR "Unable to get config shared memory id: %s" CLR_STR "\n", strerror(errno));

src/lib/config.h

@@ -55,10 +55,10 @@ typedef struct {
 extern t_config *config;
 extern char geoip_dir[256], dns_server[256];
 
-int config_init();
+int config_init(void);
 
 int config_load(const char *filename);
 
-int config_unload();
+int config_unload(void);
 
 #endif //SESIMOS_CONFIG_H

src/lib/rev_proxy.c

@@ -23,7 +23,7 @@ sock rev_proxy;
 char *rev_proxy_host = NULL;
 struct timeval server_timeout = {.tv_sec = SERVER_TIMEOUT, .tv_usec = 0};
 
-int rev_proxy_preload() {
+int rev_proxy_preload(void) {
     rev_proxy.buf = NULL;
     rev_proxy.buf_len = 0;
     rev_proxy.buf_off = 0;

src/lib/rev_proxy.h

@@ -22,7 +22,7 @@
 
 extern sock rev_proxy;
 
-int rev_proxy_preload();
+int rev_proxy_preload(void);
 
 int rev_proxy_request_header(http_req *req, int enc);
 

src/lib/websocket.c

@@ -15,9 +15,9 @@
 #include <signal.h>
 
 
-int terminate = 0;
+volatile sig_atomic_t terminate = 0;
 
-void ws_terminate() {
+void ws_terminate(int _) {
     terminate = 1;
 }
 

src/server.c

@@ -42,7 +42,7 @@ pid_t children[MAX_CHILDREN];
 MMDB_s mmdbs[MAX_MMDB];
 SSL_CTX *contexts[CONFIG_MAX_CERT_CONFIG];
 
-void openssl_init() {
+void openssl_init(void) {
     SSL_library_init();
     SSL_load_error_strings();
     ERR_load_BIO_strings();
@@ -58,7 +58,7 @@ static int ssl_servername_cb(SSL *ssl, int *ad, void *arg) {
     return SSL_TLSEXT_ERR_OK;
 }
 
-void destroy() {
+void destroy(int _) {
     fprintf(stderr, "\n" ERR_STR "Terminating forcefully!" CLR_STR "\n");
     int status = 0;
     int ret;
@@ -87,7 +87,7 @@ void destroy() {
     exit(2);
 }
 
-void terminate() {
+void terminate(int _) {
     fprintf(stderr, "\nTerminating gracefully...\n");
     active = 0;
 
@@ -347,7 +347,7 @@ int main(int argc, const char *argv[]) {
         ready_sockets_num = poll(poll_fds, NUM_SOCKETS, 1000);
         if (ready_sockets_num < 0) {
             fprintf(stderr, ERR_STR "Unable to poll sockets: %s" CLR_STR "\n", strerror(errno));
-            terminate();
+            terminate(0);
             return 1;
         }