http.c improvements

src/main.c

@@ -7,31 +7,29 @@
 #include "utils/colors.h"
 #include "utils/config.h"
 
-void cws_signal_handler(int signo) { cws_server_run = false; }
+void cws_signal_handler(int signo) { cws_server_run = 0; }
 
-int main(int argc, char **argv) {
-	int ret;
-
-	struct sigaction act = {.sa_handler = cws_signal_handler};
-	ret = sigaction(SIGINT, &act, NULL);
-	if (ret) {
+int main(void) {
+	struct sigaction act = {.sa_handler = cws_signal_handler, .sa_flags = 0, .sa_mask = {{0}}};
+	if (sigaction(SIGINT, &act, NULL)) {
 		CWS_LOG_ERROR("sigaction(): %s", strerror(errno));
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	cws_config *config = cws_config_init();
-	if (config == NULL) {
+	if (!config) {
 		CWS_LOG_ERROR("Unable to read config file");
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	CWS_LOG_INFO("Running cws on http://%s:%s...", config->hostname, config->port);
-	ret = cws_server_start(config);
+	int ret = cws_server_start(config);
 	if (ret < 0) {
 		CWS_LOG_ERROR("Unable to start web server");
 	}
 
+	CWS_LOG_INFO("Shutting down cws...");
 	cws_config_free(config);
 
-	return 0;
+	return EXIT_SUCCESS;
 }