main: call unloadlibs from main

Signed-off-by: He Xian <[email protected]>

Author: hexian000

src/main.c

@@ -225,6 +225,7 @@ int main(int argc, char **argv)
 	LOGN_F("%s shutdown gracefully", conf_modestr(conf));
 	ev_loop_destroy(loop);
 	conf_free(conf);
+	unloadlibs();
 
 	LOGD("program terminated normally");
 	return EXIT_SUCCESS;

src/util.c

@@ -128,30 +128,15 @@ void init(int argc, char **argv)
 	if (sigaction(SIGPIPE, &ignore, NULL) != 0) {
 		FAILMSGF("sigaction: %s", strerror(errno));
 	}
+#if WITH_CRASH_HANDLER
+	set_crash_handler();
+#endif
 }
 
 struct mcache *msgpool;
 
-static void unloadlibs(void);
-
 void loadlibs(void)
 {
-	{
-		static bool loaded = false;
-		if (loaded) {
-			return;
-		}
-		loaded = true;
-
-		const int ret = atexit(unloadlibs);
-		if (ret != 0) {
-			FAILMSGF("atexit: %d", ret);
-		}
-	}
-#if WITH_CRASH_HANDLER
-	set_crash_handler();
-#endif
-
 	LOGD_F("%s: %s", PROJECT_NAME, PROJECT_VER);
 	LOGD_F("libev: %d.%d", ev_version_major(), ev_version_minor());
 

src/util.h

@@ -78,6 +78,7 @@ bool check_rate_limit(ev_tstamp *last, ev_tstamp now, double interval);
 
 void init(int argc, char **argv);
 void loadlibs(void);
+void unloadlibs(void);
 
 #if WITH_CRYPTO
 void genpsk(const char *method);