main: call unloadlibs from main

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

src/main.c

@@ -490,6 +490,7 @@ int main(int argc, char **argv)
 
 	session_closeall(loop);
 	ev_loop_destroy(loop);
+	unloadlibs();
 
 	LOGD("program terminated normally");
 	return EXIT_SUCCESS;

src/util.c

@@ -166,27 +166,13 @@ 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
 }
 
-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
 	srand64((uint64_t)time(NULL));
 
 	LOGD_F("%s: %s", PROJECT_NAME, PROJECT_VER);

src/util.h

@@ -91,6 +91,7 @@ void pipe_shrink(size_t count);
 
 void init(int argc, char **argv);
 void loadlibs(void);
+void unloadlibs(void);
 
 struct user_ident {
 	uid_t uid;