stderr redirect doesn't work as intended, add invalid command message when no sound

src/execute.c

@@ -168,7 +168,9 @@ void execute(WINDOW *w, ToxWindow *self, Tox *m, const char *input, int mode)
     if (do_command(w, self, m, num_args, GLOBAL_NUM_COMMANDS, global_commands, args) == 0)
         return;
 
-    /* Just play sound instead */
-    /*line_info_add(self, NULL, NULL, NULL, "Invalid command.", SYS_MSG, 0, 0);*/
-    sound_notify(self, error, 0, NULL);
+#ifdef _SOUND_NOTIFY
+        sound_notify(self, error, 0, NULL);
+#else
+        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Invalid command.");
+#endif
 }

src/settings.c

@@ -41,8 +41,6 @@
     #define PACKAGE_DATADIR "."
 #endif
 
-#define NO_SOUND "silent"
-
 const struct _ui_strings {
     const char* self;
     const char* timestamps;

src/settings.h

@@ -23,6 +23,8 @@
 #ifndef _settings_h
 #define _settings_h
 
+#define NO_SOUND "silent"
+
 /* holds user setting values */
 struct user_settings {
     int autolog;           /* boolean */

src/toxic.c

@@ -705,12 +705,6 @@ int main(int argc, char *argv[])
     useconds_t msleepval = 40000;
     uint64_t loopcount = 0;
 
-    
-    /* Redirect stdout to /dev/null 
-     * NOTE: Might not be best solution
-     */
-    freopen("/dev/null", "w", stderr);
-    
     while (true) {
         update_unix_time();
         do_toxic(m, prompt);