refactor(misc1): move way beep functions elsewhere

src/nvim/misc1.c

@@ -325,54 +325,6 @@ int prompt_for_number(int *mouse_used)
   return i;
 }
 
-/*
- * flush map and typeahead buffers and give a warning for an error
- */
-void beep_flush(void)
-{
-  if (emsg_silent == 0) {
-    flush_buffers(FLUSH_MINIMAL);
-    vim_beep(BO_ERROR);
-  }
-}
-
-// Give a warning for an error
-// val is one of the BO_ values, e.g., BO_OPER
-void vim_beep(unsigned val)
-{
-  called_vim_beep = true;
-
-  if (emsg_silent == 0) {
-    if (!((bo_flags & val) || (bo_flags & BO_ALL))) {
-      static int beeps = 0;
-      static uint64_t start_time = 0;
-
-      // Only beep up to three times per half a second,
-      // otherwise a sequence of beeps would freeze Vim.
-      if (start_time == 0 || os_hrtime() - start_time > 500000000u) {
-        beeps = 0;
-        start_time = os_hrtime();
-      }
-      beeps++;
-      if (beeps <= 3) {
-        if (p_vb) {
-          ui_call_visual_bell();
-        } else {
-          ui_call_bell();
-        }
-      }
-    }
-
-    // When 'debug' contains "beep" produce a message.  If we are sourcing
-    // a script or executing a function give the user a hint where the beep
-    // comes from.
-    if (vim_strchr(p_debug, 'e') != NULL) {
-      msg_source(HL_ATTR(HLF_W));
-      msg_attr(_("Beep!"), HL_ATTR(HLF_W));
-    }
-  }
-}
-
 /// os_call_shell() wrapper. Handles 'verbose', :profile, and v:shell_error.
 /// Invalidates cached tags.
 ///