Simplify and avoid signal-handling races.

[bpt/emacs.git] / src / msdos.c

diff --git a/src/msdos.c b/src/msdos.c
index ac348e9..bac6b97 100644 (file)
--- a/src/msdos.c
+++ b/src/msdos.c
@@ -796,7 +796,7 @@ IT_set_face (int face)
       /* The default face for the frame should always be realized and
         cached.  */
       if (!fp)
-       abort ();
+       emacs_abort ();
     }
   screen_face = face;
   fg = fp->foreground;
@@ -1229,7 +1229,7 @@ IT_update_begin (struct frame *f)
   if (display_info->termscript)
     fprintf (display_info->termscript, "\n\n<UPDATE_BEGIN");
 
-  BLOCK_INPUT;
+  block_input ();
 
   if (f && f == mouse_face_frame)
     {
@@ -1279,7 +1279,7 @@ IT_update_begin (struct frame *f)
       hlinfo->mouse_face_mouse_frame = NULL;
     }
 
-  UNBLOCK_INPUT;
+  unblock_input ();
 }
 
 static void
@@ -1302,13 +1302,13 @@ IT_frame_up_to_date (struct frame *f)
   if (hlinfo->mouse_face_deferred_gc
       || (f && f == hlinfo->mouse_face_mouse_frame))
     {
-      BLOCK_INPUT;
+      block_input ();
       if (hlinfo->mouse_face_mouse_frame)
        note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
                              hlinfo->mouse_face_mouse_x,
                              hlinfo->mouse_face_mouse_y);
       hlinfo->mouse_face_deferred_gc = 0;
-      UNBLOCK_INPUT;
+      unblock_input ();
     }
 
   /* Set the cursor type to whatever they wanted.  In a minibuffer
@@ -1393,7 +1393,7 @@ IT_insert_glyphs (struct frame *f, struct glyph *start, int len)
 static void
 IT_delete_glyphs (struct frame *f, int n)
 {
-  abort ();
+  emacs_abort ();
 }
 
 /* set-window-configuration on window.c needs this.  */
@@ -3013,7 +3013,7 @@ XMenuAddPane (Display *foo, XMenu *menu, const char *txt, int enable)
   const char *p;
 
   if (!enable)
-    abort ();
+    emacs_abort ();
 
   IT_menu_make_room (menu);
   menu->submenu[menu->count] = IT_menu_create ();
@@ -4119,7 +4119,7 @@ sys_select (int nfds, SELECT_TYPE *rfds, SELECT_TYPE *wfds, SELECT_TYPE *efds,
     FD_ZERO (efds);
 
   if (nfds != 1)
-    abort ();
+    emacs_abort ();
 
   /* If we are looking only for the terminal, with no timeout,
      just read it and wait -- that's more efficient.  */
@@ -4214,26 +4214,8 @@ init_gettimeofday (void)
 }
 #endif
 
-#ifdef abort
-#undef abort
 void
-dos_abort (char *file, int line)
-{
-  char buffer1[200], buffer2[400];
-  int i, j;
-
-  sprintf (buffer1, "<EMACS FATAL ERROR IN %s LINE %d>", file, line);
-  for (i = j = 0; buffer1[i]; i++) {
-    buffer2[j++] = buffer1[i];
-    buffer2[j++] = 0x70;
-  }
-  dosmemput (buffer2, j, (int)ScreenPrimary);
-  ScreenSetCursor (2, 0);
-  abort ();
-}
-#else
-void
-abort (void)
+emacs_abort (void)
 {
   dos_ttcooked ();
   ScreenSetCursor (10, 0);
@@ -4249,7 +4231,6 @@ abort (void)
 #endif /* __DJGPP_MINOR__ >= 2 */
   exit (2);
 }
-#endif
 
 void
 syms_of_msdos (void)