XEmacs 21.2.36 "Notos"

[chise/xemacs-chise.git.1] / src / redisplay-tty.c

diff --git a/src/redisplay-tty.c b/src/redisplay-tty.c
index 6794bdb..359f5e2 100644 (file)
--- a/src/redisplay-tty.c
+++ b/src/redisplay-tty.c
@@ -53,17 +53,12 @@ Boston, MA 02111-1307, USA.  */
    invoking them correctly. */
 /* # include <curses.h> */
 /* # include <term.h> */
-#ifdef __cplusplus
-extern "C" {
-#endif
-extern int tgetent (const char *, const char *);
-extern int tgetflag (const char *);
-extern int tgetnum (const char *);
-extern char *tgetstr (const char *, char **);
-extern void tputs (const char *, int, void (*)(int));
-#ifdef __cplusplus
-}
-#endif
+EXTERN_C int tgetent (const char *, const char *);
+EXTERN_C int tgetflag (const char *);
+EXTERN_C int tgetnum (const char *);
+EXTERN_C char *tgetstr (const char *, char **);
+EXTERN_C void tputs (const char *, int, void (*)(int));
+
 #define FORCE_CURSOR_UPDATE(c) send_string_to_tty_console (c, 0, 0)
 #define OUTPUTN(c, a, n)                       \
   do {                                         \
@@ -171,8 +166,7 @@ static void
 #endif
 tty_frame_output_end (struct frame *f)
 {
-  struct device *d = XDEVICE (FRAME_DEVICE (f));
-  struct console *c = XCONSOLE (DEVICE_CONSOLE (d));
+  struct console *c = XCONSOLE (FRAME_CONSOLE (f));
 
   CONSOLE_TTY_CURSOR_X (c) = CONSOLE_TTY_FINAL_CURSOR_X (c);
   CONSOLE_TTY_CURSOR_Y (c) = CONSOLE_TTY_FINAL_CURSOR_Y (c);
@@ -887,7 +881,13 @@ reset_tty_modes (struct console *c)
   OUTPUT1_IF (c, TTY_SD (c).keypad_off);
   OUTPUT1_IF (c, TTY_SD (c).cursor_normal);
   OUTPUT1_IF (c, TTY_SD (c).end_motion);
-  tty_frame_output_end (XFRAME (CONSOLE_SELECTED_FRAME (c)));
+
+  {
+    Lisp_Object frm = CONSOLE_SELECTED_FRAME (c);
+
+    if (!NILP (frm))
+      tty_frame_output_end (XFRAME (frm));
+  }
 }
 
 /*****************************************************************************
@@ -1059,12 +1059,12 @@ init_tty_for_redisplay (struct device *d, char *terminal_type)
   CONSOLE_TTY_DATA (c)->term_entry_buffer = (char *) xmalloc (2044);
   bufptr = CONSOLE_TTY_DATA (c)->term_entry_buffer;
 
-#if !defined(WIN32)
+#ifdef SIGTTOU
   /* SIGTT* don't exist under win32 */
   EMACS_BLOCK_SIGNAL (SIGTTOU);
 #endif
   status = tgetent (entry_buffer, terminal_type);
-#if !defined(WIN32)
+#ifdef SIGTTOU
   EMACS_UNBLOCK_SIGNAL (SIGTTOU);
 #endif
 #if 0