2002-11-13 Andrew Cagney <cagney@redhat.com>

[deliverable/binutils-gdb.git] / gdb / inflow.c

diff --git a/gdb/inflow.c b/gdb/inflow.c
index 66671f7a681bef1715397ec560e47b4de1ad177a..d286b5e36dc662072623ac52ae23f2ee7ce07c0b 100644 (file)
--- a/gdb/inflow.c
+++ b/gdb/inflow.c
@@ -171,7 +171,7 @@ gdb_has_a_terminal (void)
 #define        OOPSY(what)     \
   if (result == -1)    \
     fprintf_unfiltered(gdb_stderr, "[%s failed in terminal_inferior: %s]\n", \
-           what, strerror (errno))
+           what, safe_strerror (errno))
 
 static void terminal_ours_1 (int);
 
@@ -200,6 +200,23 @@ terminal_init_inferior_with_pgrp (int pgrp)
     }
 }
 
+/* Save the terminal settings again.  This is necessary for the TUI
+   when it switches to TUI or non-TUI mode;  curses changes the terminal
+   and gdb must be able to restore it correctly.  */
+
+void
+terminal_save_ours (void)
+{
+  if (gdb_has_a_terminal ())
+    {
+      /* We could just as well copy our_ttystate (if we felt like adding
+         a new function serial_copy_tty_state).  */
+      if (our_ttystate)
+        xfree (our_ttystate);
+      our_ttystate = serial_get_tty_state (stdin_serial);
+    }
+}
+
 void
 terminal_init_inferior (void)
 {
@@ -374,7 +391,7 @@ terminal_ours_1 (int output_only)
             such situations as well.  */
          if (result == -1)
            fprintf_unfiltered (gdb_stderr, "[tcsetpgrp failed in terminal_ours: %s]\n",
-                               strerror (errno));
+                               safe_strerror (errno));
 #endif
 #endif /* termios */
 
@@ -594,7 +611,8 @@ kill_command (char *arg, int from_tty)
       if (selected_frame == NULL)
        fputs_filtered ("No selected stack frame.\n", gdb_stdout);
       else
-       print_stack_frame (selected_frame, selected_frame_level, 1);
+       print_stack_frame (selected_frame,
+                          frame_relative_level (selected_frame), 1);
     }
 }
 \f