Switch the license of all .c files to GPLv3.

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

diff --git a/gdb/inflow.c b/gdb/inflow.c
index b88e3038b136a1edef6e4f20f5d13d5d7d013fcc..86eae0ec7e89be7835a872665d07a96cfc7bbe99 100644 (file)
--- a/gdb/inflow.c
+++ b/gdb/inflow.c
@@ -1,13 +1,13 @@
 /* Low level interface to ptrace, for GDB when running under Unix.
-   Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
-   1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004
+   Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
+   1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
    Free Software Foundation, Inc.
 
    This file is part of GDB.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -16,9 +16,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
 #include "frame.h"
@@ -32,9 +30,7 @@
 #include "gdb_string.h"
 #include <signal.h>
 #include <fcntl.h>
-#ifdef HAVE_SYS_SELECT_H
-#include <sys/select.h>
-#endif
+#include "gdb_select.h"
 
 #include "inflow.h"
 
@@ -129,7 +125,6 @@ gdb_has_a_terminal (void)
 #endif
 
       gdb_has_a_terminal_flag = no;
-      stdin_serial = serial_fdopen (0);
       if (stdin_serial != NULL)
        {
          our_ttystate = serial_get_tty_state (stdin_serial);
@@ -591,10 +586,7 @@ kill_command (char *arg, int from_tty)
   if (target_has_stack)
     {
       printf_filtered (_("In %s,\n"), target_longname);
-      if (deprecated_selected_frame == NULL)
-       fputs_filtered ("No selected stack frame.\n", gdb_stdout);
-      else
-       print_stack_frame (get_selected_frame (NULL), 1, SRC_AND_LOC);
+      print_stack_frame (get_selected_frame (NULL), 1, SRC_AND_LOC);
     }
   bfd_cache_close_all ();
 }
@@ -643,7 +635,7 @@ handle_sigio (int signo)
 
   FD_ZERO (&readfds);
   FD_SET (target_activity_fd, &readfds);
-  numfds = select (target_activity_fd + 1, &readfds, NULL, NULL, NULL);
+  numfds = gdb_select (target_activity_fd + 1, &readfds, NULL, NULL, NULL);
   if (numfds >= 0 && FD_ISSET (target_activity_fd, &readfds))
     {
 #ifndef _WIN32
@@ -730,6 +722,18 @@ gdb_setpgid (void)
   return retval;
 }
 
+/* Get all the current tty settings (including whether we have a
+   tty at all!).  We can't do this in _initialize_inflow because
+   serial_fdopen() won't work until the serial_ops_list is
+   initialized, but we don't want to do it lazily either, so
+   that we can guarantee stdin_serial is opened if there is
+   a terminal.  */
+void
+initialize_stdin_serial (void)
+{
+  stdin_serial = serial_fdopen (0);
+}
+
 void
 _initialize_inflow (void)
 {