(narrow_foreground_group, widen_foreground_group): Static.

(init_sys_modes): Check that gpm_tty is the current tty.

2 files changed, 7 insertions, 3 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index ae40cbcddd0..e1408227092 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,8 @@
 2007-09-27  Stefan Monnier  <monnier@iro.umontreal.ca>
 
+        * sysdep.c (narrow_foreground_group, widen_foreground_group): Static.
+        (init_sys_modes): Check that gpm_tty is the current tty.
+
         * alloc.c (allocate_terminal): Set the vector size to only count the
         lisp fields.  Initialize those to nil.
         (mark_object): Don't treat terminals specially.
diff --git a/src/sysdep.c b/src/sysdep.c
index 9a7ad5b450f..35a107f34cf 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -1192,7 +1192,7 @@ int inherited_pgroup;
    redirect the tty device handle FD to point to our own process
    group.  We need to be in our own process group to receive SIGIO
    properly.  */
-void
+static void
 narrow_foreground_group (int fd)
 {
   int me = getpid ();
@@ -1210,7 +1210,7 @@ narrow_foreground_group (int fd)
 }
 
 /* Set the tty to our original foreground group.  */
-void
+static void
 widen_foreground_group (int fd)
 {
   if (inherited_pgroup != getpid ())
@@ -1752,8 +1752,9 @@ init_sys_modes (tty_out)
       fcntl (fileno (tty_out->input), F_SETOWN, getpid ());
       init_sigio (fileno (tty_out->input));
 #ifdef HAVE_GPM
-      if (gpm_tty)
+      if (gpm_tty == tty_out)
         {
+          /* Arrange for mouse events to give us SIGIO signals.  */
           fcntl (gpm_fd, F_SETOWN, getpid ());
           fcntl (gpm_fd, F_SETFL, fcntl (gpm_fd, F_GETFL, 0) | O_NONBLOCK);
           init_sigio (gpm_fd);