Mention setsid after vfork.

[gnu-emacs] / src / emacs.c

diff --git a/src/emacs.c b/src/emacs.c
index 4910244fd81e54c2d14015257b52df84650d330f..7cb53a4e26aa125a584123b8893a16e7d00db5a3 100644 (file)
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -1,6 +1,7 @@
 /* Fully extensible Emacs, running on Unix, intended for GNU.
    Copyright (C) 1985, 1986, 1987, 1993, 1994, 1995, 1997, 1998, 1999,
-                 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+                 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+                 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -352,10 +353,10 @@ int fatal_error_in_progress;
 
 void (*fatal_error_signal_hook) P_ ((void));
 
-#ifdef HAVE_GTK_AND_PTHREAD
-/* When compiled with GTK and running under Gnome, multiple threads meay be
-   created.  Keep track of our main thread to make sure signals are delivered
-   to it (see syssignal.h).  */
+#ifdef FORWARD_SIGNAL_TO_MAIN_THREAD
+/* When compiled with GTK and running under Gnome, or Carbon under Mac
+   OS X, multiple threads may be created.  Keep track of our main
+   thread to make sure signals are delivered to it (see syssignal.h).  */
 
 pthread_t main_thread;
 #endif
@@ -866,7 +867,7 @@ main (argc, argv
       else
        {
          printf ("GNU Emacs %s\n", SDATA (tem));
-         printf ("Copyright (C) 2007 Free Software Foundation, Inc.\n");
+         printf ("Copyright (C) 2008 Free Software Foundation, Inc.\n");
          printf ("GNU Emacs comes with ABSOLUTELY NO WARRANTY.\n");
          printf ("You may redistribute copies of Emacs\n");
          printf ("under the terms of the GNU General Public License.\n");
@@ -1030,9 +1031,9 @@ main (argc, argv
 # endif /* not SYNC_INPUT */
 #endif /* not SYSTEM_MALLOC */
 
-#ifdef HAVE_GTK_AND_PTHREAD
+#ifdef FORWARD_SIGNAL_TO_MAIN_THREAD
   main_thread = pthread_self ();
-#endif /* HAVE_GTK_AND_PTHREAD */
+#endif /* FORWARD_SIGNAL_TO_MAIN_THREAD */
 
 #if defined (MSDOS) || defined (WINDOWSNT)
   /* We do all file input/output as binary files.  When we need to translate
@@ -2467,7 +2468,7 @@ Emacs is running.  */);
               doc: /* Non-nil means Emacs is running without interactive terminal.  */);
 
   DEFVAR_LISP ("kill-emacs-hook", &Vkill_emacs_hook,
-              doc: /* Hook to be run when kill-emacs is called.
+              doc: /* Hook to be run when `kill-emacs' is called.
 Since `kill-emacs' may be invoked when the terminal is disconnected (or
 in other similar situations), functions placed on this hook should not
 expect to be able to interact with the user.  To ask for confirmation,
@@ -2507,8 +2508,8 @@ The value is nil if that directory's name is not known.  */);
   DEFVAR_LISP ("installation-directory", &Vinstallation_directory,
               doc: /* A directory within which to look for the `lib-src' and `etc' directories.
 This is non-nil when we can't find those directories in their standard
-installed locations, but we can find them
-near where the Emacs executable was found.  */);
+installed locations, but we can find them near where the Emacs executable
+was found.  */);
   Vinstallation_directory = Qnil;
 
   DEFVAR_LISP ("system-messages-locale", &Vsystem_messages_locale,