Merge from emacs-24; up to 2012-12-06T01:39:03Z!monnier@iro.umontreal.ca

[gnu-emacs] / src / syswait.h

diff --git a/src/syswait.h b/src/syswait.h
index 786cb622262c5c519de3858aedda276ab60f0231..03e5cb5fe2ef98183d7eee6284ba8c5bf15cf3ef 100644 (file)
--- a/src/syswait.h
+++ b/src/syswait.h
@@ -1,6 +1,5 @@
 /* Define wait system call interface for Emacs.
-   Copyright (C) 1993, 1994, 1995, 2000, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
+   Copyright (C) 1993-1995, 2000-2013 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -24,13 +23,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #ifndef EMACS_SYSWAIT_H
 #define EMACS_SYSWAIT_H
 
-#ifndef VMS
-
-/* This is now really the approach recommended by Autoconf.  If this
-   doesn't cause trouble anywhere, remove the original code, which is
-   #if'd out below.  */
-
-#if 1
+#include <stdbool.h>
 #include <sys/types.h>
 
 #ifdef HAVE_SYS_WAIT_H /* We have sys/wait.h with POSIXoid definitions. */
@@ -59,98 +52,11 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #define WTERMSIG(status) ((status) & 0x7f)
 #endif
 
-#undef WAITTYPE
-#define WAITTYPE int
-#undef WRETCODE
-#define WRETCODE(status) WEXITSTATUS (status)
-
-#else  /* 0 */
-
-#ifndef WAITTYPE
+/* Defined in process.c.  */
+extern void record_deleted_pid (pid_t);
 
-#ifdef WAIT_USE_INT
-/* Some systems have  union wait  in their header, but we should use
-   int regardless of that.  */
-#include <sys/wait.h>
-#define WAITTYPE int
-#define WRETCODE(w) WEXITSTATUS (w)
-
-#else /* not WAIT_USE_INT */
-
-#if (!defined (BSD_SYSTEM) && !(defined (HPUX) && !defined (NOMULTIPLEJOBS)) && !defined (HAVE_WAIT_HEADER))
-#define WAITTYPE int
-#define WIFSTOPPED(w) ((w&0377) == 0177)
-#define WIFSIGNALED(w) ((w&0377) != 0177 && (w&~0377) == 0)
-#define WIFEXITED(w) ((w&0377) == 0)
-#define WRETCODE(w) (w >> 8)
-#define WSTOPSIG(w) (w >> 8)
-#define WTERMSIG(w) (w & 0177)
-#ifndef WCOREDUMP
-#define WCOREDUMP(w) ((w&0200) != 0)
-#endif
-
-#else
-
-#ifdef BSD4_1
-#include <wait.h>
-#else
-#include <sys/wait.h>
-#endif /* not BSD 4.1 */
-
-#define WAITTYPE union wait
-#define WRETCODE(w) w.w_retcode
-#undef WCOREDUMP               /* Later BSDs define this name differently.  */
-#define WCOREDUMP(w) w.w_coredump
-
-#if defined (HPUX) || defined (convex)
-/* HPUX version 7 has broken definitions of these.  */
-/* pvogel@convex.com says the convex does too.  */
-#undef WTERMSIG
-#undef WSTOPSIG
-#undef WIFSTOPPED
-#undef WIFSIGNALED
-#undef WIFEXITED
-#endif /* HPUX | convex */
-
-#ifndef WTERMSIG
-#define WTERMSIG(w) w.w_termsig
-#endif
-#ifndef WSTOPSIG
-#define WSTOPSIG(w) w.w_stopsig
-#endif
-#ifndef WIFSTOPPED
-#define WIFSTOPPED(w) (WTERMSIG (w) == 0177)
-#endif
-#ifndef WIFSIGNALED
-#define WIFSIGNALED(w) (WTERMSIG (w) != 0177 && (WSTOPSIG (w)) == 0)
-#endif
-#ifndef WIFEXITED
-#define WIFEXITED(w) (WTERMSIG (w) == 0)
-#endif
-#endif /* BSD_SYSTEM || HPUX */
-#endif /* not WAIT_USE_INT */
-#endif /* no WAITTYPE */
-
-#endif /* 0 */
-
-#else /* VMS */
-
-#define WAITTYPE int
-#define WIFSTOPPED(w) 0
-#define WIFSIGNALED(w) 0
-#define WIFEXITED(w) ((w) != -1)
-#define WRETCODE(w) (w)
-#define WSTOPSIG(w) (w)
-#define WCOREDUMP(w) 0
-#define WTERMSIG(w) (w)
-#include <ssdef.h>
-#include <iodef.h>
-#include <clidef.h>
-#include "vmsproc.h"
-
-#endif /* VMS */
+/* Defined in sysdep.c.  */
+extern void wait_for_termination (pid_t, int *, bool);
+extern pid_t child_status_changed (pid_t, int *, int);
 
 #endif /* EMACS_SYSWAIT_H */
-
-/* arch-tag: 7e5d9719-ec66-4b6f-89bb-563eea16a899
-   (do not change this comment) */