X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/68e7476278a3dc4bd13dab63cc23bc0e671e5525..9bf31d1d3f35880c652f76509d1e27d33e454121:/src/syswait.h?ds=sidebyside

diff --git a/src/syswait.h b/src/syswait.h
index 6bfab43545..800d5721ce 100644
--- a/src/syswait.h
+++ b/src/syswait.h
@@ -1,13 +1,12 @@
 /* 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, 2000-2016 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
-GNU Emacs is free software; you can redistribute it and/or modify
+GNU Emacs 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 3, or (at your option)
-any later version.
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -15,9 +14,7 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
-along with GNU Emacs; see the file COPYING.  If not, write to
-the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.  */
+along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Define the structure that the wait system call stores.
    On many systems, there is a structure defined for this.
@@ -26,19 +23,16 @@ Boston, MA 02110-1301, USA.  */
 #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 <sys/types.h>
 
-#ifdef HAVE_SYS_WAIT_H	/* We have sys/wait.h with POSIXoid definitions. */
+#ifdef HAVE_SYS_WAIT_H	/* We have sys/wait.h with POSIXish definitions.  */
 #include <sys/wait.h>
 #endif  /* !HAVE_SYS_WAIT_H */
 
+#ifndef WCONTINUED
+#define WCONTINUED 8
+#endif
+
 #ifndef WCOREDUMP		/* not POSIX */
 #define WCOREDUMP(status) ((status) & 0x80)
 #endif
@@ -61,98 +55,8 @@ Boston, MA 02110-1301, USA.  */
 #define WTERMSIG(status) ((status) & 0x7f)
 #endif
 
-#undef WAITTYPE
-#define WAITTYPE int
-#undef WRETCODE
-#define WRETCODE(status) WEXITSTATUS (status)
-
-#else  /* 0 */
-
-#ifndef WAITTYPE
-
-#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) */