XEmacs 21.2-b1

[chise/xemacs-chise.git.1] / src / syswait.h

diff --git a/src/syswait.h b/src/syswait.h
new file mode 100644 (file)
index 0000000..4e0066d
--- /dev/null
+++ b/src/syswait.h
@@ -0,0 +1,54 @@
+/* Define wait system call interface for Emacs.
+   Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
+   Copyright (C) 1995 Sun Microsystems, Inc.
+
+This file is part of XEmacs.
+
+XEmacs 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, or (at your option) any
+later version.
+
+XEmacs is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of 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 XEmacs; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* Cleanup by Martin Buchholz for Autoconf 2 (see the Autoconf Manual) */
+
+#include <sys/types.h>
+
+#ifdef HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif
+
+#ifndef WEXITSTATUS
+#define WEXITSTATUS(s) ((s) >> 8)
+#endif
+#ifndef WIFEXITED
+#define WIFEXITED(s) (((s) & 0xff) == 0)
+#endif
+#ifndef WIFSTOPPED
+#define WIFSTOPPED(s) (((s) & 0xff) == 0x7f)
+#endif
+#ifndef WIFSIGNALED
+#define WIFSIGNALED(s) (((unsigned int)((s)-1) & 0xffff) < 0xff)
+#endif
+#ifndef WCOREDUMP
+#define WCOREDUMP(s) ((s) & 0200)
+#endif
+#ifndef WTERMSIG
+#define WTERMSIG(s) ((s) & 0x7f)
+#endif
+#ifndef WSTOPSIG
+#define WSTOPSIG(s) ((s) >> 8)
+#endif
+#ifndef WRETCODE
+#define WRETCODE(s) ((s) >> 8)
+#endif
+