Adding upstream version 5.1.upstream/5.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 107 insertions, 0 deletions

diff --git a/include/posixwait.h b/include/posixwait.h
new file mode 100644
index 0000000..63b59c2
--- /dev/null
+++ b/include/posixwait.h
@@ -0,0 +1,107 @@
+/* posixwait.h -- job control definitions from POSIX 1003.1 */
+
+/* Copyright (C) 1997 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash, the Bourne Again SHell.
+
+   Bash 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 of the License, or
+   (at your option) any later version.
+
+   Bash 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 Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#if !defined (_POSIXWAIT_H_)
+#  define _POSIXWAIT_H_
+
+/* If _POSIX_VERSION is not defined, we assume that <sys/wait.h> defines
+   a `union wait' and various macros used to manipulate it.  Look in
+   unionwait.h for the things we expect to find. */
+#if defined (HAVE_SYS_WAIT_H)
+#  include <sys/wait.h>
+#else /* !HAVE_SYS_WAIT_H */
+#  if !defined (_POSIX_VERSION)
+#    include "unionwait.h"
+#  endif
+#endif  /* !HAVE_SYS_WAIT_H */
+
+/* How to get the status of a job.  For Posix, this is just an
+   int, but for other systems we have to crack the union wait. */
+#if !defined (_POSIX_VERSION)
+typedef union wait WAIT;
+#  define WSTATUS(t)  (t.w_status)
+#else /* _POSIX_VERSION */
+typedef int WAIT;
+#  define WSTATUS(t)  (t)
+#endif /* _POSIX_VERSION */
+
+/* Make sure that parameters to wait3 are defined. */
+#if !defined (WNOHANG)
+#  define WNOHANG 1
+#  define WUNTRACED 2
+#endif /* WNOHANG */
+
+/* More Posix P1003.1 definitions.  In the POSIX versions, the parameter is
+   passed as an `int', in the non-POSIX version, as `union wait'. */
+#if defined (_POSIX_VERSION)
+
+#  if !defined (WSTOPSIG)
+#    define WSTOPSIG(s)       ((s) >> 8)
+#  endif /* !WSTOPSIG */
+
+#  if !defined (WTERMSIG)
+#    define WTERMSIG(s)	      ((s) & 0177)
+#  endif /* !WTERMSIG */
+
+#  if !defined (WEXITSTATUS)
+#    define WEXITSTATUS(s)    ((s) >> 8)
+#  endif /* !WEXITSTATUS */
+
+#  if !defined (WIFSTOPPED)
+#    define WIFSTOPPED(s)     (((s) & 0177) == 0177)
+#  endif /* !WIFSTOPPED */
+
+#  if !defined (WIFEXITED)
+#    define WIFEXITED(s)      (((s) & 0377) == 0)
+#  endif /* !WIFEXITED */
+
+#  if !defined (WIFSIGNALED)
+#    define WIFSIGNALED(s)    (!WIFSTOPPED(s) && !WIFEXITED(s))
+#  endif /* !WIFSIGNALED */
+
+#  if !defined (WIFCORED)
+#    if defined (WCOREDUMP)
+#      define WIFCORED(s)	(WCOREDUMP(s))
+#    else
+#      define WIFCORED(s)       ((s) & 0200)
+#    endif
+#  endif /* !WIFCORED */
+
+#else /* !_POSIX_VERSION */
+
+#  if !defined (WSTOPSIG)
+#    define WSTOPSIG(s)	      ((s).w_stopsig)
+#  endif /* !WSTOPSIG */
+
+#  if !defined (WTERMSIG)
+#    define WTERMSIG(s)	      ((s).w_termsig)
+#  endif /* !WTERMSIG */
+
+#  if !defined (WEXITSTATUS)
+#    define WEXITSTATUS(s)    ((s).w_retcode)
+#  endif /* !WEXITSTATUS */
+
+#  if !defined (WIFCORED)
+#    define WIFCORED(s)       ((s).w_coredump)
+#  endif /* !WIFCORED */
+
+#endif /* !_POSIX_VERSION */
+
+#endif /* !_POSIXWAIT_H_ */