From 3a88d6d488ff84cfab9d496f937d825daadfc684 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sun, 28 Sep 2008 13:54:55 +0200
Subject: [PATCH] New module 'posix_spawnattr_setflags'.

---
 ChangeLog                                         |  6 +++
 doc/posix-functions/posix_spawnattr_setflags.texi |  8 ++--
 lib/spawnattr_setflags.c                          | 45 +++++++++++++++++++++++
 modules/posix_spawnattr_setflags                  | 30 +++++++++++++++
 4 files changed, 85 insertions(+), 4 deletions(-)
 create mode 100644 lib/spawnattr_setflags.c
 create mode 100644 modules/posix_spawnattr_setflags

diff --git a/ChangeLog b/ChangeLog
index 52f7ec511..15ec15445 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2008-09-28  Bruno Haible  <bruno@clisp.org>
 
+	New module 'posix_spawnattr_setflags'.
+	* modules/posix_spawnattr_setflags: New file.
+	* lib/spawnattr_setflags.c: New file, from GNU libc with modifications.
+	* doc/posix-functions/posix_spawnattr_setflags.texi: Mention the new
+	module.
+
 	New module 'posix_spawnattr_getflags'.
 	* modules/posix_spawnattr_getflags: New file.
 	* lib/spawnattr_getflags.c: New file, from GNU libc with modifications.
diff --git a/doc/posix-functions/posix_spawnattr_setflags.texi b/doc/posix-functions/posix_spawnattr_setflags.texi
index 3f90c75fb..cb450578c 100644
--- a/doc/posix-functions/posix_spawnattr_setflags.texi
+++ b/doc/posix-functions/posix_spawnattr_setflags.texi
@@ -4,15 +4,15 @@
 
 POSIX specification: @url{http://www.opengroup.org/susv3xsh/posix_spawnattr_setflags.html}
 
-Gnulib module: ---
+Gnulib module: posix_spawnattr_setflags
 
 Portability problems fixed by Gnulib:
 @itemize
+@item
+This function is missing on some platforms:
+MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, OpenBSD 3.8, AIX 5.1, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin, mingw, Interix 3.5, BeOS.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
-@item
-This function is missing on some platforms:
-MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, OpenBSD 3.8, AIX 5.1, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin, mingw, Interix 3.5, BeOS.
 @end itemize
diff --git a/lib/spawnattr_setflags.c b/lib/spawnattr_setflags.c
new file mode 100644
index 000000000..f5c2dfe50
--- /dev/null
+++ b/lib/spawnattr_setflags.c
@@ -0,0 +1,45 @@
+/* Copyright (C) 2000, 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   This program 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.
+
+   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include <spawn.h>
+
+#include <errno.h>
+#include <string.h>
+
+#define ALL_FLAGS (POSIX_SPAWN_RESETIDS					      \
+		   | POSIX_SPAWN_SETPGROUP				      \
+		   | POSIX_SPAWN_SETSIGDEF				      \
+		   | POSIX_SPAWN_SETSIGMASK				      \
+		   | POSIX_SPAWN_SETSCHEDPARAM				      \
+		   | POSIX_SPAWN_SETSCHEDULER				      \
+		   | POSIX_SPAWN_USEVFORK)
+
+/* Store flags in the attribute structure.  */
+int
+posix_spawnattr_setflags (posix_spawnattr_t *attr, short int flags)
+{
+  /* Check no invalid bits are set.  */
+  if (flags & ~ALL_FLAGS)
+    return EINVAL;
+
+  /* Store the flag word.  */
+  attr->_flags = flags;
+
+  return 0;
+}
diff --git a/modules/posix_spawnattr_setflags b/modules/posix_spawnattr_setflags
new file mode 100644
index 000000000..20468c513
--- /dev/null
+++ b/modules/posix_spawnattr_setflags
@@ -0,0 +1,30 @@
+Description:
+posix_spawnattr_setflags() function: specify bitmask of attributes for child
+process.
+
+Files:
+lib/spawnattr_setflags.c
+m4/posix_spawn.m4
+
+Depends-on:
+spawn
+
+configure.ac:
+gl_POSIX_SPAWN
+if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
+  gl_REPLACE_SPAWN_H
+  AC_LIBOBJ([spawnattr_setflags])
+fi
+gl_SPAWN_MODULE_INDICATOR([posix_spawnattr_setflags])
+
+Makefile.am:
+
+Include:
+<spawn.h>
+
+License:
+LGPL
+
+Maintainer:
+Bruno Haible, glibc
+
-- 
2.11.0