diff options
author | Bruno Haible <bruno@clisp.org> | 2008-09-28 13:54:55 +0200 |
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committer | Bruno Haible <bruno@clisp.org> | 2008-09-28 13:54:55 +0200 |
commit | 3a88d6d488ff84cfab9d496f937d825daadfc684 (patch) | |
tree | b3b243b4de11e7b8094123416273a30beb68b546 /lib/spawnattr_setflags.c | |
parent | 8a40c5c8c760502e6696f107decbba35a449bffb (diff) | |
download | gnulib-3a88d6d488ff84cfab9d496f937d825daadfc684.tar.gz |
New module 'posix_spawnattr_setflags'.
Diffstat (limited to 'lib/spawnattr_setflags.c')
-rw-r--r-- | lib/spawnattr_setflags.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/lib/spawnattr_setflags.c b/lib/spawnattr_setflags.c new file mode 100644 index 0000000000..f5c2dfe50e --- /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; +} |