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      1 /* Copyright (C) 2000, 2004, 2009-2012 Free Software Foundation, Inc.
      2    This file is part of the GNU C Library.
      3 
      4    This program is free software: you can redistribute it and/or modify
      5    it under the terms of the GNU General Public License as published by
      6    the Free Software Foundation; either version 3 of the License, or
      7    (at your option) any later version.
      8 
      9    This program is distributed in the hope that it will be useful,
     10    but WITHOUT ANY WARRANTY; without even the implied warranty of
     11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     12    GNU General Public License for more details.
     13 
     14    You should have received a copy of the GNU General Public License
     15    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
     16 
     17 #include <config.h>
     18 
     19 /* Specification.  */
     20 #include <spawn.h>
     21 
     22 #include <errno.h>
     23 #include <string.h>
     24 
     25 #define ALL_FLAGS (POSIX_SPAWN_RESETIDS                                       \
     26                    | POSIX_SPAWN_SETPGROUP                                    \
     27                    | POSIX_SPAWN_SETSIGDEF                                    \
     28                    | POSIX_SPAWN_SETSIGMASK                                   \
     29                    | POSIX_SPAWN_SETSCHEDPARAM                                \
     30                    | POSIX_SPAWN_SETSCHEDULER                                 \
     31                    | POSIX_SPAWN_USEVFORK)
     32 
     33 /* Store flags in the attribute structure.  */
     34 int
     35 posix_spawnattr_setflags (posix_spawnattr_t *attr, short int flags)
     36 {
     37   /* Check no invalid bits are set.  */
     38   if (flags & ~ALL_FLAGS)
     39     return EINVAL;
     40 
     41   /* Store the flag word.  */
     42   attr->_flags = flags;
     43 
     44   return 0;
     45 }
     46