summaryrefslogtreecommitdiffstats
path: root/lib/spawn.in.h
blob: 7460c651b64ffc8739685142c2b7c18c89fca444 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
/* Definitions for POSIX spawn interface.
   Copyright (C) 2000, 2003-2004, 2008-2018 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 <https://www.gnu.org/licenses/>.  */

#ifndef _@GUARD_PREFIX@_SPAWN_H

#if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
#endif
@PRAGMA_COLUMNS@

/* The include_next requires a split double-inclusion guard.  */
#if @HAVE_SPAWN_H@
# @INCLUDE_NEXT@ @NEXT_SPAWN_H@
#endif

#ifndef _@GUARD_PREFIX@_SPAWN_H
#define _@GUARD_PREFIX@_SPAWN_H

/* Get definitions of 'struct sched_param' and 'sigset_t'.
   But avoid namespace pollution on glibc systems.  */
#if !(defined __GLIBC__ && !defined __UCLIBC__)
# include <sched.h>
# include <signal.h>
#endif

#include <sys/types.h>

#ifndef __THROW
# define __THROW
#endif

/* GCC 2.95 and later have "__restrict"; C99 compilers have
   "restrict", and "configure" may have defined "restrict".
   Other compilers use __restrict, __restrict__, and _Restrict, and
   'configure' might #define 'restrict' to those words, so pick a
   different name.  */
#ifndef _Restrict_
# if 199901L <= __STDC_VERSION__
#  define _Restrict_ restrict
# elif 2 < __GNUC__ || (2 == __GNUC__ && 95 <= __GNUC_MINOR__)
#  define _Restrict_ __restrict
# else
#  define _Restrict_
# endif
#endif
/* gcc 3.1 and up support the [restrict] syntax.  Don't trust
   sys/cdefs.h's definition of __restrict_arr, though, as it
   mishandles gcc -ansi -pedantic.  */
#ifndef _Restrict_arr_
# if ((199901L <= __STDC_VERSION__                                      \
       || ((3 < __GNUC__ || (3 == __GNUC__ && 1 <= __GNUC_MINOR__))     \
           && !defined __STRICT_ANSI__))                                        \
      && !defined __GNUG__)
#  define _Restrict_arr_ _Restrict_
# else
#  define _Restrict_arr_
# endif
#endif

/* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */

/* The definition of _GL_ARG_NONNULL is copied here.  */

/* The definition of _GL_WARN_ON_USE is copied here.  */


/* Data structure to contain attributes for thread creation.  */
#if @REPLACE_POSIX_SPAWN@ || (@HAVE_POSIX_SPAWNATTR_T@ && !@HAVE_POSIX_SPAWN@)
# define posix_spawnattr_t rpl_posix_spawnattr_t
#endif
#if @REPLACE_POSIX_SPAWN@ || !@HAVE_POSIX_SPAWNATTR_T@ || !@HAVE_POSIX_SPAWN@
# if !GNULIB_defined_posix_spawnattr_t
typedef struct
{
  short int _flags;
  pid_t _pgrp;
  sigset_t _sd;
  sigset_t _ss;
  struct sched_param _sp;
  int _policy;
  int __pad[16];
} posix_spawnattr_t;
#  define GNULIB_defined_posix_spawnattr_t 1
# endif
#endif


/* Data structure to contain information about the actions to be
   performed in the new process with respect to file descriptors.  */
#if @REPLACE_POSIX_SPAWN@ || (@HAVE_POSIX_SPAWN_FILE_ACTIONS_T@ && !@HAVE_POSIX_SPAWN@)
# define posix_spawn_file_actions_t rpl_posix_spawn_file_actions_t
#endif
#if @REPLACE_POSIX_SPAWN@ || !@HAVE_POSIX_SPAWN_FILE_ACTIONS_T@ || !@HAVE_POSIX_SPAWN@
# if !GNULIB_defined_posix_spawn_file_actions_t
typedef struct
{
  int _allocated;
  int _used;
  struct __spawn_action *_actions;
  int __pad[16];
} posix_spawn_file_actions_t;
#  define GNULIB_defined_posix_spawn_file_actions_t 1
# endif
#endif


/* Flags to be set in the 'posix_spawnattr_t'.  */
#if @HAVE_POSIX_SPAWN@
/* Use the values from the system, but provide the missing ones.  */
# ifndef POSIX_SPAWN_SETSCHEDPARAM
#  define POSIX_SPAWN_SETSCHEDPARAM 0
# endif
# ifndef POSIX_SPAWN_SETSCHEDULER
#  define POSIX_SPAWN_SETSCHEDULER 0
# endif
#else
# if @REPLACE_POSIX_SPAWN@
/* Use the values from the system, for better compatibility.  */
/* But this implementation does not support AIX extensions.  */
#  undef POSIX_SPAWN_FORK_HANDLERS
# else
#  define POSIX_SPAWN_RESETIDS           0x01
#  define POSIX_SPAWN_SETPGROUP          0x02
#  define POSIX_SPAWN_SETSIGDEF          0x04
#  define POSIX_SPAWN_SETSIGMASK         0x08
#  define POSIX_SPAWN_SETSCHEDPARAM      0x10
#  define POSIX_SPAWN_SETSCHEDULER       0x20
# endif
#endif
/* A GNU extension.  Use the next free bit position.  */
#ifndef POSIX_SPAWN_USEVFORK
# define POSIX_SPAWN_USEVFORK \
  ((POSIX_SPAWN_RESETIDS | (POSIX_SPAWN_RESETIDS - 1)                     \
    | POSIX_SPAWN_SETPGROUP | (POSIX_SPAWN_SETPGROUP - 1)                 \
    | POSIX_SPAWN_SETSIGDEF | (POSIX_SPAWN_SETSIGDEF - 1)                 \
    | POSIX_SPAWN_SETSIGMASK | (POSIX_SPAWN_SETSIGMASK - 1)               \
    | POSIX_SPAWN_SETSCHEDPARAM                                           \
    | (POSIX_SPAWN_SETSCHEDPARAM > 0 ? POSIX_SPAWN_SETSCHEDPARAM - 1 : 0) \
    | POSIX_SPAWN_SETSCHEDULER                                            \
    | (POSIX_SPAWN_SETSCHEDULER > 0 ? POSIX_SPAWN_SETSCHEDULER - 1 : 0))  \
   + 1)
#endif
#if !GNULIB_defined_verify_POSIX_SPAWN_USEVFORK_no_overlap
typedef int verify_POSIX_SPAWN_USEVFORK_no_overlap
            [(((POSIX_SPAWN_RESETIDS | POSIX_SPAWN_SETPGROUP
                | POSIX_SPAWN_SETSIGDEF | POSIX_SPAWN_SETSIGMASK
                | POSIX_SPAWN_SETSCHEDPARAM | POSIX_SPAWN_SETSCHEDULER)
               & POSIX_SPAWN_USEVFORK)
              == 0)
             ? 1 : -1];
# define GNULIB_defined_verify_POSIX_SPAWN_USEVFORK_no_overlap 1
#endif


#if @GNULIB_POSIX_SPAWN@
/* Spawn a new process executing PATH with the attributes describes in *ATTRP.
   Before running the process perform the actions described in FILE-ACTIONS.

   This function is a possible cancellation points and therefore not
   marked with __THROW. */
# if @REPLACE_POSIX_SPAWN@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define posix_spawn rpl_posix_spawn
#  endif
_GL_FUNCDECL_RPL (posix_spawn, int,
                  (pid_t *_Restrict_ __pid,
                   const char *_Restrict_ __path,
                   const posix_spawn_file_actions_t *_Restrict_ __file_actions,
                   const posix_spawnattr_t *_Restrict_ __attrp,
                   char *const argv[_Restrict_arr_],
                   char *const envp[_Restrict_arr_])
                  _GL_ARG_NONNULL ((2, 5, 6)));
_GL_CXXALIAS_RPL (posix_spawn, int,
                  (pid_t *_Restrict_ __pid,
                   const char *_Restrict_ __path,
                   const posix_spawn_file_actions_t *_Restrict_ __file_actions,
                   const posix_spawnattr_t *_Restrict_ __attrp,
                   char *const argv[_Restrict_arr_],
                   char *const envp[_Restrict_arr_]));
# else
#  if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawn, int,
                  (pid_t *_Restrict_ __pid,
                   const char *_Restrict_ __path,
                   const posix_spawn_file_actions_t *_Restrict_ __file_actions,
                   const posix_spawnattr_t *_Restrict_ __attrp,
                   char *const argv[_Restrict_arr_],
                   char *const envp[_Restrict_arr_])
                  _GL_ARG_NONNULL ((2, 5, 6)));
#  endif
_GL_CXXALIAS_SYS (posix_spawn, int,
                  (pid_t *_Restrict_ __pid,
                   const char *_Restrict_ __path,
                   const posix_spawn_file_actions_t *_Restrict_ __file_actions,
                   const posix_spawnattr_t *_Restrict_ __attrp,
                   char *const argv[_Restrict_arr_],
                   char *const envp[_Restrict_arr_]));
# endif
_GL_CXXALIASWARN (posix_spawn);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawn
# if HAVE_RAW_DECL_POSIX_SPAWN
_GL_WARN_ON_USE (posix_spawn, "posix_spawn is unportable - "
                 "use gnulib module posix_spawn for portability");
# endif
#endif

#if @GNULIB_POSIX_SPAWNP@
/* Similar to 'posix_spawn' but search for FILE in the PATH.

   This function is a possible cancellation points and therefore not
   marked with __THROW.  */
# if @REPLACE_POSIX_SPAWN@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define posix_spawnp rpl_posix_spawnp
#  endif
_GL_FUNCDECL_RPL (posix_spawnp, int,
                  (pid_t *__pid, const char *__file,
                   const posix_spawn_file_actions_t *__file_actions,
                   const posix_spawnattr_t *__attrp,
                   char *const argv[], char *const envp[])
                  _GL_ARG_NONNULL ((2, 5, 6)));
_GL_CXXALIAS_RPL (posix_spawnp, int,
                  (pid_t *__pid, const char *__file,
                   const posix_spawn_file_actions_t *__file_actions,
                   const posix_spawnattr_t *__attrp,
                   char *const argv[], char *const envp[]));
# else
#  if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawnp, int,
                  (pid_t *__pid, const char *__file,
                   const posix_spawn_file_actions_t *__file_actions,
                   const posix_spawnattr_t *__attrp,
                   char *const argv[], char *const envp[])
                  _GL_ARG_NONNULL ((2, 5, 6)));
#  endif
_GL_CXXALIAS_SYS (posix_spawnp, int,
                  (pid_t *__pid, const char *__file,
                   const posix_spawn_file_actions_t *__file_actions,
                   const posix_spawnattr_t *__attrp,
                   char *const argv[], char *const envp[]));
# endif
_GL_CXXALIASWARN (posix_spawnp);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnp
# if HAVE_RAW_DECL_POSIX_SPAWNP
_GL_WARN_ON_USE (posix_spawnp, "posix_spawnp is unportable - "
                 "use gnulib module posix_spawnp for portability");
# endif
#endif


#if @GNULIB_POSIX_SPAWNATTR_INIT@
/* Initialize data structure with attributes for 'spawn' to default values.  */
# if @REPLACE_POSIX_SPAWN@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define posix_spawnattr_init rpl_posix_spawnattr_init
#  endif
_GL_FUNCDECL_RPL (posix_spawnattr_init, int, (posix_spawnattr_t *__attr)
                                             __THROW _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (posix_spawnattr_init, int, (posix_spawnattr_t *__attr));
# else
#  if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawnattr_init, int, (posix_spawnattr_t *__attr)
                                             __THROW _GL_ARG_NONNULL ((1)));
#  endif
_GL_CXXALIAS_SYS (posix_spawnattr_init, int, (posix_spawnattr_t *__attr));
# endif
_GL_CXXALIASWARN (posix_spawnattr_init);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_init
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_INIT
_GL_WARN_ON_USE (posix_spawnattr_init, "posix_spawnattr_init is unportable - "
                 "use gnulib module posix_spawnattr_init for portability");
# endif
#endif

#if @GNULIB_POSIX_SPAWNATTR_DESTROY@
/* Free resources associated with ATTR.  */
# if @REPLACE_POSIX_SPAWN@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define posix_spawnattr_destroy rpl_posix_spawnattr_destroy
#  endif
_GL_FUNCDECL_RPL (posix_spawnattr_destroy, int, (posix_spawnattr_t *__attr)
                                                __THROW _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (posix_spawnattr_destroy, int, (posix_spawnattr_t *__attr));
# else
#  if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawnattr_destroy, int, (posix_spawnattr_t *__attr)
                                                __THROW _GL_ARG_NONNULL ((1)));
#  endif
_GL_CXXALIAS_SYS (posix_spawnattr_destroy, int, (posix_spawnattr_t *__attr));
# endif
_GL_CXXALIASWARN (posix_spawnattr_destroy);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_destroy
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_DESTROY
_GL_WARN_ON_USE (posix_spawnattr_destroy,
                 "posix_spawnattr_destroy is unportable - "
                 "use gnulib module posix_spawnattr_destroy for portability");
# endif
#endif

#if @GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT@
/* Store signal mask for signals with default handling from ATTR in
   SIGDEFAULT.  */
# if @REPLACE_POSIX_SPAWN@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define posix_spawnattr_getsigdefault rpl_posix_spawnattr_getsigdefault
#  endif
_GL_FUNCDECL_RPL (posix_spawnattr_getsigdefault, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   sigset_t *_Restrict_ __sigdefault)
                  __THROW _GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (posix_spawnattr_getsigdefault, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   sigset_t *_Restrict_ __sigdefault));
# else
#  if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawnattr_getsigdefault, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   sigset_t *_Restrict_ __sigdefault)
                  __THROW _GL_ARG_NONNULL ((1, 2)));
#  endif
_GL_CXXALIAS_SYS (posix_spawnattr_getsigdefault, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   sigset_t *_Restrict_ __sigdefault));
# endif
_GL_CXXALIASWARN (posix_spawnattr_getsigdefault);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_getsigdefault
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSIGDEFAULT
_GL_WARN_ON_USE (posix_spawnattr_getsigdefault,
                 "posix_spawnattr_getsigdefault is unportable - "
                 "use gnulib module posix_spawnattr_getsigdefault for portability");
# endif
#endif

#if @GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT@
/* Set signal mask for signals with default handling in ATTR to SIGDEFAULT.  */
# if @REPLACE_POSIX_SPAWN@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define posix_spawnattr_setsigdefault rpl_posix_spawnattr_setsigdefault
#  endif
_GL_FUNCDECL_RPL (posix_spawnattr_setsigdefault, int,
                  (posix_spawnattr_t *_Restrict_ __attr,
                   const sigset_t *_Restrict_ __sigdefault)
                  __THROW _GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (posix_spawnattr_setsigdefault, int,
                  (posix_spawnattr_t *_Restrict_ __attr,
                   const sigset_t *_Restrict_ __sigdefault));
# else
#  if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawnattr_setsigdefault, int,
                  (posix_spawnattr_t *_Restrict_ __attr,
                   const sigset_t *_Restrict_ __sigdefault)
                  __THROW _GL_ARG_NONNULL ((1, 2)));
#  endif
_GL_CXXALIAS_SYS (posix_spawnattr_setsigdefault, int,
                  (posix_spawnattr_t *_Restrict_ __attr,
                   const sigset_t *_Restrict_ __sigdefault));
# endif
_GL_CXXALIASWARN (posix_spawnattr_setsigdefault);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_setsigdefault
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSIGDEFAULT
_GL_WARN_ON_USE (posix_spawnattr_setsigdefault,
                 "posix_spawnattr_setsigdefault is unportable - "
                 "use gnulib module posix_spawnattr_setsigdefault for portability");
# endif
#endif

#if @GNULIB_POSIX_SPAWNATTR_GETSIGMASK@
/* Store signal mask for the new process from ATTR in SIGMASK.  */
# if @REPLACE_POSIX_SPAWN@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define posix_spawnattr_getsigmask rpl_posix_spawnattr_getsigmask
#  endif
_GL_FUNCDECL_RPL (posix_spawnattr_getsigmask, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   sigset_t *_Restrict_ __sigmask)
                  __THROW _GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (posix_spawnattr_getsigmask, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   sigset_t *_Restrict_ __sigmask));
# else
#  if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawnattr_getsigmask, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   sigset_t *_Restrict_ __sigmask)
                  __THROW _GL_ARG_NONNULL ((1, 2)));
#  endif
_GL_CXXALIAS_SYS (posix_spawnattr_getsigmask, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   sigset_t *_Restrict_ __sigmask));
# endif
_GL_CXXALIASWARN (posix_spawnattr_getsigmask);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_getsigmask
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSIGMASK
_GL_WARN_ON_USE (posix_spawnattr_getsigmask,
                 "posix_spawnattr_getsigmask is unportable - "
                 "use gnulib module posix_spawnattr_getsigmask for portability");
# endif
#endif

#if @GNULIB_POSIX_SPAWNATTR_SETSIGMASK@
/* Set signal mask for the new process in ATTR to SIGMASK.  */
# if @REPLACE_POSIX_SPAWN@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define posix_spawnattr_setsigmask rpl_posix_spawnattr_setsigmask
#  endif
_GL_FUNCDECL_RPL (posix_spawnattr_setsigmask, int,
                  (posix_spawnattr_t *_Restrict_ __attr,
                   const sigset_t *_Restrict_ __sigmask)
                  __THROW _GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (posix_spawnattr_setsigmask, int,
                  (posix_spawnattr_t *_Restrict_ __attr,
                   const sigset_t *_Restrict_ __sigmask));
# else
#  if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawnattr_setsigmask, int,
                  (posix_spawnattr_t *_Restrict_ __attr,
                   const sigset_t *_Restrict_ __sigmask)
                  __THROW _GL_ARG_NONNULL ((1, 2)));
#  endif
_GL_CXXALIAS_SYS (posix_spawnattr_setsigmask, int,
                  (posix_spawnattr_t *_Restrict_ __attr,
                   const sigset_t *_Restrict_ __sigmask));
# endif
_GL_CXXALIASWARN (posix_spawnattr_setsigmask);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_setsigmask
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSIGMASK
_GL_WARN_ON_USE (posix_spawnattr_setsigmask,
                 "posix_spawnattr_setsigmask is unportable - "
                 "use gnulib module posix_spawnattr_setsigmask for portability");
# endif
#endif

#if @GNULIB_POSIX_SPAWNATTR_GETFLAGS@
/* Get flag word from the attribute structure.  */
# if @REPLACE_POSIX_SPAWN@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define posix_spawnattr_getflags rpl_posix_spawnattr_getflags
#  endif
_GL_FUNCDECL_RPL (posix_spawnattr_getflags, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   short int *_Restrict_ __flags)
                  __THROW _GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (posix_spawnattr_getflags, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   short int *_Restrict_ __flags));
# else
#  if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawnattr_getflags, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   short int *_Restrict_ __flags)
                  __THROW _GL_ARG_NONNULL ((1, 2)));
#  endif
_GL_CXXALIAS_SYS (posix_spawnattr_getflags, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   short int *_Restrict_ __flags));
# endif
_GL_CXXALIASWARN (posix_spawnattr_getflags);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_getflags
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETFLAGS
_GL_WARN_ON_USE (posix_spawnattr_getflags,
                 "posix_spawnattr_getflags is unportable - "
                 "use gnulib module posix_spawnattr_getflags for portability");
# endif
#endif

#if @GNULIB_POSIX_SPAWNATTR_SETFLAGS@
/* Store flags in the attribute structure.  */
# if @REPLACE_POSIX_SPAWN@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define posix_spawnattr_setflags rpl_posix_spawnattr_setflags
#  endif
_GL_FUNCDECL_RPL (posix_spawnattr_setflags, int,
                  (posix_spawnattr_t *__attr, short int __flags)
                  __THROW _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (posix_spawnattr_setflags, int,
                  (posix_spawnattr_t *__attr, short int __flags));
# else
#  if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawnattr_setflags, int,
                  (posix_spawnattr_t *__attr, short int __flags)
                  __THROW _GL_ARG_NONNULL ((1)));
#  endif
_GL_CXXALIAS_SYS (posix_spawnattr_setflags, int,
                  (posix_spawnattr_t *__attr, short int __flags));
# endif
_GL_CXXALIASWARN (posix_spawnattr_setflags);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_setflags
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETFLAGS
_GL_WARN_ON_USE (posix_spawnattr_setflags,
                 "posix_spawnattr_setflags is unportable - "
                 "use gnulib module posix_spawnattr_setflags for portability");
# endif
#endif

#if @GNULIB_POSIX_SPAWNATTR_GETPGROUP@
/* Get process group ID from the attribute structure.  */
# if @REPLACE_POSIX_SPAWN@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define posix_spawnattr_getpgroup rpl_posix_spawnattr_getpgroup
#  endif
_GL_FUNCDECL_RPL (posix_spawnattr_getpgroup, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   pid_t *_Restrict_ __pgroup)
                  __THROW _GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (posix_spawnattr_getpgroup, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   pid_t *_Restrict_ __pgroup));
# else
#  if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawnattr_getpgroup, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   pid_t *_Restrict_ __pgroup)
                  __THROW _GL_ARG_NONNULL ((1, 2)));
#  endif
_GL_CXXALIAS_SYS (posix_spawnattr_getpgroup, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   pid_t *_Restrict_ __pgroup));
# endif
_GL_CXXALIASWARN (posix_spawnattr_getpgroup);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_getpgroup
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETPGROUP
_GL_WARN_ON_USE (posix_spawnattr_getpgroup,
                 "posix_spawnattr_getpgroup is unportable - "
                 "use gnulib module posix_spawnattr_getpgroup for portability");
# endif
#endif

#if @GNULIB_POSIX_SPAWNATTR_SETPGROUP@
/* Store process group ID in the attribute structure.  */
# if @REPLACE_POSIX_SPAWN@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define posix_spawnattr_setpgroup rpl_posix_spawnattr_setpgroup
#  endif
_GL_FUNCDECL_RPL (posix_spawnattr_setpgroup, int,
                  (posix_spawnattr_t *__attr, pid_t __pgroup)
                  __THROW _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (posix_spawnattr_setpgroup, int,
                  (posix_spawnattr_t *__attr, pid_t __pgroup));
# else
#  if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawnattr_setpgroup, int,
                  (posix_spawnattr_t *__attr, pid_t __pgroup)
                  __THROW _GL_ARG_NONNULL ((1)));
#  endif
_GL_CXXALIAS_SYS (posix_spawnattr_setpgroup, int,
                  (posix_spawnattr_t *__attr, pid_t __pgroup));
# endif
_GL_CXXALIASWARN (posix_spawnattr_setpgroup);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_setpgroup
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETPGROUP
_GL_WARN_ON_USE (posix_spawnattr_setpgroup,
                 "posix_spawnattr_setpgroup is unportable - "
                 "use gnulib module posix_spawnattr_setpgroup for portability");
# endif
#endif

#if @GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY@
/* Get scheduling policy from the attribute structure.  */
# if @REPLACE_POSIX_SPAWN@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define posix_spawnattr_getschedpolicy rpl_posix_spawnattr_getschedpolicy
#  endif
_GL_FUNCDECL_RPL (posix_spawnattr_getschedpolicy, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   int *_Restrict_ __schedpolicy)
                  __THROW _GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (posix_spawnattr_getschedpolicy, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   int *_Restrict_ __schedpolicy));
# else
#  if !@HAVE_POSIX_SPAWN@ || POSIX_SPAWN_SETSCHEDULER == 0
_GL_FUNCDECL_SYS (posix_spawnattr_getschedpolicy, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   int *_Restrict_ __schedpolicy)
                  __THROW _GL_ARG_NONNULL ((1, 2)));
#  endif
_GL_CXXALIAS_SYS (posix_spawnattr_getschedpolicy, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   int *_Restrict_ __schedpolicy));
# endif
_GL_CXXALIASWARN (posix_spawnattr_getschedpolicy);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_getschedpolicy
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSCHEDPOLICY
_GL_WARN_ON_USE (posix_spawnattr_getschedpolicy,
                 "posix_spawnattr_getschedpolicy is unportable - "
                 "use gnulib module posix_spawnattr_getschedpolicy for portability");
# endif
#endif

#if @GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY@
/* Store scheduling policy in the attribute structure.  */
# if @REPLACE_POSIX_SPAWN@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define posix_spawnattr_setschedpolicy rpl_posix_spawnattr_setschedpolicy
#  endif
_GL_FUNCDECL_RPL (posix_spawnattr_setschedpolicy, int,
                  (posix_spawnattr_t *__attr, int __schedpolicy)
                  __THROW _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (posix_spawnattr_setschedpolicy, int,
                  (posix_spawnattr_t *__attr, int __schedpolicy));
# else
#  if !@HAVE_POSIX_SPAWN@ || POSIX_SPAWN_SETSCHEDULER == 0
_GL_FUNCDECL_SYS (posix_spawnattr_setschedpolicy, int,
                  (posix_spawnattr_t *__attr, int __schedpolicy)
                  __THROW _GL_ARG_NONNULL ((1)));
#  endif
_GL_CXXALIAS_SYS (posix_spawnattr_setschedpolicy, int,
                  (posix_spawnattr_t *__attr, int __schedpolicy));
# endif
_GL_CXXALIASWARN (posix_spawnattr_setschedpolicy);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_setschedpolicy
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSCHEDPOLICY
_GL_WARN_ON_USE (posix_spawnattr_setschedpolicy,
                 "posix_spawnattr_setschedpolicy is unportable - "
                 "use gnulib module posix_spawnattr_setschedpolicy for portability");
# endif
#endif

#if @GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM@
/* Get scheduling parameters from the attribute structure.  */
# if @REPLACE_POSIX_SPAWN@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define posix_spawnattr_getschedparam rpl_posix_spawnattr_getschedparam
#  endif
_GL_FUNCDECL_RPL (posix_spawnattr_getschedparam, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   struct sched_param *_Restrict_ __schedparam)
                  __THROW _GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (posix_spawnattr_getschedparam, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   struct sched_param *_Restrict_ __schedparam));
# else
#  if !@HAVE_POSIX_SPAWN@ || POSIX_SPAWN_SETSCHEDPARAM == 0
_GL_FUNCDECL_SYS (posix_spawnattr_getschedparam, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   struct sched_param *_Restrict_ __schedparam)
                  __THROW _GL_ARG_NONNULL ((1, 2)));
#  endif
_GL_CXXALIAS_SYS (posix_spawnattr_getschedparam, int,
                  (const posix_spawnattr_t *_Restrict_ __attr,
                   struct sched_param *_Restrict_ __schedparam));
# endif
_GL_CXXALIASWARN (posix_spawnattr_getschedparam);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_getschedparam
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSCHEDPARAM
_GL_WARN_ON_USE (posix_spawnattr_getschedparam,
                 "posix_spawnattr_getschedparam is unportable - "
                 "use gnulib module posix_spawnattr_getschedparam for portability");
# endif
#endif

#if @GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM@
/* Store scheduling parameters in the attribute structure.  */
# if @REPLACE_POSIX_SPAWN@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define posix_spawnattr_setschedparam rpl_posix_spawnattr_setschedparam
#  endif
_GL_FUNCDECL_RPL (posix_spawnattr_setschedparam, int,
                  (posix_spawnattr_t *_Restrict_ __attr,
                   const struct sched_param *_Restrict_ __schedparam)
                  __THROW _GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (posix_spawnattr_setschedparam, int,
                  (posix_spawnattr_t *_Restrict_ __attr,
                   const struct sched_param *_Restrict_ __schedparam));
# else
#  if !@HAVE_POSIX_SPAWN@ || POSIX_SPAWN_SETSCHEDPARAM == 0
_GL_FUNCDECL_SYS (posix_spawnattr_setschedparam, int,
                  (posix_spawnattr_t *_Restrict_ __attr,
                   const struct sched_param *_Restrict_ __schedparam)
                  __THROW _GL_ARG_NONNULL ((1, 2)));
#  endif
_GL_CXXALIAS_SYS (posix_spawnattr_setschedparam, int,
                  (posix_spawnattr_t *_Restrict_ __attr,
                   const struct sched_param *_Restrict_ __schedparam));
# endif
_GL_CXXALIASWARN (posix_spawnattr_setschedparam);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_setschedparam
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSCHEDPARAM
_GL_WARN_ON_USE (posix_spawnattr_setschedparam,
                 "posix_spawnattr_setschedparam is unportable - "
                 "use gnulib module posix_spawnattr_setschedparam for portability");
# endif
#endif


#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT@
/* Initialize data structure for file attribute for 'spawn' call.  */
# if @REPLACE_POSIX_SPAWN@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define posix_spawn_file_actions_init rpl_posix_spawn_file_actions_init
#  endif
_GL_FUNCDECL_RPL (posix_spawn_file_actions_init, int,
                  (posix_spawn_file_actions_t *__file_actions)
                  __THROW _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (posix_spawn_file_actions_init, int,
                  (posix_spawn_file_actions_t *__file_actions));
# else
#  if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawn_file_actions_init, int,
                  (posix_spawn_file_actions_t *__file_actions)
                  __THROW _GL_ARG_NONNULL ((1)));
#  endif
_GL_CXXALIAS_SYS (posix_spawn_file_actions_init, int,
                  (posix_spawn_file_actions_t *__file_actions));
# endif
_GL_CXXALIASWARN (posix_spawn_file_actions_init);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawn_file_actions_init
# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_INIT
_GL_WARN_ON_USE (posix_spawn_file_actions_init,
                 "posix_spawn_file_actions_init is unportable - "
                 "use gnulib module posix_spawn_file_actions_init for portability");
# endif
#endif

#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY@
/* Free resources associated with FILE-ACTIONS.  */
# if @REPLACE_POSIX_SPAWN@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define posix_spawn_file_actions_destroy rpl_posix_spawn_file_actions_destroy
#  endif
_GL_FUNCDECL_RPL (posix_spawn_file_actions_destroy, int,
                  (posix_spawn_file_actions_t *__file_actions)
                  __THROW _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (posix_spawn_file_actions_destroy, int,
                  (posix_spawn_file_actions_t *__file_actions));
# else
#  if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawn_file_actions_destroy, int,
                  (posix_spawn_file_actions_t *__file_actions)
                  __THROW _GL_ARG_NONNULL ((1)));
#  endif
_GL_CXXALIAS_SYS (posix_spawn_file_actions_destroy, int,
                  (posix_spawn_file_actions_t *__file_actions));
# endif
_GL_CXXALIASWARN (posix_spawn_file_actions_destroy);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawn_file_actions_destroy
# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_DESTROY
_GL_WARN_ON_USE (posix_spawn_file_actions_destroy,
                 "posix_spawn_file_actions_destroy is unportable - "
                 "use gnulib module posix_spawn_file_actions_destroy for portability");
# endif
#endif

#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN@
/* Add an action to FILE-ACTIONS which tells the implementation to call
   'open' for the given file during the 'spawn' call.  */
# if @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define posix_spawn_file_actions_addopen rpl_posix_spawn_file_actions_addopen
#  endif
_GL_FUNCDECL_RPL (posix_spawn_file_actions_addopen, int,
                  (posix_spawn_file_actions_t *_Restrict_ __file_actions,
                   int __fd,
                   const char *_Restrict_ __path, int __oflag, mode_t __mode)
                  __THROW _GL_ARG_NONNULL ((1, 3)));
_GL_CXXALIAS_RPL (posix_spawn_file_actions_addopen, int,
                  (posix_spawn_file_actions_t *_Restrict_ __file_actions,
                   int __fd,
                   const char *_Restrict_ __path, int __oflag, mode_t __mode));
# else
#  if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawn_file_actions_addopen, int,
                  (posix_spawn_file_actions_t *_Restrict_ __file_actions,
                   int __fd,
                   const char *_Restrict_ __path, int __oflag, mode_t __mode)
                  __THROW _GL_ARG_NONNULL ((1, 3)));
#  endif
_GL_CXXALIAS_SYS (posix_spawn_file_actions_addopen, int,
                  (posix_spawn_file_actions_t *_Restrict_ __file_actions,
                   int __fd,
                   const char *_Restrict_ __path, int __oflag, mode_t __mode));
# endif
_GL_CXXALIASWARN (posix_spawn_file_actions_addopen);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawn_file_actions_addopen
# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN
_GL_WARN_ON_USE (posix_spawn_file_actions_addopen,
                 "posix_spawn_file_actions_addopen is unportable - "
                 "use gnulib module posix_spawn_file_actions_addopen for portability");
# endif
#endif

#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE@
/* Add an action to FILE-ACTIONS which tells the implementation to call
   'close' for the given file descriptor during the 'spawn' call.  */
# if @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define posix_spawn_file_actions_addclose rpl_posix_spawn_file_actions_addclose
#  endif
_GL_FUNCDECL_RPL (posix_spawn_file_actions_addclose, int,
                  (posix_spawn_file_actions_t *__file_actions, int __fd)
                  __THROW _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (posix_spawn_file_actions_addclose, int,
                  (posix_spawn_file_actions_t *__file_actions, int __fd));
# else
#  if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawn_file_actions_addclose, int,
                  (posix_spawn_file_actions_t *__file_actions, int __fd)
                  __THROW _GL_ARG_NONNULL ((1)));
#  endif
_GL_CXXALIAS_SYS (posix_spawn_file_actions_addclose, int,
                  (posix_spawn_file_actions_t *__file_actions, int __fd));
# endif
_GL_CXXALIASWARN (posix_spawn_file_actions_addclose);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawn_file_actions_addclose
# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE
_GL_WARN_ON_USE (posix_spawn_file_actions_addclose,
                 "posix_spawn_file_actions_addclose is unportable - "
                 "use gnulib module posix_spawn_file_actions_addclose for portability");
# endif
#endif

#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2@
/* Add an action to FILE-ACTIONS which tells the implementation to call
   'dup2' for the given file descriptors during the 'spawn' call.  */
# if @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define posix_spawn_file_actions_adddup2 rpl_posix_spawn_file_actions_adddup2
#  endif
_GL_FUNCDECL_RPL (posix_spawn_file_actions_adddup2, int,
                  (posix_spawn_file_actions_t *__file_actions,
                   int __fd, int __newfd)
                  __THROW _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (posix_spawn_file_actions_adddup2, int,
                  (posix_spawn_file_actions_t *__file_actions,
                   int __fd, int __newfd));
# else
#  if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawn_file_actions_adddup2, int,
                  (posix_spawn_file_actions_t *__file_actions,
                   int __fd, int __newfd)
                  __THROW _GL_ARG_NONNULL ((1)));
#  endif
_GL_CXXALIAS_SYS (posix_spawn_file_actions_adddup2, int,
                  (posix_spawn_file_actions_t *__file_actions,
                   int __fd, int __newfd));
# endif
_GL_CXXALIASWARN (posix_spawn_file_actions_adddup2);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawn_file_actions_adddup2
# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2
_GL_WARN_ON_USE (posix_spawn_file_actions_adddup2,
                 "posix_spawn_file_actions_adddup2 is unportable - "
                 "use gnulib module posix_spawn_file_actions_adddup2 for portability");
# endif
#endif

#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR@
/* Add an action to FILE-ACTIONS which tells the implementation to call
   'chdir' to the given directory during the 'spawn' call.  */
# if @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define posix_spawn_file_actions_addchdir rpl_posix_spawn_file_actions_addchdir
#  endif
_GL_FUNCDECL_RPL (posix_spawn_file_actions_addchdir, int,
                  (posix_spawn_file_actions_t *_Restrict_ __file_actions,
                   const char *_Restrict_ __path)
                  __THROW _GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (posix_spawn_file_actions_addchdir, int,
                  (posix_spawn_file_actions_t *_Restrict_ __file_actions,
                   const char *_Restrict_ __path));
# else
#  if !@HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR@
_GL_FUNCDECL_SYS (posix_spawn_file_actions_addchdir, int,
                  (posix_spawn_file_actions_t *_Restrict_ __file_actions,
                   const char *_Restrict_ __path)
                  __THROW _GL_ARG_NONNULL ((1, 2)));
#  endif
_GL_CXXALIAS_SYS (posix_spawn_file_actions_addchdir, int,
                  (posix_spawn_file_actions_t *_Restrict_ __file_actions,
                   const char *_Restrict_ __path));
# endif
_GL_CXXALIASWARN (posix_spawn_file_actions_addchdir);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawn_file_actions_addchdir
# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR
_GL_WARN_ON_USE (posix_spawn_file_actions_addchdir,
                 "posix_spawn_file_actions_addchdir is unportable - "
                 "use gnulib module posix_spawn_file_actions_addchdir for portability");
# endif
#endif


#endif /* _@GUARD_PREFIX@_SPAWN_H */
#endif /* _@GUARD_PREFIX@_SPAWN_H */