Imported Upstream version 1.13.4upstream/1.13.4

1 files changed, 881 insertions, 0 deletions

diff --git a/lib/spawn.in.h b/lib/spawn.in.h
new file mode 100644
index 0000000..3c31fd0
--- /dev/null
+++ b/lib/spawn.in.h
@@ -0,0 +1,881 @@
+/* Definitions for POSIX spawn interface.
+   Copyright (C) 2000, 2003-2004, 2008-2011 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/>.  */
+
+#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__))     \
+           && !__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@
+# define posix_spawnattr_t rpl_posix_spawnattr_t
+#endif
+#if @REPLACE_POSIX_SPAWN@ || !@HAVE_POSIX_SPAWNATTR_T@
+# 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@
+# define posix_spawn_file_actions_t rpl_posix_spawn_file_actions_t
+#endif
+#if @REPLACE_POSIX_SPAWN@ || !@HAVE_POSIX_SPAWN_FILE_ACTIONS_T@
+# 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.  */
+#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)
+#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@
+#  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@
+#  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@
+#  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
+
+
+#endif /* _@GUARD_PREFIX@_SPAWN_H */
+#endif /* _@GUARD_PREFIX@_SPAWN_H */