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-rw-r--r--lib/spawn.in.h992
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diff --git a/lib/spawn.in.h b/lib/spawn.in.h
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--- /dev/null
+++ b/lib/spawn.in.h
@@ -0,0 +1,992 @@
+/* Definitions for POSIX spawn interface.
+ Copyright (C) 2000, 2003-2004, 2008-2022 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ This file is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ This file 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 Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <https://www.gnu.org/licenses/>. */
+
+#if __GNUC__ >= 3
+@PRAGMA_SYSTEM_HEADER@
+#endif
+@PRAGMA_COLUMNS@
+
+#if defined _GL_ALREADY_INCLUDING_SPAWN_H
+/* Special invocation convention:
+ On OS/2 kLIBC, <spawn.h> includes <signal.h>. Then <signal.h> ->
+ <pthread.h> -> <sched.h> -> <spawn.h> are included by GNULIB.
+ In this situation, struct sched_param is not yet defined. */
+
+#@INCLUDE_NEXT@ @NEXT_SPAWN_H@
+
+#else
+
+#ifndef _@GUARD_PREFIX@_SPAWN_H
+/* Normal invocation convention. */
+
+/* The include_next requires a split double-inclusion guard. */
+#if @HAVE_SPAWN_H@
+
+# define _GL_ALREADY_INCLUDING_SPAWN_H
+
+# @INCLUDE_NEXT@ @NEXT_SPAWN_H@
+
+# define _GL_ALREADY_INCLUDING_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
+
+/* For plain 'restrict', use glibc's __restrict if defined.
+ Otherwise, 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 defined __restrict \
+ || 2 < __GNUC__ + (95 <= __GNUC_MINOR__) \
+ || __clang_major__ >= 3
+# define _Restrict_ __restrict
+# elif 199901L <= __STDC_VERSION__ || defined restrict
+# define _Restrict_ restrict
+# else
+# define _Restrict_
+# endif
+#endif
+/* For the ISO C99 syntax
+ array_name[restrict]
+ use glibc's __restrict_arr if available.
+ Otherwise, GCC 3.1 and clang support this syntax (but not in C++ mode).
+ Other ISO C99 compilers support it as well. */
+#ifndef _Restrict_arr_
+# ifdef __restrict_arr
+# define _Restrict_arr_ __restrict_arr
+# elif ((199901L <= __STDC_VERSION__ \
+ || 3 < __GNUC__ + (1 <= __GNUC_MINOR__) \
+ || __clang_major__ >= 3) \
+ && !defined __cplusplus)
+# 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
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (posix_spawnattr_getschedpolicy);
+# endif
+#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
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (posix_spawnattr_setschedpolicy);
+# endif
+#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
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (posix_spawnattr_getschedparam);
+# endif
+#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
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (posix_spawnattr_setschedparam);
+# endif
+#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
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (posix_spawn_file_actions_addopen);
+# endif
+#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
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (posix_spawn_file_actions_addclose);
+# endif
+#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
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (posix_spawn_file_actions_adddup2);
+# endif
+#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
+
+#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR@
+/* Add an action to FILE-ACTIONS which tells the implementation to call
+ 'fchdir' to the given directory during the 'spawn' call. */
+# if @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define posix_spawn_file_actions_addfchdir rpl_posix_spawn_file_actions_addfchdir
+# endif
+_GL_FUNCDECL_RPL (posix_spawn_file_actions_addfchdir, int,
+ (posix_spawn_file_actions_t *_Restrict_ __file_actions,
+ int __fd)
+ __THROW _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (posix_spawn_file_actions_addfchdir, int,
+ (posix_spawn_file_actions_t *_Restrict_ __file_actions,
+ int __fd));
+# else
+# if !@HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR@
+_GL_FUNCDECL_SYS (posix_spawn_file_actions_addfchdir, int,
+ (posix_spawn_file_actions_t *_Restrict_ __file_actions,
+ int __fd)
+ __THROW _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (posix_spawn_file_actions_addfchdir, int,
+ (posix_spawn_file_actions_t *_Restrict_ __file_actions,
+ int __fd));
+# endif
+_GL_CXXALIASWARN (posix_spawn_file_actions_addfchdir);
+#elif defined GNULIB_POSIXCHECK
+# undef posix_spawn_file_actions_addfchdir
+# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR
+_GL_WARN_ON_USE (posix_spawn_file_actions_addfchdir,
+ "posix_spawn_file_actions_addfchdir is unportable - "
+ "use gnulib module posix_spawn_file_actions_addfchdir for portability");
+# endif
+#endif
+
+
+#endif /* _@GUARD_PREFIX@_SPAWN_H */
+#endif /* _@GUARD_PREFIX@_SPAWN_H */
+#endif