2N/Adnl Copyright (C) 2006-2010 Free Software Foundation, Inc.
2N/Adnl This file is free software; the Free Software Foundation
2N/Adnl gives unlimited permission to copy
and/or distribute it,
2N/Adnl with or without modifications, as long as this notice is preserved.
2N/Adnl Written by Simon Josefsson, Bruno Haible.
2N/AAC_DEFUN([gl_UNISTD_H],
2N/A dnl Use AC_REQUIRE here, so that the default behavior below is expanded
2N/A dnl once only, before all statements that occur in other macros.
2N/A AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
2N/A AC_REQUIRE([AC_C_INLINE])
2N/A if test $ac_cv_header_unistd_h = yes; then
2N/A AC_SUBST([HAVE_UNISTD_H])
2N/A dnl Check for declarations of anything we want to poison if the
2N/A dnl corresponding gnulib module is not in use.
2N/A/* Some systems declare various items in the wrong headers. */
2N/A# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
2N/A ]], [chown dup2 dup3 environ euidaccess faccessat fchdir fchownat
2N/A fsync ftruncate getcwd getdomainname getdtablesize getgroups
2N/A gethostname getlogin getlogin_r getpagesize getusershell setusershell
2N/A endusershell lchown link linkat lseek pipe2 pread pwrite readlink
2N/A readlinkat rmdir sleep symlink symlinkat ttyname_r unlink unlinkat
2N/AAC_DEFUN([gl_UNISTD_MODULE_INDICATOR],
2N/A dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
2N/A AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
2N/A gl_MODULE_INDICATOR_SET_VARIABLE([$1])
2N/A dnl Define it also as a C macro, for the benefit of the unit tests.
2N/A gl_MODULE_INDICATOR_FOR_TESTS([$1])
2N/AAC_DEFUN([gl_UNISTD_H_DEFAULTS],
2N/A GNULIB_CHOWN=0; AC_SUBST([GNULIB_CHOWN])
2N/A GNULIB_CLOSE=0; AC_SUBST([GNULIB_CLOSE])
2N/A GNULIB_DUP2=0; AC_SUBST([GNULIB_DUP2])
2N/A GNULIB_DUP3=0; AC_SUBST([GNULIB_DUP3])
2N/A GNULIB_ENVIRON=0; AC_SUBST([GNULIB_ENVIRON])
2N/A GNULIB_EUIDACCESS=0; AC_SUBST([GNULIB_EUIDACCESS])
2N/A GNULIB_FACCESSAT=0; AC_SUBST([GNULIB_FACCESSAT])
2N/A GNULIB_FCHDIR=0; AC_SUBST([GNULIB_FCHDIR])
2N/A GNULIB_FCHOWNAT=0; AC_SUBST([GNULIB_FCHOWNAT])
2N/A GNULIB_FSYNC=0; AC_SUBST([GNULIB_FSYNC])
2N/A GNULIB_FTRUNCATE=0; AC_SUBST([GNULIB_FTRUNCATE])
2N/A GNULIB_GETCWD=0; AC_SUBST([GNULIB_GETCWD])
2N/A GNULIB_GETDOMAINNAME=0; AC_SUBST([GNULIB_GETDOMAINNAME])
2N/A GNULIB_GETDTABLESIZE=0; AC_SUBST([GNULIB_GETDTABLESIZE])
2N/A GNULIB_GETGROUPS=0; AC_SUBST([GNULIB_GETGROUPS])
2N/A GNULIB_GETHOSTNAME=0; AC_SUBST([GNULIB_GETHOSTNAME])
2N/A GNULIB_GETLOGIN=0; AC_SUBST([GNULIB_GETLOGIN])
2N/A GNULIB_GETLOGIN_R=0; AC_SUBST([GNULIB_GETLOGIN_R])
2N/A GNULIB_GETPAGESIZE=0; AC_SUBST([GNULIB_GETPAGESIZE])
2N/A GNULIB_GETUSERSHELL=0; AC_SUBST([GNULIB_GETUSERSHELL])
2N/A GNULIB_LCHOWN=0; AC_SUBST([GNULIB_LCHOWN])
2N/A GNULIB_LINK=0; AC_SUBST([GNULIB_LINK])
2N/A GNULIB_LINKAT=0; AC_SUBST([GNULIB_LINKAT])
2N/A GNULIB_LSEEK=0; AC_SUBST([GNULIB_LSEEK])
2N/A GNULIB_PIPE2=0; AC_SUBST([GNULIB_PIPE2])
2N/A GNULIB_PREAD=0; AC_SUBST([GNULIB_PREAD])
2N/A GNULIB_PWRITE=0; AC_SUBST([GNULIB_PWRITE])
2N/A GNULIB_READLINK=0; AC_SUBST([GNULIB_READLINK])
2N/A GNULIB_READLINKAT=0; AC_SUBST([GNULIB_READLINKAT])
2N/A GNULIB_RMDIR=0; AC_SUBST([GNULIB_RMDIR])
2N/A GNULIB_SLEEP=0; AC_SUBST([GNULIB_SLEEP])
2N/A GNULIB_SYMLINK=0; AC_SUBST([GNULIB_SYMLINK])
2N/A GNULIB_SYMLINKAT=0; AC_SUBST([GNULIB_SYMLINKAT])
2N/A GNULIB_TTYNAME_R=0; AC_SUBST([GNULIB_TTYNAME_R])
2N/A GNULIB_UNISTD_H_GETOPT=0; AC_SUBST([GNULIB_UNISTD_H_GETOPT])
2N/A GNULIB_UNISTD_H_SIGPIPE=0; AC_SUBST([GNULIB_UNISTD_H_SIGPIPE])
2N/A GNULIB_UNLINK=0; AC_SUBST([GNULIB_UNLINK])
2N/A GNULIB_UNLINKAT=0; AC_SUBST([GNULIB_UNLINKAT])
2N/A GNULIB_USLEEP=0; AC_SUBST([GNULIB_USLEEP])
2N/A GNULIB_WRITE=0; AC_SUBST([GNULIB_WRITE])
2N/A dnl Assume proper GNU behavior unless another module says otherwise.
2N/A HAVE_CHOWN=1; AC_SUBST([HAVE_CHOWN])
2N/A HAVE_DUP2=1; AC_SUBST([HAVE_DUP2])
2N/A HAVE_DUP3=1; AC_SUBST([HAVE_DUP3])
2N/A HAVE_EUIDACCESS=1; AC_SUBST([HAVE_EUIDACCESS])
2N/A HAVE_FACCESSAT=1; AC_SUBST([HAVE_FACCESSAT])
2N/A HAVE_FCHDIR=1; AC_SUBST([HAVE_FCHDIR])
2N/A HAVE_FCHOWNAT=1; AC_SUBST([HAVE_FCHOWNAT])
2N/A HAVE_FSYNC=1; AC_SUBST([HAVE_FSYNC])
2N/A HAVE_FTRUNCATE=1; AC_SUBST([HAVE_FTRUNCATE])
2N/A HAVE_GETDOMAINNAME=1; AC_SUBST([HAVE_GETDOMAINNAME])
2N/A HAVE_GETDTABLESIZE=1; AC_SUBST([HAVE_GETDTABLESIZE])
2N/A HAVE_GETGROUPS=1; AC_SUBST([HAVE_GETGROUPS])
2N/A HAVE_GETHOSTNAME=1; AC_SUBST([HAVE_GETHOSTNAME])
2N/A HAVE_GETLOGIN=1; AC_SUBST([HAVE_GETLOGIN])
2N/A HAVE_GETPAGESIZE=1; AC_SUBST([HAVE_GETPAGESIZE])
2N/A HAVE_LCHOWN=1; AC_SUBST([HAVE_LCHOWN])
2N/A HAVE_LINK=1; AC_SUBST([HAVE_LINK])
2N/A HAVE_LINKAT=1; AC_SUBST([HAVE_LINKAT])
2N/A HAVE_PIPE2=1; AC_SUBST([HAVE_PIPE2])
2N/A HAVE_PREAD=1; AC_SUBST([HAVE_PREAD])
2N/A HAVE_PWRITE=1; AC_SUBST([HAVE_PWRITE])
2N/A HAVE_READLINK=1; AC_SUBST([HAVE_READLINK])
2N/A HAVE_READLINKAT=1; AC_SUBST([HAVE_READLINKAT])
2N/A HAVE_SLEEP=1; AC_SUBST([HAVE_SLEEP])
2N/A HAVE_SYMLINK=1; AC_SUBST([HAVE_SYMLINK])
2N/A HAVE_SYMLINKAT=1; AC_SUBST([HAVE_SYMLINKAT])
2N/A HAVE_TTYNAME_R=1; AC_SUBST([HAVE_TTYNAME_R])
2N/A HAVE_UNLINKAT=1; AC_SUBST([HAVE_UNLINKAT])
2N/A HAVE_USLEEP=1; AC_SUBST([HAVE_USLEEP])
2N/A HAVE_DECL_ENVIRON=1; AC_SUBST([HAVE_DECL_ENVIRON])
2N/A HAVE_DECL_GETLOGIN_R=1; AC_SUBST([HAVE_DECL_GETLOGIN_R])
2N/A HAVE_DECL_GETPAGESIZE=1; AC_SUBST([HAVE_DECL_GETPAGESIZE])
2N/A HAVE_DECL_GETUSERSHELL=1; AC_SUBST([HAVE_DECL_GETUSERSHELL])
2N/A HAVE_OS_H=0; AC_SUBST([HAVE_OS_H])
2N/A HAVE_SYS_PARAM_H=0; AC_SUBST([HAVE_SYS_PARAM_H])
2N/A REPLACE_CHOWN=0; AC_SUBST([REPLACE_CHOWN])
2N/A REPLACE_CLOSE=0; AC_SUBST([REPLACE_CLOSE])
2N/A REPLACE_DUP=0; AC_SUBST([REPLACE_DUP])
2N/A REPLACE_DUP2=0; AC_SUBST([REPLACE_DUP2])
2N/A REPLACE_FCHOWNAT=0; AC_SUBST([REPLACE_FCHOWNAT])
2N/A REPLACE_GETCWD=0; AC_SUBST([REPLACE_GETCWD])
2N/A REPLACE_GETGROUPS=0; AC_SUBST([REPLACE_GETGROUPS])
2N/A REPLACE_GETPAGESIZE=0; AC_SUBST([REPLACE_GETPAGESIZE])
2N/A REPLACE_LCHOWN=0; AC_SUBST([REPLACE_LCHOWN])
2N/A REPLACE_LINK=0; AC_SUBST([REPLACE_LINK])
2N/A REPLACE_LINKAT=0; AC_SUBST([REPLACE_LINKAT])
2N/A REPLACE_LSEEK=0; AC_SUBST([REPLACE_LSEEK])
2N/A REPLACE_PREAD=0; AC_SUBST([REPLACE_PREAD])
2N/A REPLACE_PWRITE=0; AC_SUBST([REPLACE_PWRITE])
2N/A REPLACE_READLINK=0; AC_SUBST([REPLACE_READLINK])
2N/A REPLACE_RMDIR=0; AC_SUBST([REPLACE_RMDIR])
2N/A REPLACE_SLEEP=0; AC_SUBST([REPLACE_SLEEP])
2N/A REPLACE_SYMLINK=0; AC_SUBST([REPLACE_SYMLINK])
2N/A REPLACE_TTYNAME_R=0; AC_SUBST([REPLACE_TTYNAME_R])
2N/A REPLACE_UNLINK=0; AC_SUBST([REPLACE_UNLINK])
2N/A REPLACE_UNLINKAT=0; AC_SUBST([REPLACE_UNLINKAT])
2N/A REPLACE_USLEEP=0; AC_SUBST([REPLACE_USLEEP])
2N/A REPLACE_WRITE=0; AC_SUBST([REPLACE_WRITE])
2N/A UNISTD_H_HAVE_WINSOCK2_H=0; AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H])
2N/A UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0;
2N/A AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS])