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190 lines
9.0 KiB
190 lines
9.0 KiB
# unistd_h.m4 serial 69 |
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dnl Copyright (C) 2006-2017 Free Software Foundation, Inc. |
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dnl This file is free software; the Free Software Foundation |
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dnl gives unlimited permission to copy and/or distribute it, |
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dnl with or without modifications, as long as this notice is preserved. |
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dnl Written by Simon Josefsson, Bruno Haible. |
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AC_DEFUN([gl_UNISTD_H], |
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[ |
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dnl Use AC_REQUIRE here, so that the default behavior below is expanded |
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dnl once only, before all statements that occur in other macros. |
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AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) |
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gl_CHECK_NEXT_HEADERS([unistd.h]) |
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if test $ac_cv_header_unistd_h = yes; then |
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HAVE_UNISTD_H=1 |
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else |
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HAVE_UNISTD_H=0 |
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fi |
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AC_SUBST([HAVE_UNISTD_H]) |
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dnl Ensure the type pid_t gets defined. |
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AC_REQUIRE([AC_TYPE_PID_T]) |
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dnl Determine WINDOWS_64_BIT_OFF_T. |
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AC_REQUIRE([gl_TYPE_OFF_T]) |
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dnl Check for declarations of anything we want to poison if the |
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dnl corresponding gnulib module is not in use. |
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gl_WARN_ON_USE_PREPARE([[ |
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#if HAVE_UNISTD_H |
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# include <unistd.h> |
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#endif |
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/* Some systems declare various items in the wrong headers. */ |
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#if !(defined __GLIBC__ && !defined __UCLIBC__) |
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# include <fcntl.h> |
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# include <stdio.h> |
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# include <stdlib.h> |
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# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ |
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# include <io.h> |
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# endif |
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#endif |
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]], [chdir chown dup dup2 dup3 environ euidaccess faccessat fchdir fchownat |
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fdatasync fsync ftruncate getcwd getdomainname getdtablesize getgroups |
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gethostname getlogin getlogin_r getpagesize |
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getusershell setusershell endusershell |
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group_member isatty lchown link linkat lseek pipe pipe2 pread pwrite |
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readlink readlinkat rmdir sethostname sleep symlink symlinkat ttyname_r |
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unlink unlinkat usleep]) |
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]) |
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AC_DEFUN([gl_UNISTD_MODULE_INDICATOR], |
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[ |
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dnl Use AC_REQUIRE here, so that the default settings are expanded once only. |
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AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) |
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gl_MODULE_INDICATOR_SET_VARIABLE([$1]) |
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dnl Define it also as a C macro, for the benefit of the unit tests. |
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gl_MODULE_INDICATOR_FOR_TESTS([$1]) |
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]) |
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AC_DEFUN([gl_UNISTD_H_DEFAULTS], |
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[ |
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GNULIB_CHDIR=0; AC_SUBST([GNULIB_CHDIR]) |
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GNULIB_CHOWN=0; AC_SUBST([GNULIB_CHOWN]) |
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GNULIB_CLOSE=0; AC_SUBST([GNULIB_CLOSE]) |
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GNULIB_DUP=0; AC_SUBST([GNULIB_DUP]) |
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GNULIB_DUP2=0; AC_SUBST([GNULIB_DUP2]) |
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GNULIB_DUP3=0; AC_SUBST([GNULIB_DUP3]) |
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GNULIB_ENVIRON=0; AC_SUBST([GNULIB_ENVIRON]) |
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GNULIB_EUIDACCESS=0; AC_SUBST([GNULIB_EUIDACCESS]) |
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GNULIB_FACCESSAT=0; AC_SUBST([GNULIB_FACCESSAT]) |
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GNULIB_FCHDIR=0; AC_SUBST([GNULIB_FCHDIR]) |
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GNULIB_FCHOWNAT=0; AC_SUBST([GNULIB_FCHOWNAT]) |
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GNULIB_FDATASYNC=0; AC_SUBST([GNULIB_FDATASYNC]) |
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GNULIB_FSYNC=0; AC_SUBST([GNULIB_FSYNC]) |
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GNULIB_FTRUNCATE=0; AC_SUBST([GNULIB_FTRUNCATE]) |
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GNULIB_GETCWD=0; AC_SUBST([GNULIB_GETCWD]) |
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GNULIB_GETDOMAINNAME=0; AC_SUBST([GNULIB_GETDOMAINNAME]) |
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GNULIB_GETDTABLESIZE=0; AC_SUBST([GNULIB_GETDTABLESIZE]) |
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GNULIB_GETGROUPS=0; AC_SUBST([GNULIB_GETGROUPS]) |
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GNULIB_GETHOSTNAME=0; AC_SUBST([GNULIB_GETHOSTNAME]) |
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GNULIB_GETLOGIN=0; AC_SUBST([GNULIB_GETLOGIN]) |
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GNULIB_GETLOGIN_R=0; AC_SUBST([GNULIB_GETLOGIN_R]) |
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GNULIB_GETPAGESIZE=0; AC_SUBST([GNULIB_GETPAGESIZE]) |
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GNULIB_GETUSERSHELL=0; AC_SUBST([GNULIB_GETUSERSHELL]) |
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GNULIB_GROUP_MEMBER=0; AC_SUBST([GNULIB_GROUP_MEMBER]) |
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GNULIB_ISATTY=0; AC_SUBST([GNULIB_ISATTY]) |
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GNULIB_LCHOWN=0; AC_SUBST([GNULIB_LCHOWN]) |
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GNULIB_LINK=0; AC_SUBST([GNULIB_LINK]) |
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GNULIB_LINKAT=0; AC_SUBST([GNULIB_LINKAT]) |
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GNULIB_LSEEK=0; AC_SUBST([GNULIB_LSEEK]) |
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GNULIB_PIPE=0; AC_SUBST([GNULIB_PIPE]) |
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GNULIB_PIPE2=0; AC_SUBST([GNULIB_PIPE2]) |
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GNULIB_PREAD=0; AC_SUBST([GNULIB_PREAD]) |
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GNULIB_PWRITE=0; AC_SUBST([GNULIB_PWRITE]) |
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GNULIB_READ=0; AC_SUBST([GNULIB_READ]) |
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GNULIB_READLINK=0; AC_SUBST([GNULIB_READLINK]) |
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GNULIB_READLINKAT=0; AC_SUBST([GNULIB_READLINKAT]) |
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GNULIB_RMDIR=0; AC_SUBST([GNULIB_RMDIR]) |
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GNULIB_SETHOSTNAME=0; AC_SUBST([GNULIB_SETHOSTNAME]) |
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GNULIB_SLEEP=0; AC_SUBST([GNULIB_SLEEP]) |
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GNULIB_SYMLINK=0; AC_SUBST([GNULIB_SYMLINK]) |
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GNULIB_SYMLINKAT=0; AC_SUBST([GNULIB_SYMLINKAT]) |
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GNULIB_TTYNAME_R=0; AC_SUBST([GNULIB_TTYNAME_R]) |
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GNULIB_UNISTD_H_NONBLOCKING=0; AC_SUBST([GNULIB_UNISTD_H_NONBLOCKING]) |
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GNULIB_UNISTD_H_SIGPIPE=0; AC_SUBST([GNULIB_UNISTD_H_SIGPIPE]) |
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GNULIB_UNLINK=0; AC_SUBST([GNULIB_UNLINK]) |
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GNULIB_UNLINKAT=0; AC_SUBST([GNULIB_UNLINKAT]) |
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GNULIB_USLEEP=0; AC_SUBST([GNULIB_USLEEP]) |
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GNULIB_WRITE=0; AC_SUBST([GNULIB_WRITE]) |
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dnl Assume proper GNU behavior unless another module says otherwise. |
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HAVE_CHOWN=1; AC_SUBST([HAVE_CHOWN]) |
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HAVE_DUP2=1; AC_SUBST([HAVE_DUP2]) |
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HAVE_DUP3=1; AC_SUBST([HAVE_DUP3]) |
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HAVE_EUIDACCESS=1; AC_SUBST([HAVE_EUIDACCESS]) |
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HAVE_FACCESSAT=1; AC_SUBST([HAVE_FACCESSAT]) |
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HAVE_FCHDIR=1; AC_SUBST([HAVE_FCHDIR]) |
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HAVE_FCHOWNAT=1; AC_SUBST([HAVE_FCHOWNAT]) |
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HAVE_FDATASYNC=1; AC_SUBST([HAVE_FDATASYNC]) |
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HAVE_FSYNC=1; AC_SUBST([HAVE_FSYNC]) |
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HAVE_FTRUNCATE=1; AC_SUBST([HAVE_FTRUNCATE]) |
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HAVE_GETDTABLESIZE=1; AC_SUBST([HAVE_GETDTABLESIZE]) |
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HAVE_GETGROUPS=1; AC_SUBST([HAVE_GETGROUPS]) |
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HAVE_GETHOSTNAME=1; AC_SUBST([HAVE_GETHOSTNAME]) |
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HAVE_GETLOGIN=1; AC_SUBST([HAVE_GETLOGIN]) |
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HAVE_GETPAGESIZE=1; AC_SUBST([HAVE_GETPAGESIZE]) |
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HAVE_GROUP_MEMBER=1; AC_SUBST([HAVE_GROUP_MEMBER]) |
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HAVE_LCHOWN=1; AC_SUBST([HAVE_LCHOWN]) |
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HAVE_LINK=1; AC_SUBST([HAVE_LINK]) |
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HAVE_LINKAT=1; AC_SUBST([HAVE_LINKAT]) |
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HAVE_PIPE=1; AC_SUBST([HAVE_PIPE]) |
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HAVE_PIPE2=1; AC_SUBST([HAVE_PIPE2]) |
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HAVE_PREAD=1; AC_SUBST([HAVE_PREAD]) |
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HAVE_PWRITE=1; AC_SUBST([HAVE_PWRITE]) |
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HAVE_READLINK=1; AC_SUBST([HAVE_READLINK]) |
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HAVE_READLINKAT=1; AC_SUBST([HAVE_READLINKAT]) |
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HAVE_SETHOSTNAME=1; AC_SUBST([HAVE_SETHOSTNAME]) |
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HAVE_SLEEP=1; AC_SUBST([HAVE_SLEEP]) |
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HAVE_SYMLINK=1; AC_SUBST([HAVE_SYMLINK]) |
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HAVE_SYMLINKAT=1; AC_SUBST([HAVE_SYMLINKAT]) |
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HAVE_UNLINKAT=1; AC_SUBST([HAVE_UNLINKAT]) |
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HAVE_USLEEP=1; AC_SUBST([HAVE_USLEEP]) |
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HAVE_DECL_ENVIRON=1; AC_SUBST([HAVE_DECL_ENVIRON]) |
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HAVE_DECL_FCHDIR=1; AC_SUBST([HAVE_DECL_FCHDIR]) |
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HAVE_DECL_FDATASYNC=1; AC_SUBST([HAVE_DECL_FDATASYNC]) |
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HAVE_DECL_GETDOMAINNAME=1; AC_SUBST([HAVE_DECL_GETDOMAINNAME]) |
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HAVE_DECL_GETLOGIN=1; AC_SUBST([HAVE_DECL_GETLOGIN]) |
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HAVE_DECL_GETLOGIN_R=1; AC_SUBST([HAVE_DECL_GETLOGIN_R]) |
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HAVE_DECL_GETPAGESIZE=1; AC_SUBST([HAVE_DECL_GETPAGESIZE]) |
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HAVE_DECL_GETUSERSHELL=1; AC_SUBST([HAVE_DECL_GETUSERSHELL]) |
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HAVE_DECL_SETHOSTNAME=1; AC_SUBST([HAVE_DECL_SETHOSTNAME]) |
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HAVE_DECL_TTYNAME_R=1; AC_SUBST([HAVE_DECL_TTYNAME_R]) |
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HAVE_OS_H=0; AC_SUBST([HAVE_OS_H]) |
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HAVE_SYS_PARAM_H=0; AC_SUBST([HAVE_SYS_PARAM_H]) |
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REPLACE_CHOWN=0; AC_SUBST([REPLACE_CHOWN]) |
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REPLACE_CLOSE=0; AC_SUBST([REPLACE_CLOSE]) |
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REPLACE_DUP=0; AC_SUBST([REPLACE_DUP]) |
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REPLACE_DUP2=0; AC_SUBST([REPLACE_DUP2]) |
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REPLACE_FCHOWNAT=0; AC_SUBST([REPLACE_FCHOWNAT]) |
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REPLACE_FTRUNCATE=0; AC_SUBST([REPLACE_FTRUNCATE]) |
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REPLACE_GETCWD=0; AC_SUBST([REPLACE_GETCWD]) |
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REPLACE_GETDOMAINNAME=0; AC_SUBST([REPLACE_GETDOMAINNAME]) |
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REPLACE_GETDTABLESIZE=0; AC_SUBST([REPLACE_GETDTABLESIZE]) |
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REPLACE_GETLOGIN_R=0; AC_SUBST([REPLACE_GETLOGIN_R]) |
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REPLACE_GETGROUPS=0; AC_SUBST([REPLACE_GETGROUPS]) |
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REPLACE_GETPAGESIZE=0; AC_SUBST([REPLACE_GETPAGESIZE]) |
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REPLACE_ISATTY=0; AC_SUBST([REPLACE_ISATTY]) |
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REPLACE_LCHOWN=0; AC_SUBST([REPLACE_LCHOWN]) |
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REPLACE_LINK=0; AC_SUBST([REPLACE_LINK]) |
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REPLACE_LINKAT=0; AC_SUBST([REPLACE_LINKAT]) |
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REPLACE_LSEEK=0; AC_SUBST([REPLACE_LSEEK]) |
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REPLACE_PREAD=0; AC_SUBST([REPLACE_PREAD]) |
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REPLACE_PWRITE=0; AC_SUBST([REPLACE_PWRITE]) |
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REPLACE_READ=0; AC_SUBST([REPLACE_READ]) |
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REPLACE_READLINK=0; AC_SUBST([REPLACE_READLINK]) |
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REPLACE_READLINKAT=0; AC_SUBST([REPLACE_READLINKAT]) |
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REPLACE_RMDIR=0; AC_SUBST([REPLACE_RMDIR]) |
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REPLACE_SLEEP=0; AC_SUBST([REPLACE_SLEEP]) |
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REPLACE_SYMLINK=0; AC_SUBST([REPLACE_SYMLINK]) |
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REPLACE_SYMLINKAT=0; AC_SUBST([REPLACE_SYMLINKAT]) |
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REPLACE_TTYNAME_R=0; AC_SUBST([REPLACE_TTYNAME_R]) |
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REPLACE_UNLINK=0; AC_SUBST([REPLACE_UNLINK]) |
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REPLACE_UNLINKAT=0; AC_SUBST([REPLACE_UNLINKAT]) |
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REPLACE_USLEEP=0; AC_SUBST([REPLACE_USLEEP]) |
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REPLACE_WRITE=0; AC_SUBST([REPLACE_WRITE]) |
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UNISTD_H_HAVE_WINSOCK2_H=0; AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H]) |
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UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0; |
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AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS]) |
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])
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