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# fchdir.m4 serial 4
dnl Copyright (C) 2006-2007 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_FUNC_FCHDIR],
[
AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
AC_CHECK_FUNCS_ONCE([fchdir])
if test $ac_cv_func_fchdir = no; then
REPLACE_FCHDIR=1
AC_LIBOBJ([fchdir])
gl_PREREQ_FCHDIR
AC_DEFINE([FCHDIR_REPLACEMENT], 1,
[Define if gnulib's fchdir() replacement is used.])
gl_CHECK_NEXT_HEADERS([dirent.h])
DIRENT_H='dirent.h'
else
DIRENT_H=
fi
AC_SUBST([DIRENT_H])
])
# Prerequisites of lib/fchdir.c.
AC_DEFUN([gl_PREREQ_FCHDIR], [:])
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