32 lines
956 B
Plaintext
32 lines
956 B
Plaintext
# closedir.m4 serial 6
|
|
dnl Copyright (C) 2011-2023 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_CLOSEDIR],
|
|
[
|
|
AC_REQUIRE([gl_DIRENT_H_DEFAULTS])
|
|
AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
|
|
|
|
AC_CHECK_FUNCS([closedir])
|
|
if test $ac_cv_func_closedir = no; then
|
|
HAVE_CLOSEDIR=0
|
|
fi
|
|
dnl Replace closedir() for supporting the gnulib-defined fchdir() function,
|
|
dnl to keep fchdir's bookkeeping up-to-date.
|
|
m4_ifdef([gl_FUNC_FCHDIR], [
|
|
gl_TEST_FCHDIR
|
|
if test $HAVE_FCHDIR = 0; then
|
|
if test $HAVE_CLOSEDIR = 1; then
|
|
REPLACE_CLOSEDIR=1
|
|
fi
|
|
fi
|
|
])
|
|
dnl Replace closedir() for supporting the gnulib-defined dirfd() function.
|
|
case $host_os,$HAVE_CLOSEDIR in
|
|
os2*,1)
|
|
REPLACE_CLOSEDIR=1;;
|
|
esac
|
|
])
|