blob: fc55a215dd894424b179f7d58f03e1333efde9e1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
# closedir.m4 serial 6
dnl Copyright (C) 2011-2021 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
])
|
