?RCS: Copyright (c) 2006-2007, H.Merijn Brand
?RCS:
?RCS: You may redistribute only under the terms of the Artistic License,
?RCS: as specified in the README file that comes with the distribution.
?RCS: You may reuse parts of this distribution only within the terms of
?RCS: that same Artistic License; a copy of which may be found at the root
?RCS: of the source tree for dist 3.0.
?RCS:
?RCS:
?MAKE:d_dir_dd_fd: Compile cat rm_try Setvar i_dirent i_stdlib
?MAKE:	-pick add $@ %<
?S:d_dir_dd_fd (d_dir_dd_fd.U):
?S:	This variable conditionally defines the HAS_DIR_DD_FD symbol, which
?S:	indicates that the DIR directory stream type contains a member
?S:	variable called dd_fd.
?S:.
?C:HAS_DIR_DD_FD:
?C:	This symbol, if defined, indicates that the the DIR* dirstream
?C:	structure contains a member variable named dd_fd.
?C:.
?H:#$d_dir_dd_fd HAS_DIR_DD_FD		/**/
?H:.
?LINT:set d_dir_dd_fd
: Look for DIR.dd_fd
case "$i_dirent" in
"$define")
    echo "Checking to see if DIR has a dd_fd member variable" >&4
    $cat >try.c <<EOCP
#$i_stdlib I_STDLIB
#ifdef I_STDLIB
#include <stdlib.h>
#endif
#include <dirent.h>

int main() {
    DIR dir;
    dir.dd_fd = 1;
    return 0;
}
EOCP
    val=$undef
    set try
    if eval $compile; then
        echo "Yes, it does."
        val="$define"
    else
        echo "No, it does not."
        val="$undef"
    fi
    ;;
*)
    echo "You don't have a <dirent.h>, so not checking for dd_fd." >&4
    val="$undef"
    ;;
esac
set d_dir_dd_fd
eval $setvar
$rm_try