$ENV{'TMPDIR'} = "${TMPDIR}"; # set the env var as well
}
-$tempfile = "$Tmp_prefix.i";
+$tempfile = '';
sub quit_upon_signal {
if (-f $tempfile) {
$fname = &tidy_dir_names($fname);
+ $tempfile = "$Tmp_prefix.i";
# ${CPP} better be 'gcc -E', or the -x option will fail...
$result = system("${CPP} $Include_dirs @Defines -x c $fname -o $tempfile");