*
* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
/* A number of standard utilities can accept multiple command line args
* here to save a little space.
*/
-#include <stdio.h>
-#include <libbb.h>
+#include "libbb.h"
-int bb_fclose_nonstdin(FILE *f)
+int FAST_FUNC fclose_if_not_stdin(FILE *f)
{
- if (f != stdin) {
- return fclose(f);
- }
- return 0;
+ /* Some more paranoid applets want ferror() check too */
+ int r = ferror(f); /* NB: does NOT set errno! */
+ if (r) errno = EIO; /* so we'll help it */
+ if (f != stdin)
+ return (r | fclose(f)); /* fclose does set errno on error */
+ return r;
}