*
* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
*
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
/* 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;
}