| /* vi: set sw=4 ts=4: */ |
| /* |
| * fclose_nonstdin implementation for busybox |
| * |
| * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org> |
| * |
| * Licensed under GPLv2 or later, see file LICENSE in this source tree. |
| */ |
| |
| /* A number of standard utilities can accept multiple command line args |
| * of '-' for stdin, according to SUSv3. So we encapsulate the check |
| * here to save a little space. |
| */ |
| |
| #include "libbb.h" |
| |
| int FAST_FUNC fclose_if_not_stdin(FILE *f) |
| { |
| /* 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; |
| } |