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Last change
on this file since 3906 was 3621, checked in by Bruno Cornec, 10 years ago |
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New 3?3 banch for incorporation of latest busybox 1.25. Changing minor version to handle potential incompatibilities.
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File size:
709 bytes
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| 1 | /* vi: set sw=4 ts=4: */
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| 2 | /*
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| 3 | * fclose_nonstdin implementation for busybox
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| 4 | *
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| 5 | * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
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| 6 | *
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| 7 | * Licensed under GPLv2 or later, see file LICENSE in this source tree.
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| 8 | */
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| 9 |
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| 10 | /* A number of standard utilities can accept multiple command line args
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| 11 | * of '-' for stdin, according to SUSv3. So we encapsulate the check
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| 12 | * here to save a little space.
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| 13 | */
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| 14 |
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| 15 | #include "libbb.h"
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| 16 |
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| 17 | int FAST_FUNC fclose_if_not_stdin(FILE *f)
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| 18 | {
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| 19 | /* Some more paranoid applets want ferror() check too */
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| 20 | int r = ferror(f); /* NB: does NOT set errno! */
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| 21 | if (r)
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| 22 | errno = EIO; /* so we'll help it */
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| 23 | if (f != stdin)
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| 24 | return (r | fclose(f)); /* fclose does set errno on error */
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| 25 | return r;
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| 26 | }
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