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36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
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/* Error-checking helper for xreaddir_r, xreaddir64_r.
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Copyright (C) 2024 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <support/xdirent.h>
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#include <support/check.h>
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int
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support_readdir_r_check (const char *name, int result, void *buf, void *ptr)
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{
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if (result != 0)
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{
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errno = result;
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FAIL_EXIT1 ("%s: %m", name);
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}
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if (buf != ptr)
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FAIL_EXIT1 ("%s: buffer pointer and returned pointer differ: %p != %p",
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name, buf, ptr);
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return result;
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}
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