32 lines
1.2 KiB
C
32 lines
1.2 KiB
C
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/* Copyright (C) 2015-2022 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 <nss.h>
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#include <string.h>
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const char __nss_invalid_field_characters[] = NSS_INVALID_FIELD_CHARACTERS;
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/* Check that VALUE is either NULL or a NUL-terminated string which
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does not contain characters not permitted in NSS database
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fields. */
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_Bool
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__nss_valid_field (const char *value)
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{
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return value == NULL
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|| strpbrk (value, __nss_invalid_field_characters) == NULL;
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}
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