powerpc: Fix POWER9 implies
[glibc.git] / nss / valid_field.c
blobde239434aedd1ebb024a2622c29b19d5e353f539
1 /* Copyright (C) 2015-2016 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
18 #include <nss.h>
19 #include <string.h>
21 const char __nss_invalid_field_characters[] = NSS_INVALID_FIELD_CHARACTERS;
23 /* Check that VALUE is either NULL or a NUL-terminated string which
24 does not contain characters not permitted in NSS database
25 fields. */
26 _Bool
27 internal_function
28 __nss_valid_field (const char *value)
30 return value == NULL
31 || strpbrk (value, __nss_invalid_field_characters) == NULL;