nptl: Convert some rwlock tests to use libsupport

[thirdparty/glibc.git] / string / strpbrk.c

/* Copyright (C) 1991-2019 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

#include <string.h>

#undef strpbrk

#ifndef STRPBRK
#define STRPBRK strpbrk
#endif

/* Find the first occurrence in S of any character in ACCEPT.  */
char *
STRPBRK (const char *s, const char *accept)
{
  s += strcspn (s, accept);
  return *s ? (char *)s : NULL;
}
libc_hidden_builtin_def (strpbrk)