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Blame string/strsep.c

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/* Copyright (C) 1992-2018 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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   <http://www.gnu.org/licenses/>.  */
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#include <string.h>
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#undef __strsep
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#undef strsep
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char *
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__strsep (char **stringp, const char *delim)
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{
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  char *begin, *end;
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  begin = *stringp;
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  if (begin == NULL)
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    return NULL;
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  /* Find the end of the token.  */
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  end = begin + strcspn (begin, delim);
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  if (*end)
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    {
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      /* Terminate the token and set *STRINGP past NUL character.  */
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      *end++ = '\0';
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      *stringp = end;
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    }
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  else
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    /* No more delimiters; this is the last token.  */
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    *stringp = NULL;
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  return begin;
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}
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weak_alias (__strsep, strsep)
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strong_alias (__strsep, __strsep_g)
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libc_hidden_def (__strsep)
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libc_hidden_def (__strsep_g)