lib/readtokens.h

   1 /* readtokens.h -- Functions for reading tokens from an input stream.
   2
   3    Copyright (C) 1990-1991, 1999, 2001-2004, 2009-2019 Free Software
   4    Foundation, Inc.
   5
   6    This program is free software: you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <https://www.gnu.org/licenses/>.
  18
  19    Written by Jim Meyering. */
  20
  21 #ifndef READTOKENS_H
  22 # define READTOKENS_H
  23
  24 # include <stdio.h>
  25
  26 struct tokenbuffer
  27 {
  28   size_t size;
  29   char *buffer;
  30 };
  31 typedef struct tokenbuffer token_buffer;
  32
  33 void init_tokenbuffer (token_buffer *tokenbuffer);
  34
  35 size_t
  36   readtoken (FILE *stream, const char *delim, size_t n_delim,
  37              token_buffer *tokenbuffer);
  38 size_t
  39   readtokens (FILE *stream, size_t projected_n_tokens,
  40               const char *delim, size_t n_delim,
  41               char ***tokens_out, size_t **token_lengths);
  42
  43 #endif /* not READTOKENS_H */