lib/readtokens.h

   1 /* readtokens.h -- Functions for reading tokens from an input stream.
   2
   3    Copyright (C) 1990, 1991, 1999, 2001, 2003 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 2, or (at your option)
   8    any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to the Free Software Foundation,
  17    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18
  19    Written by Jim Meyering. */
  20
  21 #ifndef H_READTOKENS_H
  22 # define H_READTOKENS_H
  23
  24 # include <stdio.h>
  25
  26 # ifndef INITIAL_TOKEN_LENGTH
  27 #  define INITIAL_TOKEN_LENGTH 20
  28 # endif
  29
  30 # ifndef TOKENBUFFER_DEFINED
  31 #  define TOKENBUFFER_DEFINED
  32 struct tokenbuffer
  33 {
  34   long size;
  35   char *buffer;
  36 };
  37 typedef struct tokenbuffer token_buffer;
  38
  39 # endif /* not TOKENBUFFER_DEFINED */
  40
  41 void init_tokenbuffer (token_buffer *tokenbuffer);
  42
  43 long
  44   readtoken (FILE *stream, const char *delim, int n_delim,
  45              token_buffer *tokenbuffer);
  46 int
  47   readtokens (FILE *stream, int projected_n_tokens,
  48               const char *delim, int n_delim,
  49               char ***tokens_out, long **token_lengths);
  50
  51 #endif /* not H_READTOKENS_H */