1 /* readtokens.h -- Functions for reading tokens from an input stream. 2 3 Copyright (C) 1990-1991, 1999, 2001-2004, 2009-2021 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 /* FIXME: This header should use idx_t, not size_t. */ 27 28 struct tokenbuffer 29 { 30 size_t size; 31 char *buffer; 32 }; 33 typedef struct tokenbuffer token_buffer; 34 35 void init_tokenbuffer (token_buffer *tokenbuffer); 36 37 size_t 38 readtoken (FILE *stream, const char *delim, size_t n_delim, 39 token_buffer *tokenbuffer); 40 size_t 41 readtokens (FILE *stream, size_t projected_n_tokens, 42 const char *delim, size_t n_delim, 43 char ***tokens_out, size_t **token_lengths); 44 45 #endif /* not READTOKENS_H */