1 /* linebuffer.h -- declarations for reading arbitrarily long lines
3 Copyright (C) 1986, 1991, 1998, 1999, 2002, 2003 Free Software
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 2, or (at your option)
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.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software Foundation,
18 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
20 #if !defined LINEBUFFER_H
23 /* A `struct linebuffer' holds a line of text. */
27 size_t size; /* Allocated. */
28 size_t length; /* Used. */
33 # if defined PROTOTYPES || (defined __STDC__ && __STDC__)
34 # define PARAMS(Args) Args
36 # define PARAMS(Args) ()
40 /* Initialize linebuffer LINEBUFFER for use. */
41 void initbuffer PARAMS ((struct linebuffer *linebuffer));
43 /* Read an arbitrarily long line of text from STREAM into LINEBUFFER.
44 Keep the newline; append a newline if it's the last line of a file
45 that ends in a non-newline character. Do not null terminate.
46 Return LINEBUFFER, except at end of file return 0. */
47 struct linebuffer *readlinebuffer PARAMS ((struct linebuffer *linebuffer,
50 /* Free linebuffer LINEBUFFER and its data, all allocated with malloc. */
51 void freebuffer PARAMS ((struct linebuffer *));
53 #endif /* LINEBUFFER_H */