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/* linebuffer.h -- declarations for reading arbitrarily long lines
Copyright (C) 1986, 1991 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* A `struct linebuffer' holds a line of text. */
struct linebuffer
{
long size; /* Allocated. */
long length; /* Used. */
char *buffer;
};
#ifdef __STDC__
/* Initialize linebuffer LINEBUFFER for use. */
void initbuffer (struct linebuffer *linebuffer);
/* Read an arbitrarily long line of text from STREAM into LINEBUFFER.
Remove any newline. Does not null terminate.
Return LINEBUFFER, except at end of file return 0. */
struct linebuffer *readline (struct linebuffer *linebuffer, FILE *stream);
/* Free linebuffer LINEBUFFER and its data, all allocated with malloc. */
void freebuffer (struct linebuffer *);
#else
void initbuffer ();
struct linebuffer *readline ();
void freebuffer ();
#endif
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