mirror of
https://github.com/coreutils/coreutils.git
synced 2024-12-04 15:33:34 +08:00
47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
/* linebuffer.h -- declarations for reading arbitrarily long lines
|
|
|
|
Copyright (C) 1986, 1991, 1998, 1999, 2002, 2003 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
|
|
|
#if !defined LINEBUFFER_H
|
|
# define LINEBUFFER_H
|
|
|
|
# include <stdio.h>
|
|
|
|
/* A `struct linebuffer' holds a line of text. */
|
|
|
|
struct linebuffer
|
|
{
|
|
size_t size; /* Allocated. */
|
|
size_t length; /* Used. */
|
|
char *buffer;
|
|
};
|
|
|
|
/* Initialize linebuffer LINEBUFFER for use. */
|
|
void initbuffer (struct linebuffer *linebuffer);
|
|
|
|
/* Read an arbitrarily long line of text from STREAM into LINEBUFFER.
|
|
Keep the newline; append a newline if it's the last line of a file
|
|
that ends in a non-newline character. Do not null terminate.
|
|
Return LINEBUFFER, except at end of file return 0. */
|
|
struct linebuffer *readlinebuffer (struct linebuffer *linebuffer, FILE *stream);
|
|
|
|
/* Free linebuffer LINEBUFFER and its data, all allocated with malloc. */
|
|
void freebuffer (struct linebuffer *);
|
|
|
|
#endif /* LINEBUFFER_H */
|