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/* getnline - Read a line from a stream, with bounded memory allocation.
Copyright (C) 2003-2004, 2009-2015 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. */
#ifndef GETNLINE_H
#define GETNLINE_H 1
#include <stdio.h>
#include <sys/types.h>
#define GETNLINE_NO_LIMIT ((size_t) -1)
/* Read a line, up to the next newline, from STREAM, and store it in *LINEPTR.
*LINEPTR is a pointer returned from malloc (or NULL), pointing to *LINESIZE
bytes of space. It is realloc'd as necessary. Reallocation is limited to
NMAX bytes; if the line is longer than that, the extra bytes are read but
thrown away.
Return the number of bytes read and stored at *LINEPTR (not including the
NUL terminator), or -1 on error or EOF. */
extern ssize_t getnline (char **lineptr, size_t *linesize, size_t nmax,
FILE *stream);
/* Read a line, up to the next occurrence of DELIMITER, from STREAM, and store
it in *LINEPTR.
*LINEPTR is a pointer returned from malloc (or NULL), pointing to *LINESIZE
bytes of space. It is realloc'd as necessary. Reallocation is limited to
NMAX bytes; if the line is longer than that, the extra bytes are read but
thrown away.
Return the number of bytes read and stored at *LINEPTR (not including the
NUL terminator), or -1 on error or EOF. */
extern ssize_t getndelim (char **lineptr, size_t *linesize, size_t nmax,
int delimiter, FILE *stream);
#endif /* GETNLINE_H */
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