Files
heimdal/lib/roken/getline.c
Nicolas Williams 5fa7d6edd8 roken: Add getdelim()/getline()
Ported from lib/libedit's.
2026-01-18 16:08:39 -06:00

50 lines
1.7 KiB
C

/*
* Copyright (c) 2011 James E. Ingram
* Copyright (c) 2024 Heimdal Project
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/*
* Implementation of the getline() function from POSIX 2008.
*
* getline() reads from a stream until a newline is encountered.
*
* See: http://pubs.opengroup.org/onlinepubs/9699919799/functions/getline.html
*
* NOTE: It is always the caller's responsibility to free the line buffer, even
* when an error occurs.
*/
#include <config.h>
#include <stdio.h>
#include "roken.h"
#ifndef HAVE_GETLINE
ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
getline(char **lineptr, size_t *n, FILE *stream)
{
return getdelim(lineptr, n, '\n', stream);
}
#endif /* !HAVE_GETLINE */