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/* getline() replacement for platforms that do not have it.
*
* Part of the testbench for rsyslog.
*
* Copyright 2009 Rainer Gerhards and Adiscon GmbH.
*
* This file is part of rsyslog.
*
* Rsyslog 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.
*
* Rsyslog 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 Rsyslog. If not, see <http://www.gnu.org/licenses/>.
*
* A copy of the GPL can be found in the file "COPYING" in this distribution.
*/
#include "config.h"
#include <stdio.h>
#include <sys/types.h>
#include <stdlib.h>
/* we emulate getline (the dirty way) if we do not have it
* We do not try very hard, as this is just a test driver.
* rgerhards, 2009-03-31
*/
#ifndef HAVE_GETLINE
ssize_t getline(char **lineptr, size_t *n, FILE *fp)
{
int c;
int len = 0;
if(*lineptr == NULL)
*lineptr = malloc(4096); /* quick and dirty! */
c = fgetc(fp);
while(c != EOF && c != '\n') {
(*lineptr)[len++] = c;
c = fgetc(fp);
}
if(c != EOF) /* need to add NL? */
(*lineptr)[len++] = c;
(*lineptr)[len] = '\0';
*n = len;
//printf("getline returns: '%s'\n", *lineptr);
return (len > 0) ? len : -1;
}
#endif /* #ifndef HAVE_GETLINE */
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