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58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/* getline() replacement for platforms that do not have it.
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*
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* Part of the testbench for rsyslog.
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*
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* Copyright 2009 Rainer Gerhards and Adiscon GmbH.
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*
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* This file is part of rsyslog.
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*
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* Rsyslog is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Rsyslog is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Rsyslog. If not, see <http://www.gnu.org/licenses/>.
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*
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* A copy of the GPL can be found in the file "COPYING" in this distribution.
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*/
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#include "config.h"
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#include <stdio.h>
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#include <sys/types.h>
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#include <stdlib.h>
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/* we emulate getline (the dirty way) if we do not have it
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* We do not try very hard, as this is just a test driver.
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* rgerhards, 2009-03-31
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*/
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#ifndef HAVE_GETLINE
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ssize_t getline(char **lineptr, size_t *n, FILE *fp)
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{
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int c;
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int len = 0;
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if(*lineptr == NULL)
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*lineptr = malloc(4096); /* quick and dirty! */
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c = fgetc(fp);
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while(c != EOF && c != '\n') {
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(*lineptr)[len++] = c;
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c = fgetc(fp);
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}
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if(c != EOF) /* need to add NL? */
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(*lineptr)[len++] = c;
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(*lineptr)[len] = '\0';
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*n = len;
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//printf("getline returns: '%s'\n", *lineptr);
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return (len > 0) ? len : -1;
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}
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#endif /* #ifndef HAVE_GETLINE */
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