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/* strsplit.c --
* Copyright 2014 Red Hat Inc., Durham, North Carolina.
* All Rights Reserved.
*
* 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 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Authors:
* Steve Grubb <sgrubb@redhat.com>
*
*/
#include <string.h>
#include "libaudit.h"
#include "private.h"
char *audit_strsplit_r(char *s, char **savedpp)
{
char *ptr;
if (s)
*savedpp = s;
else {
if (*savedpp == NULL)
return NULL;
*savedpp += 1;
}
retry:
ptr = strchr(*savedpp, ' ');
if (ptr) {
if (ptr == *savedpp) {
*savedpp += 1;
goto retry;
}
s = *savedpp;
*ptr = 0;
*savedpp = ptr;
return s;
} else {
s = *savedpp;
*savedpp = NULL;
if (*s == 0)
return NULL;
return s;
}
}
hidden_def(audit_strsplit_r)
char *audit_strsplit(char *s)
{
static char *str = NULL;
char *ptr;
if (s)
str = s;
else {
if (str == NULL)
return NULL;
str++;
}
retry:
ptr = strchr(str, ' ');
if (ptr) {
if (ptr == str) {
str++;
goto retry;
}
s = str;
*ptr = 0;
str = ptr;
return s;
} else {
s = str;
str = NULL;
if (*s == 0)
return NULL;
return s;
}
}
hidden_def(audit_strsplit)
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