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/*
* fgetspent.c - Based on fgetpwent.c
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <features.h>
#include <errno.h>
#include <stdio.h>
#include "config.h"
#ifdef __UCLIBC_HAS_THREADS__
#include <pthread.h>
static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER;
# define LOCK pthread_mutex_lock(&mylock)
# define UNLOCK pthread_mutex_unlock(&mylock);
#else
# define LOCK
# define UNLOCK
#endif
int fgetspent_r (FILE *file, struct spwd *spwd,
char *buff, size_t buflen, struct spwd **crap)
{
if (file == NULL) {
return EINTR;
}
return(__getspent_r(spwd, buff, buflen, fileno(file)));
}
struct spwd *fgetspent(FILE * file)
{
int ret;
static char line_buff[PWD_BUFFER_SIZE];
static struct spwd spwd;
LOCK;
if ((ret=fgetspent_r(file, &spwd, line_buff, sizeof(line_buff), NULL)) == 0) {
UNLOCK;
return &spwd;
}
UNLOCK;
__set_errno(ret);
return NULL;
}
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