/* * 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) { __set_errno(EINTR); return -1; } return(__getspent_r(spwd, buff, buflen, fileno(file))); } struct spwd *fgetspent(FILE * file) { static char line_buff[PWD_BUFFER_SIZE]; static struct spwd spwd; LOCK; if (fgetspent_r(file, &spwd, line_buff, sizeof(line_buff), NULL) != -1) { UNLOCK; return &spwd; } UNLOCK; return NULL; }