/* * fgetpwent.c - This file is part of the libc-8086/pwd package for ELKS, * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>. * * 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 <errno.h> #include <stdio.h> #include <pwd.h> #define PWD_BUFFER_SIZE 256 /* file descriptor for the password file currently open */ static char line_buff[PWD_BUFFER_SIZE]; static struct passwd pwd; int fgetpwent_r (FILE *file, struct passwd *password, char *buff, size_t buflen, struct passwd **crap) { if (file == NULL) { errno = EINTR; return -1; } return(__getpwent_r(password, buff, buflen, fileno(file))); } struct passwd *fgetpwent(FILE * file) { if (fgetpwent_r(file, &pwd, line_buff, PWD_BUFFER_SIZE, NULL) != -1) { return &pwd; } return NULL; }