compilers/bcc/linux86-0.16.17/libc/getent/fgetgrent.c

   1 /*
   2  * fgetgrent.c - This file is part of the libc-8086/grp package for ELKS,
   3  * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>.
   4  *
   5  *  This library is free software; you can redistribute it and/or
   6  *  modify it under the terms of the GNU Library General Public
   7  *  License as published by the Free Software Foundation; either
   8  *  version 2 of the License, or (at your option) any later version.
   9  *
  10  *  This library is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  *  Library General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU Library General Public
  16  *  License along with this library; if not, write to the Free
  17  *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  *
  19  */
  20
  21 #include <stdio.h>
  22 #include <errno.h>
  23 #include <grp.h>
  24
  25 struct group *
  26 fgetgrent(FILE * file)
  27 {
  28   if (file==NULL)
  29     {
  30       errno=EINTR;
  31       return NULL;
  32     }
  33
  34   return __getgrent(fileno(file));
  35 }