pwd/putpwent.c

   1 /* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
   2 This file is part of the GNU C Library.
   3
   4 The GNU C Library is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU Library General Public License as
   6 published by the Free Software Foundation; either version 2 of the
   7 License, or (at your option) any later version.
   8
   9 The GNU C Library is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 Library General Public License for more details.
  13
  14 You should have received a copy of the GNU Library General Public
  15 License along with the GNU C Library; see the file COPYING.LIB.  If
  16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  17 Cambridge, MA 02139, USA.  */
  18
  19 #include <ansidecl.h>
  20 #include <errno.h>
  21 #include <stdio.h>
  22 #include <pwd.h>
  23
  24
  25 /* Write an entry to the given stream.
  26    This must know the format of the password file.  */
  27 int
  28 DEFUN(putpwent, (p, stream), register CONST struct passwd *p AND FILE *stream)
  29 {
  30   if (p == NULL || stream == NULL)
  31     {
  32       errno = EINVAL;
  33       return -1;
  34     }
  35
  36   if (fprintf (stream, "%s:%s:%u:%u:%s:%s:%s\n",
  37                p->pw_name, p->pw_passwd,
  38                p->pw_uid, p->pw_gid,
  39                p->pw_gecos, p->pw_dir, p->pw_shell) < 0)
  40     return(-1);
  41
  42   return(0);
  43 }