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/* Copyright (C) 1991-2013 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <errno.h>
#include <stdio.h>
#include <pwd.h>
#define _S(x) x ?: ""
/* Write an entry to the given stream.
This must know the format of the password file. */
int
putpwent (p, stream)
const struct passwd *p;
FILE *stream;
{
if (p == NULL || stream == NULL)
{
__set_errno (EINVAL);
return -1;
}
if (p->pw_name[0] == '+' || p->pw_name[0] == '-')
{
if (fprintf (stream, "%s:%s:::%s:%s:%s\n",
p->pw_name, _S (p->pw_passwd),
_S (p->pw_gecos), _S (p->pw_dir), _S (p->pw_shell)) < 0)
return -1;
}
else
{
if (fprintf (stream, "%s:%s:%lu:%lu:%s:%s:%s\n",
p->pw_name, _S (p->pw_passwd),
(unsigned long int) p->pw_uid,
(unsigned long int) p->pw_gid,
_S (p->pw_gecos), _S (p->pw_dir), _S (p->pw_shell)) < 0)
return -1;
}
return 0;
}
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