1 /* Copyright (C) 2009-2015 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
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 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
22 #define _S(x) x ? x : ""
25 /* Write an entry to the given stream.
26 This must know the format of the group file. */
28 putsgent (const struct sgrp *g, FILE *stream)
32 _IO_flockfile (stream);
34 if (fprintf (stream, "%s:%s:", g->sg_namp, _S (g->sg_passwd)) < 0)
38 char **sp = g->sg_adm;
42 if (fprintf (stream, "%s%s", first ? "" : ",", *sp++) < 0)
49 if (putc_unlocked (':', stream) == EOF)
57 if (fprintf (stream, "%s%s", first ? "" : ",", *sp++) < 0)
64 if (putc_unlocked ('\n', stream) == EOF)
67 _IO_funlockfile (stream);
69 return errors ? -1 : 0;