nss/fgetsgent_r.c

   1 /* Copyright (C) 2009-2024 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 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.
   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    Lesser General Public License for more details.
  13
  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    <https://www.gnu.org/licenses/>.  */
  17
  18 #include <ctype.h>
  19 #include <errno.h>
  20 #include <gshadow.h>
  21 #include <stdio.h>
  22
  23 /* Define a line parsing function using the common code
  24    used in the nss_files module.  */
  25
  26 #define STRUCTURE       sgrp
  27 #define ENTNAME         sgent
  28 #define EXTERN_PARSER   1
  29 struct sgent_data {};
  30
  31 #include <nss/nss_files/files-parse.c>
  32
  33
  34 /* Read one shadow entry from the given stream.  */
  35 int
  36 __fgetsgent_r (FILE *stream, struct sgrp *resbuf, char *buffer, size_t buflen,
  37                struct sgrp **result)
  38 {
  39   int ret = __nss_fgetent_r (stream, resbuf, buffer, buflen, parse_line);
  40   if (ret == 0)
  41     *result = resbuf;
  42   else
  43     *result = NULL;
  44   return ret;
  45 }
  46 weak_alias (__fgetsgent_r, fgetsgent_r)