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/* Copyright (C) 1991, 1996 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <stdio.h>
#include <grp.h>
/* Define a line parsing function using the common code
used in the nss_files module. */
#define STRUCTURE group
#define ENTNAME grent
struct grent_data {};
#define TRAILING_LIST_MEMBER gr_mem
#define TRAILING_LIST_SEPARATOR_P(c) ((c) == ',')
#include "../nss/nss_files/files-parse.c"
LINE_PARSER
(
STRING_FIELD (result->gr_name, ISCOLON, 0);
STRING_FIELD (result->gr_passwd, ISCOLON, 0);
INT_FIELD (result->gr_gid, ISCOLON, 0, 10,);
)
/* Read one entry from the given stream. */
struct group *
fgetgrent (FILE *stream)
{
static char buffer[BUFSIZ];
static struct group result;
char *p;
do
{
p = fgets (buffer, sizeof buffer, stream);
if (p == NULL)
return NULL;
/* Skip leading blanks. */
while (isspace (*p))
++p;
} while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */
/* Parse the line. If it is invalid, loop to
get the next line of the file to parse. */
! parse_line (p, &result, (void *) buffer, sizeof buffer));
return &result;
}
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