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-rw-r--r--grp/fgetgrent_r.c63
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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 <ctype.h>
+#include <grp.h>
+#include <stdio.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_r (FILE *stream, struct group *result, char *buffer, int buflen)
+{
+ char *p;
+
+ do
+ {
+ p = fgets (buffer, buflen, 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, buflen));
+
+ return result;
+}
+weak_alias (__fgetgrent_r, fgetgrent_r)