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glibc  2.9
files-grp.c
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00001 /* Group file parser in nss_files module.
00002    Copyright (C) 1996, 1997 Free Software Foundation, Inc.
00003    This file is part of the GNU C Library.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include <grp.h>
00021 
00022 #define STRUCTURE    group
00023 #define ENTNAME             grent
00024 #define DATABASE     "group"
00025 struct grent_data {};
00026 
00027 /* Our parser function is already defined in fgetgrent.c, so use that.
00028    to parse lines from the database file.  */
00029 #define EXTERN_PARSER
00030 #include "files-parse.c"
00031 #include GENERIC
00032 
00033 DB_LOOKUP (grnam, 1 + strlen (name), (".%s", name),
00034           {
00035             if (name[0] != '-' && name[0] != '+'
00036                && ! strcmp (name, result->gr_name))
00037               break;
00038           }, const char *name)
00039 
00040 DB_LOOKUP (grgid, 20, ("=%lu", (unsigned long int) gid),
00041           {
00042             if (result->gr_gid == gid && result->gr_name[0] != '+'
00043                && result->gr_name[0] != '-')
00044               break;
00045           }, gid_t gid)