1 /* Username <--> uid and groupname <--> gid conversions, with cache for speed. 2 Copyright (C) 2007-2021 Free Software Foundation, Inc. 3 4 This program is free software: you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 3 of the License, or 7 (at your option) any later version. 8 9 This program 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 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program. If not, see <https://www.gnu.org/licenses/>. */ 16 17 /* Written by Jim Meyering, 2007. */ 18 19 #ifndef IDCACHE_H 20 # define IDCACHE_H 1 21 22 # include <sys/types.h> 23 24 extern char *getuser (uid_t uid); 25 extern char *getgroup (gid_t gid); 26 extern uid_t *getuidbyname (const char *user); 27 extern gid_t *getgidbyname (const char *group); 28 29 #endif