1  /* Username <--> uid and groupname <--> gid conversions, with cache for speed.
       2     Copyright (C) 2007-2022 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