1#ifndef IDCACHE_H 2# define IDCACHE_H 1 3 4# include <sys/types.h> 5 6extern char *getuser (uid_t uid); 7extern char *getgroup (gid_t gid); 8extern uid_t *getuidbyname (const char *user); 9extern gid_t *getgidbyname (const char *group); 10 11#endif 12