48  * routines that control user, group, uid and gid caches (for the archive
56 static UIDC **uidtb = NULL;	/* uid to name cache */
58 static UIDC **usrtb = NULL;	/* user name to uid cache */
159  *	caches the name (if any) for the uid. If frc set, we always return the
166 name_uid(uid_t uid, int frc)  in name_uid()  argument
175 	 * see if we have this uid cached  in name_uid()
177 	ptr = uidtb[uid % UID_SZ];  in name_uid()
178 	if ((ptr != NULL) && (ptr->valid > 0) && (ptr->uid == uid)) {  in name_uid()
180 		 * have an entry for this uid  in name_uid()
188 	 * No entry for this uid, we will add it  in name_uid()
195 		ptr = uidtb[uid % UID_SZ] = (UIDC *)malloc(sizeof(UIDC));  in name_uid()
197 	if ((pw = getpwuid(uid)) == NULL) {  in name_uid()
199 		 * no match for this uid in the local password file  in name_uid()
200 		 * a string that is the uid in numeric format  in name_uid()
204 		ptr->uid = uid;  in name_uid()
207 			       (unsigned long)uid);  in name_uid()
212 		 * there is an entry for this uid in the password file  in name_uid()
216 		ptr->uid = uid;  in name_uid()
293  *	caches the uid for a given user name. We use a simple hash table.
295  *	the uid (if any) for a user name, or a -1 if no match can be found
299 uid_name(char *name, uid_t *uid)  in uid_name()  argument
314 	 * look up in hash table, if found and valid return the uid,  in uid_name()
321 		*uid = ptr->uid;  in uid_name()
336 	 * or store the matching uid  in uid_name()
341 		*uid = pw->pw_uid;  in uid_name()
351 	*uid = ptr->uid = pw->pw_uid;  in uid_name()
378 	 * look up in hash table, if found and valid return the uid,  in gid_name()