1 /* addentry.c */ 2 /* $OpenLDAP$ */ 3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>. 4 * 5 * Copyright 1998-2021 The OpenLDAP Foundation. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted only as authorized by the OpenLDAP 10 * Public License. 11 * 12 * A copy of this license is available in the file LICENSE in the 13 * top-level directory of the distribution or, alternatively, at 14 * <http://www.OpenLDAP.org/license.html>. 15 */ 16 /* Portions Copyright (c) 1990 Regents of the University of Michigan. 17 * All rights reserved. 18 */ 19 20 #include "portable.h" 21 22 #include <stdio.h> 23 24 #include <ac/stdlib.h> 25 26 #include <ac/socket.h> 27 #include <ac/string.h> 28 #include <ac/time.h> 29 30 #include "ldap-int.h" 31 32 LDAPMessage * ldap_delete_result_entry(LDAPMessage ** list,LDAPMessage * e)33ldap_delete_result_entry( LDAPMessage **list, LDAPMessage *e ) 34 { 35 LDAPMessage *tmp, *prev = NULL; 36 37 assert( list != NULL ); 38 assert( e != NULL ); 39 40 for ( tmp = *list; tmp != NULL && tmp != e; tmp = tmp->lm_chain ) 41 prev = tmp; 42 43 if ( tmp == NULL ) 44 return( NULL ); 45 46 if ( prev == NULL ) { 47 if ( tmp->lm_chain ) 48 tmp->lm_chain->lm_chain_tail = (*list)->lm_chain_tail; 49 *list = tmp->lm_chain; 50 } else { 51 prev->lm_chain = tmp->lm_chain; 52 if ( prev->lm_chain == NULL ) 53 (*list)->lm_chain_tail = prev; 54 } 55 tmp->lm_chain = NULL; 56 57 return( tmp ); 58 } 59 60 void ldap_add_result_entry(LDAPMessage ** list,LDAPMessage * e)61ldap_add_result_entry( LDAPMessage **list, LDAPMessage *e ) 62 { 63 assert( list != NULL ); 64 assert( e != NULL ); 65 66 e->lm_chain = *list; 67 if ( *list ) 68 e->lm_chain_tail = (*list)->lm_chain_tail; 69 else 70 e->lm_chain_tail = e; 71 *list = e; 72 } 73