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      1 /*	$NetBSD: addentry.c,v 1.4 2025/09/05 21:16:21 christos Exp $	*/
      2 
      3 /* addentry.c */
      4 /* $OpenLDAP$ */
      5 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
      6  *
      7  * Copyright 1998-2024 The OpenLDAP Foundation.
      8  * All rights reserved.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted only as authorized by the OpenLDAP
     12  * Public License.
     13  *
     14  * A copy of this license is available in the file LICENSE in the
     15  * top-level directory of the distribution or, alternatively, at
     16  * <http://www.OpenLDAP.org/license.html>.
     17  */
     18 /* Portions Copyright (c) 1990 Regents of the University of Michigan.
     19  * All rights reserved.
     20  */
     21 
     22 #include <sys/cdefs.h>
     23 __RCSID("$NetBSD: addentry.c,v 1.4 2025/09/05 21:16:21 christos Exp $");
     24 
     25 #include "portable.h"
     26 
     27 #include <stdio.h>
     28 
     29 #include <ac/stdlib.h>
     30 
     31 #include <ac/socket.h>
     32 #include <ac/string.h>
     33 #include <ac/time.h>
     34 
     35 #include "ldap-int.h"
     36 
     37 LDAPMessage *
     38 ldap_delete_result_entry( LDAPMessage **list, LDAPMessage *e )
     39 {
     40 	LDAPMessage	*tmp, *prev = NULL;
     41 
     42 	assert( list != NULL );
     43 	assert( e != NULL );
     44 
     45 	for ( tmp = *list; tmp != NULL && tmp != e; tmp = tmp->lm_chain )
     46 		prev = tmp;
     47 
     48 	if ( tmp == NULL )
     49 		return( NULL );
     50 
     51 	if ( prev == NULL ) {
     52 		if ( tmp->lm_chain )
     53 			tmp->lm_chain->lm_chain_tail = (*list)->lm_chain_tail;
     54 		*list = tmp->lm_chain;
     55 	} else {
     56 		prev->lm_chain = tmp->lm_chain;
     57 		if ( prev->lm_chain == NULL )
     58 			(*list)->lm_chain_tail = prev;
     59 	}
     60 	tmp->lm_chain = NULL;
     61 
     62 	return( tmp );
     63 }
     64 
     65 void
     66 ldap_add_result_entry( LDAPMessage **list, LDAPMessage *e )
     67 {
     68 	assert( list != NULL );
     69 	assert( e != NULL );
     70 
     71 	e->lm_chain = *list;
     72 	if ( *list )
     73 		e->lm_chain_tail = (*list)->lm_chain_tail;
     74 	else
     75 		e->lm_chain_tail = e;
     76 	*list = e;
     77 }
     78