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diff --git a/ldap/c-sdk/libldap/charray.c b/ldap/c-sdk/libldap/charray.c
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+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, released
+ * March 31, 1998.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998-1999
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+/* charray.c - routines for dealing with char * arrays */
+
+
+#include "ldap-int.h"
+
+/*
+ * Add s at the end of the array of strings *a.
+ * Return 0 for success, -1 for failure.
+ */
+int
+LDAP_CALL
+ldap_charray_add(
+ char ***a,
+ char *s
+)
+{
+ int n;
+
+ if ( *a == NULL ) {
+ *a = (char **)NSLDAPI_MALLOC( 2 * sizeof(char *) );
+ if ( *a == NULL ) {
+ return -1;
+ }
+ n = 0;
+ } else {
+ for ( n = 0; *a != NULL && (*a)[n] != NULL; n++ ) {
+ ; /* NULL */
+ }
+
+ *a = (char **)NSLDAPI_REALLOC( (char *) *a,
+ (n + 2) * sizeof(char *) );
+ if ( *a == NULL ) {
+ return -1;
+ }
+ }
+
+ (*a)[n++] = s;
+ (*a)[n] = NULL;
+ return 0;
+}
+
+/*
+ * Add array of strings s at the end of the array of strings *a.
+ * Return 0 for success, -1 for failure.
+ */
+int
+LDAP_CALL
+ldap_charray_merge(
+ char ***a,
+ char **s
+)
+{
+ int i, n, nn;
+
+ if ( (s == NULL) || (s[0] == NULL) )
+ return 0;
+
+ for ( n = 0; *a != NULL && (*a)[n] != NULL; n++ ) {
+ ; /* NULL */
+ }
+ for ( nn = 0; s[nn] != NULL; nn++ ) {
+ ; /* NULL */
+ }
+
+ *a = (char **)NSLDAPI_REALLOC( (char *) *a,
+ (n + nn + 1) * sizeof(char *) );
+ if ( *a == NULL ) {
+ return -1;
+ }
+
+ for ( i = 0; i < nn; i++ ) {
+ (*a)[n + i] = s[i];
+ }
+ (*a)[n + nn] = NULL;
+ return 0;
+}
+
+void
+LDAP_CALL
+ldap_charray_free( char **array )
+{
+ char **a;
+
+ if ( array == NULL ) {
+ return;
+ }
+
+ for ( a = array; *a != NULL; a++ ) {
+ if ( *a != NULL ) {
+ NSLDAPI_FREE( *a );
+ }
+ }
+ NSLDAPI_FREE( (char *) array );
+}
+
+int
+LDAP_CALL
+ldap_charray_inlist(
+ char **a,
+ char *s
+)
+{
+ int i;
+
+ if ( a == NULL )
+ return( 0 );
+
+ for ( i = 0; a[i] != NULL; i++ ) {
+ if ( strcasecmp( s, a[i] ) == 0 ) {
+ return( 1 );
+ }
+ }
+
+ return( 0 );
+}
+
+/*
+ * Duplicate the array of strings a, return NULL upon any memory failure.
+ */
+char **
+LDAP_CALL
+ldap_charray_dup( char **a )
+{
+ int i;
+ char **new;
+
+ for ( i = 0; a[i] != NULL; i++ )
+ ; /* NULL */
+
+ new = (char **)NSLDAPI_MALLOC( (i + 1) * sizeof(char *) );
+ if ( new == NULL ) {
+ return NULL;
+ }
+
+ for ( i = 0; a[i] != NULL; i++ ) {
+ new[i] = nsldapi_strdup( a[i] );
+ if ( new[i] == NULL ) {
+ int j;
+
+ for ( j = 0; j < i; j++ )
+ NSLDAPI_FREE( new[j] );
+ NSLDAPI_FREE( new );
+ return NULL;
+ }
+ }
+ new[i] = NULL;
+
+ return( new );
+}
+
+/*
+ * Tokenize the string str, return NULL upon any memory failure.
+ * XXX: on many platforms this function is not thread safe because it
+ * uses strtok().
+ */
+char **
+LDAP_CALL
+ldap_str2charray( char *str, char *brkstr )
+ /* This implementation fails if brkstr contains multibyte characters.
+ But it works OK if str is UTF-8 and brkstr is 7-bit ASCII.
+ */
+{
+ char **res;
+ char *s;
+ int i;
+#ifdef HAVE_STRTOK_R /* defined in portable.h */
+ char *lasts;
+#endif
+
+ i = 1;
+ for ( s = str; *s; s++ ) {
+ if ( strchr( brkstr, *s ) != NULL ) {
+ i++;
+ }
+ }
+
+ res = (char **)NSLDAPI_MALLOC( (i + 1) * sizeof(char *) );
+ if ( res == NULL ) {
+ return NULL;
+ }
+ i = 0;
+ for ( s = STRTOK( str, brkstr, &lasts ); s != NULL; s = STRTOK( NULL,
+ brkstr, &lasts ) ) {
+ res[i++] = nsldapi_strdup( s );
+ if ( res[i - 1] == NULL ) {
+ int j;
+
+ for ( j = 0; j < (i - 1); j++ )
+ NSLDAPI_FREE( res[j] );
+ NSLDAPI_FREE( res );
+ return NULL;
+ }
+ }
+ res[i] = NULL;
+
+ return( res );
+}
+
+int
+LDAP_CALL
+ldap_charray_position( char **a, char *s )
+{
+ int i;
+
+ for ( i = 0; a[i] != NULL; i++ ) {
+ if ( strcasecmp( s, a[i] ) == 0 ) {
+ return( i );
+ }
+ }
+
+ return( -1 );
+}