1 /* charray.c - routines for dealing with char * arrays */
3 * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
4 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
11 #include <ac/string.h>
12 #include <ac/socket.h>
25 *a = (char **) ch_malloc( 2 * sizeof(char *) );
28 for ( n = 0; *a != NULL && (*a)[n] != NULL; n++ ) {
32 *a = (char **) ch_realloc( (char *) *a,
33 (n + 2) * sizeof(char *) );
36 (*a)[n++] = ch_strdup(s);
48 for ( n = 0; *a != NULL && (*a)[n] != NULL; n++ ) {
51 for ( nn = 0; s[nn] != NULL; nn++ ) {
55 *a = (char **) ch_realloc( (char *) *a, (n + nn + 1) * sizeof(char *) );
57 for ( i = 0; i < nn; i++ ) {
58 (*a)[n + i] = ch_strdup(s[i]);
64 charray_free( char **array )
68 if ( array == NULL ) {
72 for ( a = array; *a != NULL; a++ ) {
77 free( (char *) array );
88 for ( i = 0; a[i] != NULL; i++ ) {
89 if ( strcasecmp( s, a[i] ) == 0 ) {
98 charray_dup( char **a )
103 for ( i = 0; a[i] != NULL; i++ )
106 new = (char **) ch_malloc( (i + 1) * sizeof(char *) );
108 for ( i = 0; a[i] != NULL; i++ ) {
109 new[i] = ch_strdup( a[i] );
118 charray2str( char **a )
124 if( a == NULL ) return NULL;
126 for( i=0 ; a[i] != NULL ; i++ ) {
127 len += strlen( a[i] );
130 if( len == 0 ) return NULL;
132 s = ch_malloc( len + 1 );
135 for( i=0 ; a[i] != NULL ; i++ ) {
136 len = strlen( a[i] );
137 strncpy( &s[cur], a[i], len );
146 str2charray( char *str, char *brkstr )
153 /* protect the input string from strtok */
154 str = ch_strdup( str );
157 for ( s = str; *s; s++ ) {
158 if ( strchr( brkstr, *s ) != NULL ) {
163 res = (char **) ch_malloc( (i + 1) * sizeof(char *) );
166 for ( s = ldap_pvt_strtok( str, brkstr, &lasts );
168 s = ldap_pvt_strtok( NULL, brkstr, &lasts ) )
170 res[i++] = ch_strdup( s );