1998-08-09 08:43:13 +08:00
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/* charray.c - routines for dealing with char * arrays */
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1999-08-07 07:07:46 +08:00
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/*
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* Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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1998-08-09 08:43:13 +08:00
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1998-10-25 09:41:42 +08:00
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#include "portable.h"
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1998-08-09 08:43:13 +08:00
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#include <stdio.h>
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1998-10-25 09:41:42 +08:00
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#include <ac/string.h>
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#include <ac/socket.h>
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1998-08-09 08:43:13 +08:00
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#include "slap.h"
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void
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charray_add(
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char ***a,
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char *s
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)
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{
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int n;
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if ( *a == NULL ) {
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*a = (char **) ch_malloc( 2 * sizeof(char *) );
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n = 0;
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} else {
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for ( n = 0; *a != NULL && (*a)[n] != NULL; n++ ) {
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; /* NULL */
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}
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*a = (char **) ch_realloc( (char *) *a,
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(n + 2) * sizeof(char *) );
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}
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1998-12-29 07:43:04 +08:00
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(*a)[n++] = ch_strdup(s);
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1998-08-09 08:43:13 +08:00
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(*a)[n] = NULL;
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}
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void
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charray_merge(
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char ***a,
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char **s
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)
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{
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int i, n, nn;
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for ( n = 0; *a != NULL && (*a)[n] != NULL; n++ ) {
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; /* NULL */
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}
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for ( nn = 0; s[nn] != NULL; nn++ ) {
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; /* NULL */
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}
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*a = (char **) ch_realloc( (char *) *a, (n + nn + 1) * sizeof(char *) );
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for ( i = 0; i < nn; i++ ) {
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1998-12-29 07:43:04 +08:00
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(*a)[n + i] = ch_strdup(s[i]);
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1998-08-09 08:43:13 +08:00
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}
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(*a)[n + nn] = NULL;
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}
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void
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charray_free( char **array )
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{
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char **a;
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if ( array == NULL ) {
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return;
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}
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for ( a = array; *a != NULL; a++ ) {
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if ( *a != NULL ) {
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free( *a );
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}
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}
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free( (char *) array );
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}
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int
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charray_inlist(
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char **a,
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char *s
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)
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{
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int i;
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for ( i = 0; a[i] != NULL; i++ ) {
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if ( strcasecmp( s, a[i] ) == 0 ) {
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return( 1 );
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}
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}
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return( 0 );
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}
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char **
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charray_dup( char **a )
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{
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int i;
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char **new;
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for ( i = 0; a[i] != NULL; i++ )
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; /* NULL */
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new = (char **) ch_malloc( (i + 1) * sizeof(char *) );
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for ( i = 0; a[i] != NULL; i++ ) {
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1998-11-28 04:21:54 +08:00
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new[i] = ch_strdup( a[i] );
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1998-08-09 08:43:13 +08:00
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}
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new[i] = NULL;
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return( new );
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}
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1999-07-16 10:45:46 +08:00
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char *
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charray2str( char **a )
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{
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char *s;
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int i;
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size_t cur, len = 0;
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if( a == NULL ) return NULL;
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for( i=0 ; a[i] != NULL ; i++ ) {
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len += strlen( a[i] );
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}
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if( len == 0 ) return NULL;
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s = ch_malloc( len + 1 );
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cur = 0;
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for( i=0 ; a[i] != NULL ; i++ ) {
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len = strlen( a[i] );
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strncpy( &s[cur], a[i], len );
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cur += len;
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}
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s[len] = '\0';
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return s;
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}
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1998-08-09 08:43:13 +08:00
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char **
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1998-08-20 16:10:06 +08:00
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str2charray( char *str, char *brkstr )
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1998-08-09 08:43:13 +08:00
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{
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char **res;
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char *s;
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1999-01-22 12:46:54 +08:00
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char *lasts;
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1998-08-09 08:43:13 +08:00
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int i;
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1998-08-14 03:32:43 +08:00
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/* protect the input string from strtok */
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1998-11-28 04:21:54 +08:00
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str = ch_strdup( str );
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1998-08-14 03:32:43 +08:00
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1998-08-09 08:43:13 +08:00
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i = 1;
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for ( s = str; *s; s++ ) {
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if ( strchr( brkstr, *s ) != NULL ) {
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i++;
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}
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}
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res = (char **) ch_malloc( (i + 1) * sizeof(char *) );
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i = 0;
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1999-01-02 04:43:29 +08:00
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1999-02-21 04:12:03 +08:00
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for ( s = ldap_pvt_strtok( str, brkstr, &lasts );
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1999-01-22 12:46:54 +08:00
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s != NULL;
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1999-02-21 04:12:03 +08:00
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s = ldap_pvt_strtok( NULL, brkstr, &lasts ) )
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1999-01-22 12:46:54 +08:00
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{
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1998-11-28 04:21:54 +08:00
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res[i++] = ch_strdup( s );
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1998-08-09 08:43:13 +08:00
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}
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1999-01-02 04:43:29 +08:00
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1998-08-09 08:43:13 +08:00
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res[i] = NULL;
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1998-08-14 03:32:43 +08:00
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free( str );
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1998-08-09 08:43:13 +08:00
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return( res );
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}
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