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e2ee741ea8
if strdup fails. This is better than not checking, but we should add orderly shutdown.
140 lines
1.9 KiB
C
140 lines
1.9 KiB
C
/* charray.c - routines for dealing with char * arrays */
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#include "portable.h"
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#include <stdio.h>
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#include <ac/string.h>
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#include <ac/socket.h>
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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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(*a)[n++] = s;
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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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(*a)[n + i] = s[i];
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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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new[i] = ch_strdup( a[i] );
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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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char **
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str2charray( char *str, char *brkstr )
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{
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char **res;
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char *s;
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int i;
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/* protect the input string from strtok */
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str = ch_strdup( str );
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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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for ( s = strtok( str, brkstr ); s != NULL; s = strtok( NULL,
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brkstr ) ) {
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res[i++] = ch_strdup( s );
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}
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res[i] = NULL;
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free( str );
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return( res );
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}
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