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180 lines
4.2 KiB
C
180 lines
4.2 KiB
C
/*_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/
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* *
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* charray.c.. *
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* *
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* Function:..Array-Handling-Functions *
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* *
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* from LDAP3.2 University of Michigan *
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* *
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* Patch: NULL-Pointers are caught in Arrays/Strings *
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* *
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* *
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* Authors:...Dr. Kurt Spanier & Bernhard Winkler, *
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* Zentrum fuer Datenverarbeitung, Bereich Entwicklung *
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* neuer Dienste, Universitaet Tuebingen, GERMANY *
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* *
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* *
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* ZZZZZ DDD V V *
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* Creation date: Z D D V V *
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* April 16 1996 Z D D V V *
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* Last modification: Z D D V V *
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* December 21 1998 ZZZZ DDD V *
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* *
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_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_*/
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/*
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* $Id: charray.c,v 1.6 1999/09/10 15:01:16 zrnsk01 Exp $
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*
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*/
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#include "tgeneral.h"
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#include "charray_exp.h"
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#include "ch_malloc_exp.h"
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/* charray.c - routines for dealing with char * arrays */
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PUBLIC void charray_add( a, s )
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char ***a;
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char *s;
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{
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int n;
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if ( s == NULL )
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return;
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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++] = strdup(s);
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(*a)[n] = NULL;
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}
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/* end of function: charray_add */
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PUBLIC void charray_merge( a, s )
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char ***a;
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char **s;
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{
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int i, n, nn;
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if ( s == NULL )
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return;
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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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/* end of function: charray_merge */
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PUBLIC void charray_free( array )
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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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/* end of function: charray_free */
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PUBLIC int charray_inlist( a, s )
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char **a;
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char *s;
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{
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int i;
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if (( a == NULL ) || ( s == NULL ))
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return( 0 );
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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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/* end of function: charray_inlist */
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PUBLIC char ** charray_dup( a )
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char **a;
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{
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int i;
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char **new;
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if ( a == NULL )
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return( NULL );
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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] = 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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/* end of function: charray_dup */
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PUBLIC char ** str2charray( str, brkstr )
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char *str;
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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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char *str1;
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if (( str == NULL ) || ( brkstr == NULL )) return( (char **) NULL );
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str1 = strdup(str);
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i = 1;
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for ( s = str1; *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( str1, brkstr ); s != NULL; s = strtok( NULL,
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brkstr ) ) {
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res[i++] = strdup( s );
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}
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res[i] = NULL;
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free(str1);
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return( res );
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}
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/* end of function: str2charray */
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