Works for me.
Tell me ... is there a prototype for
char * strdup(char *a);
Where IvoxFormHandleEvent() can see it?
--
-Richard M. Hartman
[EMAIL PROTECTED]
186,000 mi/sec: not just a good idea, it's the LAW!
Dinesh wrote in message <13929@palm-dev-forum>...
>
>I debugged the program.
>All working fine.
>But when I return b in strdup(), it is not really returning to the main
>program. That is, after the function call 'strdup' the value of b is not
>'dinesh' bcos the address of b [assigned in strdup( )] is changed while
>returning.
>
>Is this clear ?
>Just do a cut and paste and test this code.
>Thanks all.
>
>Dinesh.
>
>
>
>char * strdup(char *a)
>{
> UInt16 len;
> char *b;
>
> len = StrLen(a);
> if ( (b = MemPtrNew( len + 1 )) == NULL ) /* Address X assigned to b*/
> return( NULL );
> StrCopy(b,a);
> return(b);
> }
>
>
> Boolean IvoxFormHandleEvent(EventPtr event)
> {
> ...
> ....
> switch (event->eType) {
> case ctlSelectEvent: // A control button was pressed and released.
> if (event->data.ctlSelect.controlID == MainRecordButton)
> {
> char *a;
> char *b;
> a = MemPtrNew(10);
> StrCopy(a,"dinesh");
> b = strdup(a);
> /* Problem : Here is the Address of b is not X, so the value of b is
not
>"dinesh"*/
> MemPtrFree(a);
> MemPtrFree(b);
> }
> ...
> ...
> }
>
>
>
>
>
>
>
>
>
>
>
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