SYNOPSYS

#include "mph.h"
int delphvia(ptfig, ptvia)
phfig_list *ptfig;
phvia_list *ptvia;

PARAMETERS

ptfig

Pointer to the figure in which the via should be deleted

ptvia

Pointer to the via to be deleted.

DESCRIPTION

delphvia delete the via pointed to by ptvia in the figure pointed to by ptfig. The list consistency is maintainded, and the space freed.

RETURN VALUE

delphvia returns 1 if the via has been deleted, 0 if no such via exists in the list.

EXAMPLE

#include "mph.h"
char *was_existing(ptfig, ptvia)
phfig_list *ptfig;
phvia_list *ptvia;
{
   /* if only one exists, it's this one */
   return delphvia(ptfig, ptvia) ? "you just killed it!"
                                 : "wasn't here anyway"; 
}