delphref3

Synopsys

#include "mph.h"
int delphref(ptfig, ptref)
phfig_list ∗ptfig;
phref_list ∗ptref;

Parameters

Overview

delphref delete the reference pointed to by ptref in the figure pointed to by ptfig. The list consistency is maintainded, and the space freed.

Return value

delphref returns 1 if the reference has been deleted, 0 if no such reference exists in the list.

Examples

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