delphseg3

Synopsys

#include "mph.h"
int delphseg(ptfig, ptseg)
phfig_list ∗ptfig;
phseg_list ∗ptseg;

Parameters

Overview

delphseg delete the segment pointed to by ptseg in the figure pointed to by ptfig. The list consistency is maintainded, and the space freed.

Return value

delphseg returns 1 if the segment has been deleted, 0 if no such segment exists in the list.

Examples

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