goahead and goback

[Arthur David Olson]

This is the type of change needed to handle Pacific Presidential Election Time.

				--ado

------- localtime.c -------
*** /tmp/geta22490	Tue Jan 15 13:31:40 2008
--- /tmp/getb22490	Tue Jan 15 13:31:40 2008
***************
*** 5,11 ****
  
  #ifndef lint
  #ifndef NOID
! static char	elsieid[] = "@(#)localtime.c	8.8";
  #endif /* !defined NOID */
  #endif /* !defined lint */
  
--- 5,11 ----
  
  #ifndef lint
  #ifndef NOID
! static char	elsieid[] = "@(#)localtime.c	8.9";
  #endif /* !defined NOID */
  #endif /* !defined lint */
  
***************
*** 555,570 ****
  					sp->ttis[sp->typecnt++] = ts.ttis[1];
  			}
  	}
! 	i = 2 * YEARSPERREPEAT;
! 	sp->goback = sp->goahead = sp->timecnt > i;
! 	sp->goback = sp->goback &&
! 		typesequiv(sp, sp->types[i], sp->types[0]) &&
! 		differ_by_repeat(sp->ats[i], sp->ats[0]);
! 	sp->goahead = sp->goahead &&
! 		typesequiv(sp, sp->types[sp->timecnt - 1],
! 		sp->types[sp->timecnt - 1 - i]) &&
! 		differ_by_repeat(sp->ats[sp->timecnt - 1],
! 			 sp->ats[sp->timecnt - 1 - i]);
  	return 0;
  }
  
--- 555,577 ----
  					sp->ttis[sp->typecnt++] = ts.ttis[1];
  			}
  	}
! 	sp->goback = sp->goahead = FALSE;
! 	if (sp->timecnt > 1) {
! 		for (i = 1; i < sp->timecnt; ++i)
! 			if (typesequiv(sp, sp->types[i], sp->types[0]) &&
! 				differ_by_repeat(sp->ats[i], sp->ats[0])) {
! 					sp->goback = TRUE;
! 					break;
! 				}
! 		for (i = sp->timecnt - 2; i >= 0; --i)
! 			if (typesequiv(sp, sp->types[sp->timecnt - 1],
! 				sp->types[i]) &&
! 				differ_by_repeat(sp->ats[sp->timecnt - 1],
! 				sp->ats[i])) {
! 					sp->goahead = TRUE;
! 					break;
! 		}
! 	}
  	return 0;
  }