get_date(), from getdate.y, was last used in the sparc support, so zap it

ok kettenis@

2 files changed, 2 insertions, 918 deletions

diff --git a/usr.sbin/eeprom/Makefile b/usr.sbin/eeprom/Makefile
index 8452191e265..562867a485d 100644
--- a/usr.sbin/eeprom/Makefile
+++ b/usr.sbin/eeprom/Makefile
@@ -1,14 +1,13 @@
-#	$OpenBSD: Makefile,v 1.18 2017/04/26 14:53:11 sthen Exp $
+#	$OpenBSD: Makefile,v 1.19 2017/12/30 10:10:34 guenther Exp $
 
 .if ${MACHINE} == "arm64" || ${MACHINE} == "armv7" || \
     ${MACHINE} == "macppc" || ${MACHINE} == "octeon" || \
     ${MACHINE} == "sparc64"
 PROG=	eeprom
 
-SRCS=	getdate.c main.c
+SRCS=	main.c
 SRCS+=	ophandlers.c optree.c
 
-CLEANFILES+=getdate.c y.tab.h
 .else
 NOPROG=yes
 .endif
diff --git a/usr.sbin/eeprom/getdate.y b/usr.sbin/eeprom/getdate.y
deleted file mode 100644
index 9d57a04774f..00000000000
--- a/usr.sbin/eeprom/getdate.y
+++ /dev/null
@@ -1,915 +0,0 @@
-%{
-/*	$OpenBSD: getdate.y,v 1.10 2015/12/31 19:20:51 kettenis Exp $	*/
-
-/*
-**  Originally written by Steven M. Bellovin <smb@research.att.com> while
-**  at the University of North Carolina at Chapel Hill.  Later tweaked by
-**  a couple of people on Usenet.  Completely overhauled by Rich $alz
-**  <rsalz@bbn.com> and Jim Berets <jberets@bbn.com> in August, 1990;
-**
-**  This grammar has 10 shift/reduce conflicts.
-**
-**  This code is in the public domain and has no copyright.
-*/
-/* SUPPRESS 287 on yaccpar_sccsid *//* Unused static variable */
-/* SUPPRESS 288 on yyerrlab *//* Label unused */
-
-#include <sys/types.h>
-#include <ctype.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-
-int yyparse(void);
-
-#define EPOCH		1970
-#define HOUR(x)		((time_t)(x) * 60)
-#define SECSPERDAY	(24L * 60L * 60L)
-
-
-/*
-**  An entry in the lexical lookup table.
-*/
-typedef struct _TABLE {
-    char	*name;
-    int		type;
-    time_t	value;
-} TABLE;
-
-
-/*
-**  Daylight-savings mode:  on, off, or not yet known.
-*/
-typedef enum _DSTMODE {
-    DSTon, DSToff, DSTmaybe
-} DSTMODE;
-
-/*
-**  Meridian:  am, pm, or 24-hour style.
-*/
-typedef enum _MERIDIAN {
-    MERam, MERpm, MER24
-} MERIDIAN;
-
-
-/*
-**  Global variables.  We could get rid of most of these by using a good
-**  union as the yacc stack.  (This routine was originally written before
-**  yacc had the %union construct.)  Maybe someday; right now we only use
-**  the %union very rarely.
-*/
-static char	*yyInput;
-static DSTMODE	yyDSTmode;
-static time_t	yyDayOrdinal;
-static time_t	yyDayNumber;
-static int	yyHaveDate;
-static int	yyHaveDay;
-static int	yyHaveRel;
-static int	yyHaveTime;
-static int	yyHaveZone;
-static time_t	yyTimezone;
-static time_t	yyDay;
-static time_t	yyHour;
-static time_t	yyMinutes;
-static time_t	yyMonth;
-static time_t	yySeconds;
-static time_t	yyYear;
-static MERIDIAN	yyMeridian;
-static time_t	yyRelMonth;
-static time_t	yyRelSeconds;
-
-%}
-
-%union {
-    time_t		Number;
-    enum _MERIDIAN	Meridian;
-}
-
-%token	tAGO tDAY tDAYZONE tID tMERIDIAN tMINUTE_UNIT tMONTH tMONTH_UNIT
-%token	tSEC_UNIT tSNUMBER tUNUMBER tZONE tDST
-
-%type	<Number>	tDAY tDAYZONE tMINUTE_UNIT tMONTH tMONTH_UNIT
-%type	<Number>	tSEC_UNIT tSNUMBER tUNUMBER tZONE
-%type	<Meridian>	tMERIDIAN o_merid
-
-%%
-
-spec	: /* NULL */
-	| spec item
-	;
-
-item	: time {
-	    yyHaveTime++;
-	}
-	| zone {
-	    yyHaveZone++;
-	}
-	| date {
-	    yyHaveDate++;
-	}
-	| day {
-	    yyHaveDay++;
-	}
-	| rel {
-	    yyHaveRel++;
-	}
-	| number
-	;
-
-time	: tUNUMBER tMERIDIAN {
-	    yyHour = $1;
-	    yyMinutes = 0;
-	    yySeconds = 0;
-	    yyMeridian = $2;
-	}
-	| tUNUMBER ':' tUNUMBER o_merid {
-	    yyHour = $1;
-	    yyMinutes = $3;
-	    yySeconds = 0;
-	    yyMeridian = $4;
-	}
-	| tUNUMBER ':' tUNUMBER tSNUMBER {
-	    yyHour = $1;
-	    yyMinutes = $3;
-	    yyMeridian = MER24;
-	    yyDSTmode = DSToff;
-	    yyTimezone = - ($4 % 100 + ($4 / 100) * 60);
-	}
-	| tUNUMBER ':' tUNUMBER ':' tUNUMBER o_merid {
-	    yyHour = $1;
-	    yyMinutes = $3;
-	    yySeconds = $5;
-	    yyMeridian = $6;
-	}
-	| tUNUMBER ':' tUNUMBER ':' tUNUMBER tSNUMBER {
-	    yyHour = $1;
-	    yyMinutes = $3;
-	    yySeconds = $5;
-	    yyMeridian = MER24;
-	    yyDSTmode = DSToff;
-	    yyTimezone = - ($6 % 100 + ($6 / 100) * 60);
-	}
-	;
-
-zone	: tZONE {
-	    yyTimezone = $1;
-	    yyDSTmode = DSToff;
-	}
-	| tDAYZONE {
-	    yyTimezone = $1;
-	    yyDSTmode = DSTon;
-	}
-	|
-	  tZONE tDST {
-	    yyTimezone = $1;
-	    yyDSTmode = DSTon;
-	}
-	;
-
-day	: tDAY {
-	    yyDayOrdinal = 1;
-	    yyDayNumber = $1;
-	}
-	| tDAY ',' {
-	    yyDayOrdinal = 1;
-	    yyDayNumber = $1;
-	}
-	| tUNUMBER tDAY {
-	    yyDayOrdinal = $1;
-	    yyDayNumber = $2;
-	}
-	;
-
-date	: tUNUMBER '/' tUNUMBER {
-	    yyMonth = $1;
-	    yyDay = $3;
-	}
-	| tUNUMBER '/' tUNUMBER '/' tUNUMBER {
-	    if ($1 >= 100) {
-		yyYear = $1;
-		yyMonth = $3;
-		yyDay = $5;
-	    } else {
-		yyMonth = $1;
-		yyDay = $3;
-		yyYear = $5;
-	    }
-	}
-	| tUNUMBER tSNUMBER tSNUMBER {
-	    /* ISO 8601 format.  yyyy-mm-dd.  */
-	    yyYear = $1;
-	    yyMonth = -$2;
-	    yyDay = -$3;
-	}
-	| tUNUMBER tMONTH tSNUMBER {
-	    /* e.g. 17-JUN-1992.  */
-	    yyDay = $1;
-	    yyMonth = $2;
-	    yyYear = -$3;
-	}
-	| tMONTH tUNUMBER {
-	    yyMonth = $1;
-	    yyDay = $2;
-	}
-	| tMONTH tUNUMBER ',' tUNUMBER {
-	    yyMonth = $1;
-	    yyDay = $2;
-	    yyYear = $4;
-	}
-	| tUNUMBER tMONTH {
-	    yyMonth = $2;
-	    yyDay = $1;
-	}
-	| tUNUMBER tMONTH tUNUMBER {
-	    yyMonth = $2;
-	    yyDay = $1;
-	    yyYear = $3;
-	}
-	;
-
-rel	: relunit tAGO {
-	    yyRelSeconds = -yyRelSeconds;
-	    yyRelMonth = -yyRelMonth;
-	}
-	| relunit
-	;
-
-relunit	: tUNUMBER tMINUTE_UNIT {
-	    yyRelSeconds += $1 * $2 * 60L;
-	}
-	| tSNUMBER tMINUTE_UNIT {
-	    yyRelSeconds += $1 * $2 * 60L;
-	}
-	| tMINUTE_UNIT {
-	    yyRelSeconds += $1 * 60L;
-	}
-	| tSNUMBER tSEC_UNIT {
-	    yyRelSeconds += $1;
-	}
-	| tUNUMBER tSEC_UNIT {
-	    yyRelSeconds += $1;
-	}
-	| tSEC_UNIT {
-	    yyRelSeconds++;
-	}
-	| tSNUMBER tMONTH_UNIT {
-	    yyRelMonth += $1 * $2;
-	}
-	| tUNUMBER tMONTH_UNIT {
-	    yyRelMonth += $1 * $2;
-	}
-	| tMONTH_UNIT {
-	    yyRelMonth += $1;
-	}
-	;
-
-number	: tUNUMBER {
-	    if (yyHaveTime && yyHaveDate && !yyHaveRel)
-		yyYear = $1;
-	    else {
-		if($1>10000) {
-		    yyHaveDate++;
-		    yyDay= ($1)%100;
-		    yyMonth= ($1/100)%100;
-		    yyYear = $1/10000;
-		}
-		else {
-		    yyHaveTime++;
-		    if ($1 < 100) {
-			yyHour = $1;
-			yyMinutes = 0;
-		    }
-		    else {
-		    	yyHour = $1 / 100;
-		    	yyMinutes = $1 % 100;
-		    }
-		    yySeconds = 0;
-		    yyMeridian = MER24;
-	        }
-	    }
-	}
-	;
-
-o_merid	: /* NULL */ {
-	    $$ = MER24;
-	}
-	| tMERIDIAN {
-	    $$ = $1;
-	}
-	;
-
-%%
-
-/* Month and day table. */
-static TABLE const MonthDayTable[] = {
-    { "january",	tMONTH,  1 },
-    { "february",	tMONTH,  2 },
-    { "march",		tMONTH,  3 },
-    { "april",		tMONTH,  4 },
-    { "may",		tMONTH,  5 },
-    { "june",		tMONTH,  6 },
-    { "july",		tMONTH,  7 },
-    { "august",		tMONTH,  8 },
-    { "september",	tMONTH,  9 },
-    { "sept",		tMONTH,  9 },
-    { "october",	tMONTH, 10 },
-    { "november",	tMONTH, 11 },
-    { "december",	tMONTH, 12 },
-    { "sunday",		tDAY, 0 },
-    { "monday",		tDAY, 1 },
-    { "tuesday",	tDAY, 2 },
-    { "tues",		tDAY, 2 },
-    { "wednesday",	tDAY, 3 },
-    { "wednes",		tDAY, 3 },
-    { "thursday",	tDAY, 4 },
-    { "thur",		tDAY, 4 },
-    { "thurs",		tDAY, 4 },
-    { "friday",		tDAY, 5 },
-    { "saturday",	tDAY, 6 },
-    { NULL }
-};
-
-/* Time units table. */
-static TABLE const UnitsTable[] = {
-    { "year",		tMONTH_UNIT,	12 },
-    { "month",		tMONTH_UNIT,	1 },
-    { "fortnight",	tMINUTE_UNIT,	14 * 24 * 60 },
-    { "week",		tMINUTE_UNIT,	7 * 24 * 60 },
-    { "day",		tMINUTE_UNIT,	1 * 24 * 60 },
-    { "hour",		tMINUTE_UNIT,	60 },
-    { "minute",		tMINUTE_UNIT,	1 },
-    { "min",		tMINUTE_UNIT,	1 },
-    { "second",		tSEC_UNIT,	1 },
-    { "sec",		tSEC_UNIT,	1 },
-    { NULL }
-};
-
-/* Assorted relative-time words. */
-static TABLE const OtherTable[] = {
-    { "tomorrow",	tMINUTE_UNIT,	1 * 24 * 60 },
-    { "yesterday",	tMINUTE_UNIT,	-1 * 24 * 60 },
-    { "today",		tMINUTE_UNIT,	0 },
-    { "now",		tMINUTE_UNIT,	0 },
-    { "last",		tUNUMBER,	-1 },
-    { "this",		tMINUTE_UNIT,	0 },
-    { "next",		tUNUMBER,	2 },
-    { "first",		tUNUMBER,	1 },
-/*  { "second",		tUNUMBER,	2 }, */
-    { "third",		tUNUMBER,	3 },
-    { "fourth",		tUNUMBER,	4 },
-    { "fifth",		tUNUMBER,	5 },
-    { "sixth",		tUNUMBER,	6 },
-    { "seventh",	tUNUMBER,	7 },
-    { "eighth",		tUNUMBER,	8 },
-    { "ninth",		tUNUMBER,	9 },
-    { "tenth",		tUNUMBER,	10 },
-    { "eleventh",	tUNUMBER,	11 },
-    { "twelfth",	tUNUMBER,	12 },
-    { "ago",		tAGO,	1 },
-    { NULL }
-};
-
-/* The timezone table. */
-/* Some of these are commented out because a time_t can't store a float. */
-static TABLE const TimezoneTable[] = {
-    { "gmt",	tZONE,     HOUR( 0) },	/* Greenwich Mean */
-    { "ut",	tZONE,     HOUR( 0) },	/* Universal (Coordinated) */
-    { "utc",	tZONE,     HOUR( 0) },
-    { "wet",	tZONE,     HOUR( 0) },	/* Western European */
-    { "bst",	tDAYZONE,  HOUR( 0) },	/* British Summer */
-    { "wat",	tZONE,     HOUR( 1) },	/* West Africa */
-    { "at",	tZONE,     HOUR( 2) },	/* Azores */
-#if	0
-    /* For completeness.  BST is also British Summer, and GST is
-     * also Guam Standard. */
-    { "bst",	tZONE,     HOUR( 3) },	/* Brazil Standard */
-    { "gst",	tZONE,     HOUR( 3) },	/* Greenland Standard */
-#endif
-#if 0
-    { "nft",	tZONE,     HOUR(3.5) },	/* Newfoundland */
-    { "nst",	tZONE,     HOUR(3.5) },	/* Newfoundland Standard */
-    { "ndt",	tDAYZONE,  HOUR(3.5) },	/* Newfoundland Daylight */
-#endif
-    { "ast",	tZONE,     HOUR( 4) },	/* Atlantic Standard */
-    { "adt",	tDAYZONE,  HOUR( 4) },	/* Atlantic Daylight */
-    { "est",	tZONE,     HOUR( 5) },	/* Eastern Standard */
-    { "edt",	tDAYZONE,  HOUR( 5) },	/* Eastern Daylight */
-    { "cst",	tZONE,     HOUR( 6) },	/* Central Standard */
-    { "cdt",	tDAYZONE,  HOUR( 6) },	/* Central Daylight */
-    { "mst",	tZONE,     HOUR( 7) },	/* Mountain Standard */
-    { "mdt",	tDAYZONE,  HOUR( 7) },	/* Mountain Daylight */
-    { "pst",	tZONE,     HOUR( 8) },	/* Pacific Standard */
-    { "pdt",	tDAYZONE,  HOUR( 8) },	/* Pacific Daylight */
-    { "yst",	tZONE,     HOUR( 9) },	/* Yukon Standard */
-    { "ydt",	tDAYZONE,  HOUR( 9) },	/* Yukon Daylight */
-    { "hst",	tZONE,     HOUR(10) },	/* Hawaii Standard */
-    { "hdt",	tDAYZONE,  HOUR(10) },	/* Hawaii Daylight */
-    { "cat",	tZONE,     HOUR(10) },	/* Central Alaska */
-    { "ahst",	tZONE,     HOUR(10) },	/* Alaska-Hawaii Standard */
-    { "nt",	tZONE,     HOUR(11) },	/* Nome */
-    { "idlw",	tZONE,     HOUR(12) },	/* International Date Line West */
-    { "cet",	tZONE,     -HOUR(1) },	/* Central European */
-    { "met",	tZONE,     -HOUR(1) },	/* Middle European */
-    { "mewt",	tZONE,     -HOUR(1) },	/* Middle European Winter */
-    { "mest",	tDAYZONE,  -HOUR(1) },	/* Middle European Summer */
-    { "swt",	tZONE,     -HOUR(1) },	/* Swedish Winter */
-    { "sst",	tDAYZONE,  -HOUR(1) },	/* Swedish Summer */
-    { "fwt",	tZONE,     -HOUR(1) },	/* French Winter */
-    { "fst",	tDAYZONE,  -HOUR(1) },	/* French Summer */
-    { "eet",	tZONE,     -HOUR(2) },	/* Eastern Europe, USSR Zone 1 */
-    { "bt",	tZONE,     -HOUR(3) },	/* Baghdad, USSR Zone 2 */
-#if 0
-    { "it",	tZONE,     -HOUR(3.5) },/* Iran */
-#endif
-    { "zp4",	tZONE,     -HOUR(4) },	/* USSR Zone 3 */
-    { "zp5",	tZONE,     -HOUR(5) },	/* USSR Zone 4 */
-#if 0
-    { "ist",	tZONE,     -HOUR(5.5) },/* Indian Standard */
-#endif
-    { "zp6",	tZONE,     -HOUR(6) },	/* USSR Zone 5 */
-#if	0
-    /* For completeness.  NST is also Newfoundland Stanard, and SST is
-     * also Swedish Summer. */
-    { "nst",	tZONE,     -HOUR(6.5) },/* North Sumatra */
-    { "sst",	tZONE,     -HOUR(7) },	/* South Sumatra, USSR Zone 6 */
-#endif	/* 0 */
-    { "wast",	tZONE,     -HOUR(7) },	/* West Australian Standard */
-    { "wadt",	tDAYZONE,  -HOUR(7) },	/* West Australian Daylight */
-#if 0
-    { "jt",	tZONE,     -HOUR(7.5) },/* Java (3pm in Cronusland!) */
-#endif
-    { "cct",	tZONE,     -HOUR(8) },	/* China Coast, USSR Zone 7 */
-    { "jst",	tZONE,     -HOUR(9) },	/* Japan Standard, USSR Zone 8 */
-#if 0
-    { "cast",	tZONE,     -HOUR(9.5) },/* Central Australian Standard */
-    { "cadt",	tDAYZONE,  -HOUR(9.5) },/* Central Australian Daylight */
-#endif
-    { "east",	tZONE,     -HOUR(10) },	/* Eastern Australian Standard */
-    { "eadt",	tDAYZONE,  -HOUR(10) },	/* Eastern Australian Daylight */
-    { "gst",	tZONE,     -HOUR(10) },	/* Guam Standard, USSR Zone 9 */
-    { "nzt",	tZONE,     -HOUR(12) },	/* New Zealand */
-    { "nzst",	tZONE,     -HOUR(12) },	/* New Zealand Standard */
-    { "nzdt",	tDAYZONE,  -HOUR(12) },	/* New Zealand Daylight */
-    { "idle",	tZONE,     -HOUR(12) },	/* International Date Line East */
-    {  NULL  }
-};
-
-/* Military timezone table. */
-static TABLE const MilitaryTable[] = {
-    { "a",	tZONE,	HOUR(  1) },
-    { "b",	tZONE,	HOUR(  2) },
-    { "c",	tZONE,	HOUR(  3) },
-    { "d",	tZONE,	HOUR(  4) },
-    { "e",	tZONE,	HOUR(  5) },
-    { "f",	tZONE,	HOUR(  6) },
-    { "g",	tZONE,	HOUR(  7) },
-    { "h",	tZONE,	HOUR(  8) },
-    { "i",	tZONE,	HOUR(  9) },
-    { "k",	tZONE,	HOUR( 10) },
-    { "l",	tZONE,	HOUR( 11) },
-    { "m",	tZONE,	HOUR( 12) },
-    { "n",	tZONE,	HOUR(- 1) },
-    { "o",	tZONE,	HOUR(- 2) },
-    { "p",	tZONE,	HOUR(- 3) },
-    { "q",	tZONE,	HOUR(- 4) },
-    { "r",	tZONE,	HOUR(- 5) },
-    { "s",	tZONE,	HOUR(- 6) },
-    { "t",	tZONE,	HOUR(- 7) },
-    { "u",	tZONE,	HOUR(- 8) },
-    { "v",	tZONE,	HOUR(- 9) },
-    { "w",	tZONE,	HOUR(-10) },
-    { "x",	tZONE,	HOUR(-11) },
-    { "y",	tZONE,	HOUR(-12) },
-    { "z",	tZONE,	HOUR(  0) },
-    { NULL }
-};
-
-
-
-
-/* ARGSUSED */
-static int
-yyerror(char *s)
-{
-  return 0;
-}
-
-
-static time_t
-ToSeconds(time_t Hours, time_t Minutes, time_t	Seconds, MERIDIAN Meridian)
-{
-    if (Minutes < 0 || Minutes > 59 || Seconds < 0 || Seconds > 59)
-	return -1;
-    switch (Meridian) {
-    case MER24:
-	if (Hours < 0 || Hours > 23)
-	    return -1;
-	return (Hours * 60L + Minutes) * 60L + Seconds;
-    case MERam:
-	if (Hours < 1 || Hours > 12)
-	    return -1;
-	if (Hours == 12)
-	    Hours = 0;
-	return (Hours * 60L + Minutes) * 60L + Seconds;
-    case MERpm:
-	if (Hours < 1 || Hours > 12)
-	    return -1;
-	if (Hours == 12)
-	    Hours = 0;
-	return ((Hours + 12) * 60L + Minutes) * 60L + Seconds;
-    default:
-	abort ();
-    }
-    /* NOTREACHED */
-}
-
-
-/* Year is either
-   * A negative number, which means to use its absolute value (why?)
-   * A number from 0 to 99, which means a year from 1900 to 1999, or
-   * The actual year (>=100).  */
-static time_t
-Convert(time_t Month, time_t Day, time_t Year, time_t Hours, time_t Minutes,
-    time_t Seconds, MERIDIAN Meridian, DSTMODE DSTmode)
-{
-    static int DaysInMonth[12] = {
-	31, 0, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
-    };
-    time_t	tod;
-    time_t	Julian;
-    int		i;
-
-    if (Year < 0)
-	Year = -Year;
-    if (Year < 69)
-	Year += 2000;
-    else if (Year < 100) {
-	Year += 1900;
-	if (Year < EPOCH)
-		Year += 100;
-    }
-    DaysInMonth[1] = Year % 4 == 0 && (Year % 100 != 0 || Year % 400 == 0)
-		    ? 29 : 28;
-    /* XXX Sloppily check for 2038 if time_t is 32 bits */
-    if (Year < EPOCH
-     || (sizeof(time_t) == sizeof(int) && Year > 2038)
-     || Month < 1 || Month > 12
-     /* Lint fluff:  "conversion from long may lose accuracy" */
-     || Day < 1 || Day > DaysInMonth[(int)--Month])
-	return -1;
-
-    for (Julian = Day - 1, i = 0; i < Month; i++)
-	Julian += DaysInMonth[i];
-    for (i = EPOCH; i < Year; i++)
-	Julian += 365 + (i % 4 == 0);
-    Julian *= SECSPERDAY;
-    Julian += yyTimezone * 60L;
-    if ((tod = ToSeconds(Hours, Minutes, Seconds, Meridian)) < 0)
-	return -1;
-    Julian += tod;
-    if (DSTmode == DSTon
-     || (DSTmode == DSTmaybe && localtime(&Julian)->tm_isdst))
-	Julian -= 60 * 60;
-    return Julian;
-}
-
-
-static time_t
-DSTcorrect(time_t Start, time_t Future)
-{
-    time_t	StartDay;
-    time_t	FutureDay;
-
-    StartDay = (localtime(&Start)->tm_hour + 1) % 24;
-    FutureDay = (localtime(&Future)->tm_hour + 1) % 24;
-    return (Future - Start) + (StartDay - FutureDay) * 60L * 60L;
-}
-
-
-static time_t
-RelativeDate(time_t Start, time_t DayOrdinal, time_t DayNumber)
-{
-    struct tm	*tm;
-    time_t	now;
-
-    now = Start;
-    tm = localtime(&now);
-    now += SECSPERDAY * ((DayNumber - tm->tm_wday + 7) % 7);
-    now += 7 * SECSPERDAY * (DayOrdinal <= 0 ? DayOrdinal : DayOrdinal - 1);
-    return DSTcorrect(Start, now);
-}
-
-
-static time_t
-RelativeMonth(time_t Start, time_t RelMonth)
-{
-    struct tm	*tm;
-    time_t	Month;
-    time_t	Year;
-
-    if (RelMonth == 0)
-	return 0;
-    tm = localtime(&Start);
-    Month = 12 * (tm->tm_year + 1900) + tm->tm_mon + RelMonth;
-    Year = Month / 12;
-    Month = Month % 12 + 1;
-    return DSTcorrect(Start,
-	    Convert(Month, (time_t)tm->tm_mday, Year,
-		(time_t)tm->tm_hour, (time_t)tm->tm_min, (time_t)tm->tm_sec,
-		MER24, DSTmaybe));
-}
-
-
-static int
-LookupWord(char *buff)
-{
-    char	*p;
-    char	*q;
-    const TABLE	*tp;
-    int			i;
-    int			abbrev;
-
-    /* Make it lowercase. */
-    for (p = buff; *p; p++)
-	if (isupper(*p))
-	    *p = tolower(*p);
-
-    if (strcmp(buff, "am") == 0 || strcmp(buff, "a.m.") == 0) {
-	yylval.Meridian = MERam;
-	return tMERIDIAN;
-    }
-    if (strcmp(buff, "pm") == 0 || strcmp(buff, "p.m.") == 0) {
-	yylval.Meridian = MERpm;
-	return tMERIDIAN;
-    }
-
-    /* See if we have an abbreviation for a month. */
-    if (strlen(buff) == 3)
-	abbrev = 1;
-    else if (strlen(buff) == 4 && buff[3] == '.') {
-	abbrev = 1;
-	buff[3] = '\0';
-    }
-    else
-	abbrev = 0;
-
-    for (tp = MonthDayTable; tp->name; tp++) {
-	if (abbrev) {
-	    if (strncmp(buff, tp->name, 3) == 0) {
-		yylval.Number = tp->value;
-		return tp->type;
-	    }
-	}
-	else if (strcmp(buff, tp->name) == 0) {
-	    yylval.Number = tp->value;
-	    return tp->type;
-	}
-    }
-
-    for (tp = TimezoneTable; tp->name; tp++)
-	if (strcmp(buff, tp->name) == 0) {
-	    yylval.Number = tp->value;
-	    return tp->type;
-	}
-
-    if (strcmp(buff, "dst") == 0) 
-	return tDST;
-
-    for (tp = UnitsTable; tp->name; tp++)
-	if (strcmp(buff, tp->name) == 0) {
-	    yylval.Number = tp->value;
-	    return tp->type;
-	}
-
-    /* Strip off any plural and try the units table again. */
-    i = strlen(buff) - 1;
-    if (buff[i] == 's') {
-	buff[i] = '\0';
-	for (tp = UnitsTable; tp->name; tp++)
-	    if (strcmp(buff, tp->name) == 0) {
-		yylval.Number = tp->value;
-		return tp->type;
-	    }
-	buff[i] = 's';		/* Put back for "this" in OtherTable. */
-    }
-
-    for (tp = OtherTable; tp->name; tp++)
-	if (strcmp(buff, tp->name) == 0) {
-	    yylval.Number = tp->value;
-	    return tp->type;
-	}
-
-    /* Military timezones. */
-    if (buff[1] == '\0' && isalpha(*buff)) {
-	for (tp = MilitaryTable; tp->name; tp++)
-	    if (strcmp(buff, tp->name) == 0) {
-		yylval.Number = tp->value;
-		return tp->type;
-	    }
-    }
-
-    /* Drop out any periods and try the timezone table again. */
-    for (i = 0, p = q = buff; *q; q++)
-	if (*q != '.')
-	    *p++ = *q;
-	else
-	    i++;
-    *p = '\0';
-    if (i)
-	for (tp = TimezoneTable; tp->name; tp++)
-	    if (strcmp(buff, tp->name) == 0) {
-		yylval.Number = tp->value;
-		return tp->type;
-	    }
-
-    return tID;
-}
-
-
-static int
-yylex(void)
-{
-    char	c;
-    char	*p;
-    char		buff[20];
-    int			Count;
-    int			sign;
-
-    for ( ; ; ) {
-	while (isspace(*yyInput))
-	    yyInput++;
-
-	if (isdigit(c = *yyInput) || c == '-' || c == '+') {
-	    if (c == '-' || c == '+') {
-		sign = c == '-' ? -1 : 1;
-		if (!isdigit(*++yyInput))
-		    /* skip the '-' sign */
-		    continue;
-	    }
-	    else
-		sign = 0;
-	    for (yylval.Number = 0; isdigit(c = *yyInput++); )
-		yylval.Number = 10 * yylval.Number + c - '0';
-	    yyInput--;
-	    if (sign < 0)
-		yylval.Number = -yylval.Number;
-	    return sign ? tSNUMBER : tUNUMBER;
-	}
-	if (isalpha(c)) {
-	    for (p = buff; isalpha(c = *yyInput++) || c == '.'; )
-		if (p < &buff[sizeof buff - 1])
-		    *p++ = c;
-	    *p = '\0';
-	    yyInput--;
-	    return LookupWord(buff);
-	}
-	if (c != '(')
-	    return *yyInput++;
-	Count = 0;
-	do {
-	    c = *yyInput++;
-	    if (c == '\0')
-		return c;
-	    if (c == '(')
-		Count++;
-	    else if (c == ')')
-		Count--;
-	} while (Count > 0);
-    }
-}
-
-#define TM_YEAR_ORIGIN 1900
-
-/* Yield A - B, measured in seconds.  */
-static long
-difftm (struct tm *a, struct tm *b)
-{
-  int ay = a->tm_year + (TM_YEAR_ORIGIN - 1);
-  int by = b->tm_year + (TM_YEAR_ORIGIN - 1);
-  int days = (
-	      /* difference in day of year */
-	      a->tm_yday - b->tm_yday
-	      /* + intervening leap days */
-	      +  ((ay >> 2) - (by >> 2))
-	      -  (ay/100 - by/100)
-	      +  ((ay/100 >> 2) - (by/100 >> 2))
-	      /* + difference in years * 365 */
-	      +  (long)(ay-by) * 365
-	      );
-  return (60*(60*(24*days + (a->tm_hour - b->tm_hour))
-	      + (a->tm_min - b->tm_min))
-	  + (a->tm_sec - b->tm_sec));
-}
-
-time_t
-get_date(char *p)
-{
-    struct tm		*tm, *gmt, gmtbuf;
-    time_t		Start;
-    time_t		tod;
-    time_t		now;
-    time_t		timezone;
-
-    yyInput = p;
-    (void)time (&now);
-
-    gmt = gmtime (&now);
-    if (gmt != NULL)
-    {
-	/* Make a copy, in case localtime modifies *tm (I think
-	   that comment now applies to *gmt, but I am too
-	   lazy to dig into how gmtime and locatime allocate the
-	   structures they return pointers to).  */
-	gmtbuf = *gmt;
-	gmt = &gmtbuf;
-    }
-
-    if (! (tm = localtime (&now)))
-	return -1;
-
-    if (gmt != NULL)
-	timezone = difftm (gmt, tm) / 60;
-    else
-	/* We are on a system like VMS, where the system clock is
-	   in local time and the system has no concept of timezones.
-	   Hopefully we can fake this out (for the case in which the
-	   user specifies no timezone) by just saying the timezone
-	   is zero.  */
-	timezone = 0;
-
-    if(tm->tm_isdst)
-	timezone += 60;
-
-    tm = localtime(&now);
-    yyYear = tm->tm_year + 1900;
-    yyMonth = tm->tm_mon + 1;
-    yyDay = tm->tm_mday;
-    yyTimezone = timezone;
-    yyDSTmode = DSTmaybe;
-    yyHour = 0;
-    yyMinutes = 0;
-    yySeconds = 0;
-    yyMeridian = MER24;
-    yyRelSeconds = 0;
-    yyRelMonth = 0;
-    yyHaveDate = 0;
-    yyHaveDay = 0;
-    yyHaveRel = 0;
-    yyHaveTime = 0;
-    yyHaveZone = 0;
-
-    if (yyparse()
-     || yyHaveTime > 1 || yyHaveZone > 1 || yyHaveDate > 1 || yyHaveDay > 1)
-	return -1;
-
-    if (yyHaveDate || yyHaveTime || yyHaveDay) {
-	Start = Convert(yyMonth, yyDay, yyYear, yyHour, yyMinutes, yySeconds,
-		    yyMeridian, yyDSTmode);
-	if (Start < 0)
-	    return -1;
-    }
-    else {
-	Start = now;
-	if (!yyHaveRel)
-	    Start -= ((tm->tm_hour * 60L + tm->tm_min) * 60L) + tm->tm_sec;
-    }
-
-    Start += yyRelSeconds;
-    Start += RelativeMonth(Start, yyRelMonth);
-
-    if (yyHaveDay && !yyHaveDate) {
-	tod = RelativeDate(Start, yyDayOrdinal, yyDayNumber);
-	Start += tod;
-    }
-
-    /* Have to do *something* with a legitimate -1 so it's distinguishable
-     * from the error return value.  (Alternately could set errno on error.) */
-    return Start == -1 ? 0 : Start;
-}
-
-
-#if	defined(TEST)
-
-/* ARGSUSED */
-int
-main(int ac, char *av[])
-{
-    char	buff[128];
-    time_t	d;
-
-    (void)printf("Enter date, or blank line to exit.\n\t> ");
-    (void)fflush(stdout);
-    while (gets(buff) && buff[0]) {
-	d = get_date(buff);
-	if (d == -1)
-	    (void)printf("Bad format - couldn't convert.\n");
-	else
-	    (void)printf("%s", ctime(&d));
-	(void)printf("\t> ");
-	(void)fflush(stdout);
-    }
-    exit(0);
-    /* NOTREACHED */
-}
-#endif	/* defined(TEST) */