Updated to tzcode2005j.tar.gz

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13561 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/libroot/time/private.h

@@ -25,6 +25,8 @@ static char	privatehid[] = "@(#)private.h	7.55";
 #endif /* !defined NOID */
 #endif /* !defined lint */
 
+#define GRANDPARENTED	"Local time zone must be set--see zic manual page"
+
 /*
 ** Defaults for preprocessor symbols.
 ** You can override these in your C compiler options, e.g. `-DHAVE_ADJTIME=0'.
@@ -91,13 +93,13 @@ static char	privatehid[] = "@(#)private.h	7.55";
 #include "time.h"
 #include "stdlib.h"
 
-#if HAVE_GETTEXT - 0
+#if HAVE_GETTEXT
 #include "libintl.h"
-#endif /* HAVE_GETTEXT - 0 */
+#endif /* HAVE_GETTEXT */
 
-#if HAVE_SYS_WAIT_H - 0
+#if HAVE_SYS_WAIT_H
 #include <sys/wait.h>	/* for WIFEXITED and WEXITSTATUS */
-#endif /* HAVE_SYS_WAIT_H - 0 */
+#endif /* HAVE_SYS_WAIT_H */
 
 #ifndef WIFEXITED
 #define WIFEXITED(status)	(((status) & 0xff) == 0)
@@ -106,18 +108,18 @@ static char	privatehid[] = "@(#)private.h	7.55";
 #define WEXITSTATUS(status)	(((status) >> 8) & 0xff)
 #endif /* !defined WEXITSTATUS */
 
-#if HAVE_UNISTD_H - 0
+#if HAVE_UNISTD_H
 #include "unistd.h"	/* for F_OK and R_OK */
-#endif /* HAVE_UNISTD_H - 0 */
+#endif /* HAVE_UNISTD_H */
 
-#if !(HAVE_UNISTD_H - 0)
+#if !HAVE_UNISTD_H
 #ifndef F_OK
 #define F_OK	0
 #endif /* !defined F_OK */
 #ifndef R_OK
 #define R_OK	4
 #endif /* !defined R_OK */
-#endif /* !(HAVE_UNISTD_H - 0) */
+#endif /* !HAVE_UNISTD_H */
 
 /* Unlike <ctype.h>'s isdigit, this also works if c < 0 | c > UCHAR_MAX. */
 #define is_digit(c) ((unsigned)(c) - '0' <= 9)
@@ -216,7 +218,7 @@ char *	imalloc P((int n));
 void *	irealloc P((void * pointer, int size));
 void	icfree P((char * pointer));
 void	ifree P((char * pointer));
-char *	scheck P((const char *string, const char *format));
+char *	scheck P((const char *string, char *format));
 
 /*
 ** Finally, some convenience items.
@@ -255,7 +257,8 @@ char *	scheck P((const char *string, const char *format));
 ** add one more for a minus sign if the type is signed.
 */
 #define INT_STRLEN_MAXIMUM(type) \
-    ((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 1000 + 1 + TYPE_SIGNED(type))
+	((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 1000 + \
+	1 + TYPE_SIGNED(type))
 #endif /* !defined INT_STRLEN_MAXIMUM */
 
 /*
@@ -289,11 +292,11 @@ char *	scheck P((const char *string, const char *format));
 */
 
 #ifndef _
-#if HAVE_GETTEXT - 0
+#if HAVE_GETTEXT
 #define _(msgid) gettext(msgid)
-#else /* !(HAVE_GETTEXT - 0) */
+#else /* !HAVE_GETTEXT */
 #define _(msgid) msgid
-#endif /* !(HAVE_GETTEXT - 0) */
+#endif /* !HAVE_GETTEXT */
 #endif /* !defined _ */
 
 #ifndef TZ_DOMAIN

headers/private/libroot/time/tzfile.h

@@ -21,7 +21,7 @@
 
 #ifndef lint
 #ifndef NOID
-static char	tzfilehid[] = "@(#)tzfile.h	7.16";
+static char	tzfilehid[] = "@(#)tzfile.h	7.17";
 #endif /* !defined NOID */
 #endif /* !defined lint */
 
@@ -172,26 +172,4 @@ struct tzhead {
 
 #define isleap_sum(a, b)	isleap((a) % 400 + (b) % 400)
 
-#ifndef USG
-
-/*
-** Use of the underscored variants may cause problems if you move your code to
-** certain System-V-based systems; for maximum portability, use the
-** underscore-free variants.  The underscored variants are provided for
-** backward compatibility only; they may disappear from future versions of
-** this file.
-*/
-
-#define SECS_PER_MIN	SECSPERMIN
-#define MINS_PER_HOUR	MINSPERHOUR
-#define HOURS_PER_DAY	HOURSPERDAY
-#define DAYS_PER_WEEK	DAYSPERWEEK
-#define DAYS_PER_NYEAR	DAYSPERNYEAR
-#define DAYS_PER_LYEAR	DAYSPERLYEAR
-#define SECS_PER_HOUR	SECSPERHOUR
-#define SECS_PER_DAY	SECSPERDAY
-#define MONS_PER_YEAR	MONSPERYEAR
-
-#endif /* !defined USG */
-
 #endif /* !defined TZFILE_H */

src/bin/zic/scheck.c

@@ -1,6 +1,6 @@
 #ifndef lint
 #ifndef NOID
-static char	elsieid[] = "@(#)scheck.c	8.15";
+static char	elsieid[] = "@(#)scheck.c	8.16";
 #endif /* !defined lint */
 #endif /* !defined NOID */
 
@@ -11,7 +11,7 @@ static char	elsieid[] = "@(#)scheck.c	8.15";
 char *
 scheck(string, format)
 const char * const	string;
-const char * const	format;
+char * const		format;
 {
 	register char *		fbuf;
 	register const char *	fp;

src/bin/zic/zdump.c

@@ -1,4 +1,4 @@
-static char	elsieid[] = "@(#)zdump.c	7.61";
+static char	elsieid[] = "@(#)zdump.c	7.65";
 
 /*
 ** This code has been made independent of the rest of the time
@@ -144,8 +144,10 @@ static time_t	absolute_min_time;
 static time_t	absolute_max_time;
 static size_t	longest;
 static char *	progname;
+static int	warned;
 
 static char *	abbr P((struct tm * tmp));
+static void	abbrok P((const char * abbr, const char * zone));
 static long	delta P((struct tm * newp, struct tm * oldp));
 static void	dumptime P((const struct tm * tmp));
 static time_t	hunt P((char * name, time_t lot, time_t	hit));
@@ -175,12 +177,13 @@ time_t *	tp;
 			(void) fprintf(stderr, "\n%s: ", progname);
 			(void) fprintf(stderr, tformat(), *tp);
 			(void) fprintf(stderr, " ->");
-			(void) fprintf(stderr, " sec %d", tmp->tm_sec);
-			(void) fprintf(stderr, " min %d", tmp->tm_min);
-			(void) fprintf(stderr, " hour %d", tmp->tm_hour);
-			(void) fprintf(stderr, " mday %d", tmp->tm_mday);
-			(void) fprintf(stderr, " mon %d", tmp->tm_mon);
-			(void) fprintf(stderr, " year %d", tmp->tm_year);
+			(void) fprintf(stderr, " year=%d", tmp->tm_year);
+			(void) fprintf(stderr, " mon=%d", tmp->tm_mon);
+			(void) fprintf(stderr, " mday=%d", tmp->tm_mday);
+			(void) fprintf(stderr, " hour=%d", tmp->tm_hour);
+			(void) fprintf(stderr, " min=%d", tmp->tm_min);
+			(void) fprintf(stderr, " sec=%d", tmp->tm_sec);
+			(void) fprintf(stderr, " isdst=%d", tmp->tm_isdst);
 			(void) fprintf(stderr, " -> ");
 			(void) fprintf(stderr, tformat(), t);
 			(void) fprintf(stderr, "\n");
@@ -190,6 +193,44 @@ time_t *	tp;
 }
 #endif /* !defined TYPECHECK */
 
+static void
+abbrok(abbr, zone)
+const char * const	abbr;
+const char * const	zone;
+{
+	register int		i;
+	register const char *	cp;
+	register char *		wp;
+
+	if (warned)
+		return;
+	cp = abbr;
+	wp = NULL;
+	while (isascii(*cp) && isalpha(*cp))
+		++cp;
+	if (cp - abbr == 0)
+		wp = _("lacks alphabetic at start");
+	if (cp - abbr < 3)
+		wp = _("has fewer than 3 alphabetics");
+	if (cp - abbr > 6)
+		wp = _("has more than 6 alphabetics");
+	if (wp == NULL && (*cp == '+' || *cp == '-')) {
+		++cp;
+		if (isascii(*cp) && isdigit(*cp))
+			if (*cp++ == '1' && *cp >= '0' && *cp <= '4')
+				++cp;
+	}
+	if (*cp != '\0')
+		wp = _("differs from POSIX standard");
+	if (wp == NULL)
+		return;
+	(void) fflush(stdout);
+	(void) fprintf(stderr,
+		"%s: warning: zone \"%s\" abbreviation \"%s\" %s\n",
+		progname, zone, abbr, wp);
+	warned = TRUE;
+}
+
 int
 main(argc, argv)
 int	argc;
@@ -215,7 +256,7 @@ char *	argv[];
 	INITIALIZE(cutlotime);
 	INITIALIZE(cuthitime);
 #if HAVE_GETTEXT
-	(void) setlocale(LC_MESSAGES, "");
+	(void) setlocale(LC_ALL, "");
 #ifdef TZ_DOMAINDIR
 	(void) bindtextdomain(TZ_DOMAIN, TZ_DOMAINDIR);
 #endif /* defined TEXTDOMAINDIR */
@@ -296,6 +337,7 @@ _("%s: usage is %s [ --version ] [ -v ] [ -c [loyear,]hiyear ] zonename ...\n"),
 			show(argv[i], now, FALSE);
 			continue;
 		}
+		warned = FALSE;
 		t = absolute_min_time;
 		show(argv[i], t, TRUE);
 		t += SECSPERHOUR * HOURSPERDAY;
@@ -526,6 +568,8 @@ int	v;
 		}
 	}
 	(void) printf("\n");
+	if (tmp != NULL && *abbr(tmp) != '\0')
+		abbrok(abbr(tmp), zone);
 }
 
 static char *

src/bin/zic/zic.c

@@ -1,4 +1,4 @@
-static char	elsieid[] = "@(#)zic.c	7.118";
+static char	elsieid[] = "@(#)zic.c	7.124";
 
 /*
 ** Regardless of the type of time_t, we do our work using this type.
@@ -10,6 +10,10 @@ typedef int	zic_t;
 #include "locale.h"
 #include "tzfile.h"
 
+#ifndef ZIC_MAX_ABBR_LEN_WO_WARN
+#define ZIC_MAX_ABBR_LEN_WO_WARN	6
+#endif /* !defined ZIC_MAX_ABBR_LEN_WO_WARN */
+
 #if HAVE_SYS_STAT_H
 #include "sys/stat.h"
 #endif
@@ -138,9 +142,9 @@ static void	usage P((void));
 static void	writezone P((const char * name));
 static int	yearistype P((int year, const char * type));
 
-#if !(HAVE_STRERROR - 0)
+#if !HAVE_STRERROR
 static char *	strerror P((int));
-#endif /* !(HAVE_STRERROR - 0) */
+#endif /* !HAVE_STRERROR */
 
 static int		charcnt;
 static int		errors;
@@ -380,7 +384,7 @@ char * const	ptr;
 ** Error handling.
 */
 
-#if !(HAVE_STRERROR - 0)
+#if !HAVE_STRERROR
 static char *
 strerror(errnum)
 int	errnum;
@@ -391,7 +395,7 @@ int	errnum;
 	return (errnum > 0 && errnum <= sys_nerr) ?
 		sys_errlist[errnum] : _("Unknown system error");
 }
-#endif /* !(HAVE_STRERROR - 0) */
+#endif /* !HAVE_STRERROR */
 
 static void
 eats(name, num, rname, rnum)
@@ -448,7 +452,9 @@ const char * const	string;
 static void
 usage P((void))
 {
-	(void) fprintf(stderr, _("%s: usage is %s [ --version ] [ -s ] [ -v ] [ -l localtime ] [ -p posixrules ] \\\n\t[ -d directory ] [ -L leapseconds ] [ -y yearistype ] [ filename ... ]\n"),
+	(void) fprintf(stderr, _("%s: usage is %s \
+[ --version ] [ -s ] [ -v ] [ -l localtime ] [ -p posixrules ] \\\n\
+\t[ -d directory ] [ -L leapseconds ] [ -y yearistype ] [ filename ... ]\n"),
 		progname, progname);
 	(void) exit(EXIT_FAILURE);
 }
@@ -472,13 +478,13 @@ char *	argv[];
 #ifdef unix
 	(void) umask(umask(S_IWGRP | S_IWOTH) | (S_IWGRP | S_IWOTH));
 #endif /* defined unix */
-#if HAVE_GETTEXT - 0
-	(void) setlocale(LC_MESSAGES, "");
+#if HAVE_GETTEXT
+	(void) setlocale(LC_ALL, "");
 #ifdef TZ_DOMAINDIR
 	(void) bindtextdomain(TZ_DOMAIN, TZ_DOMAINDIR);
 #endif /* defined TEXTDOMAINDIR */
 	(void) textdomain(TZ_DOMAIN);
-#endif /* HAVE_GETTEXT - 0 */
+#endif /* HAVE_GETTEXT */
 	progname = argv[0];
 	for (i = 1; i < argc; ++i)
 		if (strcmp(argv[i], "--version") == 0) {
@@ -579,6 +585,11 @@ _("%s: More than one -L option specified\n"),
 	for (i = 0; i < nlinks; ++i) {
 		eat(links[i].l_filename, links[i].l_linenum);
 		dolink(links[i].l_from, links[i].l_to);
+		if (noise)
+			for (j = 0; j < nlinks; ++j)
+				if (strcmp(links[i].l_to,
+					links[j].l_from) == 0)
+						warning(_("link to link"));
 	}
 	if (lcltime != NULL) {
 		eat("command line", 1);
@@ -626,22 +637,27 @@ const char * const	tofile;
 			(void) exit(EXIT_FAILURE);
 
 		result = link(fromname, toname);
-#if (HAVE_SYMLINK - 0)
+#if HAVE_SYMLINK
 		if (result != 0 &&
 			access(fromname, F_OK) == 0 &&
 			!itsdir(fromname)) {
 				const char *s = tofile;
 				register char * symlinkcontents = NULL;
-		        while ((s = strchr(s+1, '/')) != NULL)
-			        symlinkcontents = ecatalloc(symlinkcontents, "../");
-			symlinkcontents = ecatalloc(symlinkcontents, fromfile);
 
-			result = symlink(symlinkcontents, toname);
+				while ((s = strchr(s+1, '/')) != NULL)
+					symlinkcontents =
+						ecatalloc(symlinkcontents,
+						"../");
+					symlinkcontents =
+						ecatalloc(symlinkcontents,
+						fromfile);
+					result = symlink(symlinkcontents,
+						toname);
 					if (result == 0)
-//warning(_("hard link failed, symbolic link used"));
+warning(_("hard link failed, symbolic link used"));
 					ifree(symlinkcontents);
 		}
-#endif
+#endif /* HAVE_SYMLINK */
 		if (result != 0) {
 			const char *e = strerror(errno);
 
@@ -1102,7 +1118,9 @@ const int		iscont;
 			zones[nzones - 1].z_untiltime > min_time &&
 			zones[nzones - 1].z_untiltime < max_time &&
 			zones[nzones - 1].z_untiltime >= z.z_untiltime) {
-				error(_("Zone continuation line end time is not after end time of previous line"));
+				error(_(
+"Zone continuation line end time is not after end time of previous line"
+					));
 				return FALSE;
 		}
 	}
@@ -1136,7 +1154,7 @@ const int		nfields;
 	cp = fields[LP_YEAR];
 	if (sscanf(cp, scheck(cp, "%d"), &year) != 1) {
 		/*
-			 * Leapin' Lizards!
+		** Leapin' Lizards!
 		*/
 		error(_("invalid leaping year"));
 		return;
@@ -1206,7 +1224,9 @@ const int		nfields;
 			return;
 		}
 		if ((lp = byword(fields[LP_ROLL], leap_types)) == NULL) {
-			error(_("illegal Rolling/Stationary field on Leap line"));
+			error(_(
+				"illegal Rolling/Stationary field on Leap line"
+				));
 			return;
 		}
 		leapadd(tadd(t, tod), positive, lp->l_value, count);
@@ -1468,13 +1488,12 @@ const char * const	name;
 			while (fromi < timecnt && attypes[fromi].type == 0)
 				++fromi;	/* handled by default rule */
 		for ( ; fromi < timecnt; ++fromi) {
-			if (toi != 0
-			    && ((attypes[fromi].at
-				 + gmtoffs[attypes[toi - 1].type])
-				<= (attypes[toi - 1].at
-				    + gmtoffs[toi == 1 ? 0
+			if (toi != 0 && ((attypes[fromi].at +
+				gmtoffs[attypes[toi - 1].type]) <=
+				(attypes[toi - 1].at + gmtoffs[toi == 1 ? 0
 				: attypes[toi - 2].type]))) {
-				attypes[toi - 1].type = attypes[fromi].type;
+					attypes[toi - 1].type =
+						attypes[fromi].type;
 					continue;
 			}
 			if (toi == 0 ||
@@ -1521,7 +1540,8 @@ const char * const	name;
 	convert(eitol(typecnt), tzh.tzh_typecnt);
 	convert(eitol(charcnt), tzh.tzh_charcnt);
 	(void) strncpy(tzh.tzh_magic, TZ_MAGIC, sizeof tzh.tzh_magic);
-#define DO(field)	(void) fwrite((void *) tzh.field, (size_t) sizeof tzh.field, (size_t) 1, fp)
+#define DO(field)	(void) fwrite((void *) tzh.field, \
+				(size_t) sizeof tzh.field, (size_t) 1, fp)
 	DO(tzh_magic);
 	DO(tzh_reserved);
 	DO(tzh_ttisgmtcnt);
@@ -1741,11 +1761,12 @@ const int			zonecount;
 					}
 					if (*startbuf == '\0' &&
 						startoff == oadd(zp->z_gmtoff,
-					    stdoff)) {
-						doabbr(startbuf, zp->z_format,
+						stdoff))
+							doabbr(startbuf,
+								zp->z_format,
 								rp->r_abbrvar,
-							rp->r_stdoff != 0);
-					}
+								rp->r_stdoff !=
+								0);
 				}
 				eats(zp->z_filename, zp->z_linenum,
 					rp->r_filename, rp->r_linenum);
@@ -2036,7 +2057,9 @@ register char *	cp;
 			else while ((*dp = *cp++) != '"')
 				if (*dp != '\0')
 					++dp;
-				else	error(_("Odd number of quotation marks"));
+				else	error(_(
+						"Odd number of quotation marks"
+						));
 		} while (*cp != '\0' && *cp != '#' &&
 			(!isascii(*cp) || !isspace((unsigned char) *cp)));
 		if (isascii(*cp) && isspace((unsigned char) *cp))
@@ -2157,7 +2180,8 @@ register const int			wantedy;
 			}
 		if (i < 0 || i >= len_months[isleap(y)][m]) {
 			if (noise)
-				warning(_("rule goes past start/end of month--will not work with pre-2004 versions of zic"));
+				warning(_("rule goes past start/end of month--\
+will not work with pre-2004 versions of zic"));
 		}
 	}
 	if (dayoff < 0 && !TYPE_SIGNED(zic_t))
@@ -2176,6 +2200,41 @@ const char * const	string;
 {
 	register int	i;
 
+	if (strcmp(string, GRANDPARENTED) != 0) {
+		register const char *	cp;
+		register char *		wp;
+
+		/*
+		** Want one to ZIC_MAX_ABBR_LEN_WO_WARN alphabetics
+		** optionally followed by a + or - and a number from 1 to 14.
+		*/
+		cp = string;
+		wp = NULL;
+		while (isascii(*cp) && isalpha(*cp))
+			++cp;
+		if (cp - string == 0)
+wp = _("time zone abbreviation lacks alphabetic at start");
+		if (noise && cp - string > 3)
+wp = _("time zone abbreviation has more than 3 alphabetics");
+		if (cp - string > ZIC_MAX_ABBR_LEN_WO_WARN)
+wp = _("time zone abbreviation has too many alphabetics");
+		if (wp == NULL && (*cp == '+' || *cp == '-')) {
+			++cp;
+			if (isascii(*cp) && isdigit(*cp))
+				if (*cp++ == '1' && *cp >= '0' && *cp <= '4')
+					++cp;
+		}
+		if (*cp != '\0')
+wp = _("time zone abbreviation differs from POSIX standard");
+		if (wp != NULL) {
+			wp = ecpyalloc(wp);
+			wp = ecatalloc(wp, " (");
+			wp = ecatalloc(wp, string);
+			wp = ecatalloc(wp, ")");
+			warning(wp);
+			ifree(wp);
+		}
+	}
 	i = strlen(string) + 1;
 	if (charcnt + i > TZ_MAX_CHARS) {
 		error(_("too many, or too long, time zone abbreviations"));

src/system/libroot/posix/time/localtime.c

@@ -5,7 +5,7 @@
 
 #ifndef lint
 #ifndef NOID
-static char	elsieid[] = "@(#)localtime.c	7.89";
+static char	elsieid[] = "@(#)localtime.c	7.95";
 #endif /* !defined NOID */
 #endif /* !defined lint */
 
@@ -20,6 +20,20 @@ static char	elsieid[] = "@(#)localtime.c	7.89";
 #include "private.h"
 #include "tzfile.h"
 #include "fcntl.h"
+#include "float.h"	/* for FLT_MAX and DBL_MAX */
+
+#ifndef TZ_ABBR_MAX_LEN
+#define TZ_ABBR_MAX_LEN	16
+#endif /* !defined TZ_ABBR_MAX_LEN */
+
+#ifndef TZ_ABBR_CHAR_SET
+#define TZ_ABBR_CHAR_SET \
+	"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 :+-._"
+#endif /* !defined TZ_ABBR_CHAR_SET */
+
+#ifndef TZ_ABBR_ERR_CHAR
+#define TZ_ABBR_ERR_CHAR	'_'
+#endif /* !defined TZ_ABBR_ERR_CHAR */
 
 /*
 ** SunOS 4.1.1 headers lack O_BINARY.
@@ -123,6 +137,7 @@ struct rule {
 
 static long		detzcode P((const char * codep));
 static const char *	getzname P((const char * strp));
+static const char *	getqzname P((const char * strp, const char delim));
 static const char *	getnum P((const char * strp, int * nump, int min,
 				int max));
 static const char *	getsecs P((const char * strp, long * secsp));
@@ -268,6 +283,24 @@ settzname P((void))
 		tzname[ttisp->tt_isdst] =
 			&sp->chars[ttisp->tt_abbrind];
 	}
+	/*
+	** Finally, scrub the abbreviations.
+	** First, replace bogus characters.
+	*/
+	for (i = 0; i < sp->charcnt; ++i)
+		if (strchr(TZ_ABBR_CHAR_SET, sp->chars[i]) == NULL)
+			sp->chars[i] = TZ_ABBR_ERR_CHAR;
+	/*
+	** Second, truncate long abbreviations.
+	*/
+	for (i = 0; i < sp->typecnt; ++i) {
+		register const struct ttinfo * const	ttisp = &sp->ttis[i];
+		register char *				cp = &sp->chars[ttisp->tt_abbrind];
+
+		if (strlen(cp) > TZ_ABBR_MAX_LEN &&
+			strcmp(cp, GRANDPARENTED) != 0)
+				*(cp + TZ_ABBR_MAX_LEN) = '\0';
+	}
 }
 
 static int
@@ -468,6 +501,27 @@ register const char *	strp;
 	return strp;
 }
 
+/*
+** Given a pointer into an extended time zone string, scan until the ending
+** delimiter of the zone name is located.   Return a pointer to the delimiter.
+**
+** As with getzname above, the legal character set is actually quite
+** restricted, with other characters producing undefined results.
+** We choose not to care - allowing almost anything to be in the zone abbrev.
+*/
+
+static const char *
+getqzname(strp, delim)
+register const char *	strp;
+const char		delim;
+{
+	register char	c;
+
+	while ((c = *strp) != '\0' && c != delim)
+		++strp;
+	return strp;
+}
+
 /*
 ** Given a pointer into a time zone string, extract a number from that string.
 ** Check that the number is within a specified range; if it is not, return
@@ -751,11 +805,19 @@ const int			lastditch;
 		if (stdlen >= sizeof sp->chars)
 			stdlen = (sizeof sp->chars) - 1;
 		stdoffset = 0;
+	} else {
+		if (*name == '<') {
+			name++;
+			stdname = name;
+			name = getqzname(name, '>');
+			if (*name != '>')
+				return (-1);
+			stdlen = name - stdname;
+			name++;
 		} else {
 			name = getzname(name);
 			stdlen = name - stdname;
-		if (stdlen < 3)
-			return -1;
+		}
 		if (*name == '\0')
 			return -1;
 		name = getoffset(name, &stdoffset);
@@ -766,11 +828,18 @@ const int			lastditch;
 	if (load_result != 0)
 		sp->leapcnt = 0;		/* so, we're off a little */
 	if (*name != '\0') {
+		if (*name == '<') {
+			dstname = ++name;
+			name = getqzname(name, '>');
+			if (*name != '>')
+				return -1;
+			dstlen = name - dstname;
+			name++;
+		} else {
 			dstname = name;
 			name = getzname(name);
 			dstlen = name - dstname; /* length of DST zone name */
-		if (dstlen < 3)
-			return -1;
+		}
 		if (*name != '\0' && *name != ',' && *name != ';') {
 			name = getoffset(name, &dstoffset);
 			if (name == NULL)
@@ -1325,7 +1394,6 @@ register struct tm * const		tmp;
 	return tmp;
 }
 
-
 /*
 ** Adapted from code provided by Robert Elz, who writes:
 **	The "best" way to do mktime I think is based on an idea of Bob

src/system/libroot/posix/time/strftime.c

@@ -1,6 +1,6 @@
 #ifndef lint
 #ifndef NOID
-static char	elsieid[] = "@(#)strftime.c	7.74";
+static char	elsieid[] = "@(#)strftime.c	7.75";
 /*
 ** Based on the UCB version with the ID appearing below.
 ** This is ANSIish only when "multibyte character == plain character".
@@ -108,7 +108,8 @@ static const struct lc_time_T	C_time_locale = {
 
 static char *	_add P((const char *, char *, const char *));
 static char *	_conv P((int, const char *, char *, const char *));
-static char *	_fmt P((const char *, const struct tm *, char *, const char *, int *));
+static char *	_fmt P((const char *, const struct tm *, char *, const char *,
+			int *));
 static char *	_yconv P((int, int, int, int, char *, const char *));
 
 extern char *	tzname[];