* version.h (VERSION): Bump to 2.8.

3 files changed, 98 insertions, 182 deletions

diff --git a/timezone/private.h b/timezone/private.h
index d64c724..008d468 100644
--- a/timezone/private.h
+++ b/timezone/private.h
@@ -21,7 +21,7 @@
 
 #ifndef lint
 #ifndef NOID
-static char	privatehid[] = "@(#)private.h	8.3";
+static char	privatehid[] = "@(#)private.h	8.6";
 #endif /* !defined NOID */
 #endif /* !defined lint */
 
@@ -48,10 +48,6 @@ static char	privatehid[] = "@(#)private.h	8.3";
 #define HAVE_SETTIMEOFDAY	3
 #endif /* !defined HAVE_SETTIMEOFDAY */
 
-#ifndef HAVE_STRERROR
-#define HAVE_STRERROR		1
-#endif /* !defined HAVE_STRERROR */
-
 #ifndef HAVE_SYMLINK
 #define HAVE_SYMLINK		1
 #endif /* !defined HAVE_SYMLINK */
@@ -109,17 +105,15 @@ static char	privatehid[] = "@(#)private.h	8.3";
 #endif /* !defined WEXITSTATUS */
 
 #if HAVE_UNISTD_H
-#include "unistd.h"	/* for F_OK and R_OK */
+#include "unistd.h"	/* for F_OK, R_OK, and other POSIX goodness */
 #endif /* HAVE_UNISTD_H */
 
-#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 */
 
 /* Unlike <ctype.h>'s isdigit, this also works if c < 0 | c > UCHAR_MAX. */
 #define is_digit(c) ((unsigned)(c) - '0' <= 9)
@@ -165,91 +159,27 @@ typedef long		int_fast64_t;
 */
 
 /*
-** If your compiler lacks prototypes, "#define P(x) ()".
-*/
-
-#ifndef P
-#define P(x)	x
-#endif /* !defined P */
-
-/*
-** SunOS 4.1.1 headers lack EXIT_SUCCESS.
-*/
-
-#ifndef EXIT_SUCCESS
-#define EXIT_SUCCESS	0
-#endif /* !defined EXIT_SUCCESS */
-
-/*
-** SunOS 4.1.1 headers lack EXIT_FAILURE.
-*/
-
-#ifndef EXIT_FAILURE
-#define EXIT_FAILURE	1
-#endif /* !defined EXIT_FAILURE */
-
-/*
-** SunOS 4.1.1 headers lack FILENAME_MAX.
-*/
-
-#ifndef FILENAME_MAX
-
-#ifndef MAXPATHLEN
-#ifdef unix
-#include "sys/param.h"
-#endif /* defined unix */
-#endif /* !defined MAXPATHLEN */
-
-#ifdef MAXPATHLEN
-#define FILENAME_MAX	MAXPATHLEN
-#endif /* defined MAXPATHLEN */
-#ifndef MAXPATHLEN
-#define FILENAME_MAX	1024		/* Pure guesswork */
-#endif /* !defined MAXPATHLEN */
-
-#endif /* !defined FILENAME_MAX */
-
-/*
-** SunOS 4.1.1 libraries lack remove.
-*/
-
-#ifndef remove
-extern int	unlink P((const char * filename));
-#define remove	unlink
-#endif /* !defined remove */
-
-/*
-** Some ancient errno.h implementations don't declare errno.
-** But some newer errno.h implementations define it as a macro.
-** Fix the former without affecting the latter.
-*/
-
-#ifndef errno
-extern int errno;
-#endif /* !defined errno */
-
-/*
 ** Some time.h implementations don't declare asctime_r.
 ** Others might define it as a macro.
 ** Fix the former without affecting the latter.
 */
 
 #ifndef asctime_r
-extern char *	asctime_r();
+extern char *	asctime_r(struct tm const *, char *);
 #endif
 
 /*
 ** Private function declarations.
 */
 
-char *		icalloc P((int nelem, int elsize));
-char *		icatalloc P((char * old, const char * new));
-char *		icpyalloc P((const char * string));
-char *		imalloc P((int n));
-void *		irealloc P((void * pointer, int size));
-void		icfree P((char * pointer));
-void		ifree P((char * pointer));
-const char *	scheck P((const char * string, const char * format));
+char *		icalloc(int nelem, int elsize);
+char *		icatalloc(char * old, const char * new);
+char *		icpyalloc(const char * string);
+char *		imalloc(int n);
+void *		irealloc(void * pointer, int size);
+void		icfree(char * pointer);
+void		ifree(char * pointer);
+const char *	scheck(const char * string, const char * format);
 
 /*
 ** Finally, some convenience items.
@@ -337,8 +267,8 @@ const char *	scheck P((const char * string, const char * format));
 #if HAVE_INCOMPATIBLE_CTIME_R
 #undef asctime_r
 #undef ctime_r
-char *asctime_r P((struct tm const *, char *));
-char *ctime_r P((time_t const *, char *));
+char *asctime_r(struct tm const *, char *);
+char *ctime_r(time_t const *, char *);
 #endif /* HAVE_INCOMPATIBLE_CTIME_R */
 
 #ifndef YEARSPERREPEAT
diff --git a/timezone/zdump.c b/timezone/zdump.c
index 6bf540a..82c91e4 100644
--- a/timezone/zdump.c
+++ b/timezone/zdump.c
@@ -1,4 +1,4 @@
-static char	elsieid[] = "@(#)zdump.c	8.4";
+static char	elsieid[] = "@(#)zdump.c	8.6";
 
 /*
 ** This code has been made independent of the rest of the time
@@ -88,6 +88,9 @@ static char	elsieid[] = "@(#)zdump.c	8.4";
 #define SECSPERNYEAR	(SECSPERDAY * DAYSPERNYEAR)
 #define SECSPERLYEAR	(SECSPERNYEAR + SECSPERDAY)
 
+#ifndef HAVE_GETTEXT
+#define HAVE_GETTEXT 0
+#endif
 #if HAVE_GETTEXT
 #include "locale.h"	/* for setlocale */
 #include "libintl.h"
@@ -129,13 +132,9 @@ static char	elsieid[] = "@(#)zdump.c	8.4";
 #define TZ_DOMAIN "tz"
 #endif /* !defined TZ_DOMAIN */
 
-#ifndef P
-#define P(x)	x
-#endif /* !defined P */
-
 extern char **	environ;
-extern int	getopt P((int argc, char * const argv[],
-			const char * options));
+extern int	getopt(int argc, char * const argv[],
+			const char * options);
 extern char *	optarg;
 extern int	optind;
 extern char *	tzname[2];
@@ -146,15 +145,15 @@ static size_t	longest;
 static char *	progname;
 static int	warned;
 
-static char *	abbr P((struct tm * tmp));
-static void	abbrok P((const char * abbrp, 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));
-static void	setabsolutes P((void));
-static void	show P((char * zone, time_t t, int v));
-static const char *	tformat P((void));
-static time_t	yeartot P((long y));
+static char *	abbr(struct tm * tmp);
+static void	abbrok(const char * abbrp, const char * zone);
+static long	delta(struct tm * newp, struct tm * oldp);
+static void	dumptime(const struct tm * tmp);
+static time_t	hunt(char * name, time_t lot, time_t	hit);
+static void	setabsolutes(void);
+static void	show(char * zone, time_t t, int v);
+static const char *	tformat(void);
+static time_t	yeartot(long y);
 
 #ifndef TYPECHECK
 #define my_localtime	localtime
@@ -394,7 +393,7 @@ _("%s: usage is %s [ --version ] [ -v ] [ -c [loyear,]hiyear ] zonename ...\n"),
 }
 
 static void
-setabsolutes()
+setabsolutes(void)
 {
 	if (0.5 == (time_t) 0.5) {
 		/*
@@ -592,7 +591,7 @@ struct tm *	tmp;
 */
 
 static const char *
-tformat()
+tformat(void)
 {
 	if (0.5 == (time_t) 0.5) {	/* floating */
 		if (sizeof (time_t) > sizeof (double))
diff --git a/timezone/zic.c b/timezone/zic.c
index 3cb0b17..5f8028e 100644
--- a/timezone/zic.c
+++ b/timezone/zic.c
@@ -3,7 +3,7 @@
 ** 2006-07-17 by Arthur David Olson.
 */
 
-static char	elsieid[] = "@(#)zic.c	8.14";
+static char	elsieid[] = "@(#)zic.c	8.17";
 
 #include "private.h"
 #include "locale.h"
@@ -99,70 +99,66 @@ struct zone {
 	zic_t		z_untiltime;
 };
 
-extern int	getopt P((int argc, char * const argv[],
-			const char * options));
-extern int	link P((const char * fromname, const char * toname));
+extern int	getopt(int argc, char * const argv[],
+			const char * options);
+extern int	link(const char * fromname, const char * toname);
 extern char *	optarg;
 extern int	optind;
 
-static void	addtt P((zic_t starttime, int type));
-static int	addtype P((long gmtoff, const char * abbr, int isdst,
-				int ttisstd, int ttisgmt));
-static void	leapadd P((zic_t t, int positive, int rolling, int count));
-static void	adjleap P((void));
-static void	associate P((void));
-static int	ciequal P((const char * ap, const char * bp));
-static void	convert P((long val, char * buf));
-static void	convert64 P((zic_t val, char * buf));
-static void	dolink P((const char * fromfield, const char * tofield));
-static void	doabbr P((char * abbr, const char * format,
-			const char * letters, int isdst, int doquotes));
-static void	eat P((const char * name, int num));
-static void	eats P((const char * name, int num,
-			const char * rname, int rnum));
-static long	eitol P((int i));
-static void	error P((const char * message));
-static char **	getfields P((char * buf));
-static long	gethms P((const char * string, const char * errstrng,
-			int signable));
-static void	infile P((const char * filename));
-static void	inleap P((char ** fields, int nfields));
-static void	inlink P((char ** fields, int nfields));
-static void	inrule P((char ** fields, int nfields));
-static int	inzcont P((char ** fields, int nfields));
-static int	inzone P((char ** fields, int nfields));
-static int	inzsub P((char ** fields, int nfields, int iscont));
-static int	is32 P((zic_t x));
-static int	itsabbr P((const char * abbr, const char * word));
-static int	itsdir P((const char * name));
-static int	lowerit P((int c));
-static char *	memcheck P((char * tocheck));
-static int	mkdirs P((char * filename));
-static void	newabbr P((const char * abbr));
-static long	oadd P((long t1, long t2));
-static void	outzone P((const struct zone * zp, int ntzones));
-static void	puttzcode P((long code, FILE * fp));
-static void	puttzcode64 P((zic_t code, FILE * fp));
-static int	rcomp P((const void * leftp, const void * rightp));
-static zic_t	rpytime P((const struct rule * rp, int wantedy));
-static void	rulesub P((struct rule * rp,
+static void	addtt(zic_t starttime, int type);
+static int	addtype(long gmtoff, const char * abbr, int isdst,
+				int ttisstd, int ttisgmt);
+static void	leapadd(zic_t t, int positive, int rolling, int count);
+static void	adjleap(void);
+static void	associate(void);
+static int	ciequal(const char * ap, const char * bp);
+static void	convert(long val, char * buf);
+static void	convert64(zic_t val, char * buf);
+static void	dolink(const char * fromfield, const char * tofield);
+static void	doabbr(char * abbr, const char * format,
+			const char * letters, int isdst, int doquotes);
+static void	eat(const char * name, int num);
+static void	eats(const char * name, int num,
+			const char * rname, int rnum);
+static long	eitol(int i);
+static void	error(const char * message);
+static char **	getfields(char * buf);
+static long	gethms(const char * string, const char * errstrng,
+			int signable);
+static void	infile(const char * filename);
+static void	inleap(char ** fields, int nfields);
+static void	inlink(char ** fields, int nfields);
+static void	inrule(char ** fields, int nfields);
+static int	inzcont(char ** fields, int nfields);
+static int	inzone(char ** fields, int nfields);
+static int	inzsub(char ** fields, int nfields, int iscont);
+static int	is32(zic_t x);
+static int	itsabbr(const char * abbr, const char * word);
+static int	itsdir(const char * name);
+static int	lowerit(int c);
+static char *	memcheck(char * tocheck);
+static int	mkdirs(char * filename);
+static void	newabbr(const char * abbr);
+static long	oadd(long t1, long t2);
+static void	outzone(const struct zone * zp, int ntzones);
+static void	puttzcode(long code, FILE * fp);
+static void	puttzcode64(zic_t code, FILE * fp);
+static int	rcomp(const void * leftp, const void * rightp);
+static zic_t	rpytime(const struct rule * rp, int wantedy);
+static void	rulesub(struct rule * rp,
 			const char * loyearp, const char * hiyearp,
 			const char * typep, const char * monthp,
-			const char * dayp, const char * timep));
-static int 	stringoffset P((char * result, long offset));
-static int	stringrule P((char * result, const struct rule * rp,
-			long dstoff, long gmtoff));
-static void 	stringzone P((char * result,
-			const struct zone * zp, int ntzones));
-static void	setboundaries P((void));
-static zic_t	tadd P((zic_t t1, long t2));
-static void	usage P((void));
-static void	writezone P((const char * name, const char * string));
-static int	yearistype P((int year, const char * type));
-
-#if !HAVE_STRERROR
-static char *	strerror P((int));
-#endif /* !HAVE_STRERROR */
+			const char * dayp, const char * timep);
+static int 	stringoffset(char * result, long offset);
+static int	stringrule(char * result, const struct rule * rp,
+			long dstoff, long gmtoff);
+static void 	stringzone(char * result,
+			const struct zone * zp, int ntzones);
+static void	setboundaries(void);
+static zic_t	tadd(zic_t t1, long t2);
+static void	usage(void);
+static void	writezone(const char * name, const char * string);
+static int	yearistype(int year, const char * type);
 
 static int		charcnt;
 static int		errors;
@@ -287,8 +283,8 @@ struct lookup {
 	const int	l_value;
 };
 
-static struct lookup const *	byword P((const char * string,
-					const struct lookup * lp));
+static struct lookup const *	byword(const char * string,
+					const struct lookup * lp);
 
 static struct lookup const	line_codes[] = {
 	{ "Rule",	LC_RULE },
@@ -405,19 +401,6 @@ char * const	ptr;
 ** Error handling.
 */
 
-#if !HAVE_STRERROR
-static char *
-strerror(errnum)
-int	errnum;
-{
-	extern char *	sys_errlist[];
-	extern int	sys_nerr;
-
-	return (errnum > 0 && errnum <= sys_nerr) ?
-		sys_errlist[errnum] : _("Unknown system error");
-}
-#endif /* !HAVE_STRERROR */
-
 static void
 eats(name, num, rname, rnum)
 const char * const	name;
@@ -471,7 +454,7 @@ const char * const	string;
 }
 
 static void
-usage P((void))
+usage(void)
 {
 	(void) fprintf(stderr, _("%s: usage is %s \
 [ --version ] [ -v ] [ -l localtime ] [ -p posixrules ] \\\n\
@@ -699,7 +682,7 @@ warning(_("hard link failed, symbolic link used"));
 #define TIME_T_BITS_IN_FILE	64
 
 static void
-setboundaries P((void))
+setboundaries(void)
 {
 	register int	i;
 
@@ -741,7 +724,7 @@ const void *	cp2;
 }
 
 static void
-associate P((void))
+associate(void)
 {
 	register struct zone *	zp;
 	register struct rule *	rp;
@@ -2012,7 +1995,8 @@ const int			zonecount;
 	}
 	for (i = 0; i < zonecount; ++i) {
 		zp = &zpfirst[i];
-		updateminmax(zp->z_untilrule.r_loyear);
+		if (i < zonecount - 1)
+			updateminmax(zp->z_untilrule.r_loyear);
 		for (j = 0; j < zp->z_nrules; ++j) {
 			rp = &zp->z_rules[j];
 			if (rp->r_lowasnum)
@@ -2043,8 +2027,11 @@ wp = ecpyalloc(_("no POSIX environment variable for zone"));
 		else	max_year = INT_MAX;
 	}
 	/*
-	** For the benefit of older systems, generate data through 2037.
+	** For the benefit of older systems,
+	** generate data from 1900 through 2037.
 	*/
+	if (min_year > 1900)
+		min_year = 1900;
 	if (max_year < 2037)
 		max_year = 2037;
 	for (i = 0; i < zonecount; ++i) {
@@ -2331,7 +2318,7 @@ int		count;
 }
 
 static void
-adjleap P((void))
+adjleap(void)
 {
 	register int	i;
 	register long	last = 0;