X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/24964201d542d753716f8033dd2fdbe07bc7e176..c4e9a71a14863d0a01570c43f11651ab99b01273:/src/msw/wince/time.cpp

diff --git a/src/msw/wince/time.cpp b/src/msw/wince/time.cpp
index 62b10ed256..ef2ca653f4 100644
--- a/src/msw/wince/time.cpp
+++ b/src/msw/wince/time.cpp
@@ -2,9 +2,8 @@
 // Name:        src/msw/wince/time.cpp
 // Purpose:     Implements missing time functionality for WinCE
 // Author:      Marco Cavallini (MCK) - wx@koansoftware.com
-// Modified by:
+// Modified by: Vadim Zeitlin for VC8 support
 // Created:     31-08-2003
-// RCS-ID:
 // Copyright:   (c) Marco Cavallini
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -30,19 +29,43 @@
 
 #include "wx/msw/wince/time.h"
 
+#if defined(__VISUALC__) && (__VISUALC__ >= 1400)
+
+// VC8 does provide the time functions but not the standard ones
+#include <altcecrt.h>
+
+time_t __cdecl time(time_t *t)
+{
+    __time64_t t64;
+    if ( !_time64(&t64) )
+        return (time_t)-1;
+
+    if ( t )
+        *t = (time_t)t64;
+
+    return (time_t)t64;
+}
+
+time_t __cdecl mktime(struct tm *t)
+{
+    return (time_t)_mktime64(t);
+}
+
+#else // !VC8
+
 /////////////////////////////////////////////////////////////////////////////////////////////
 //                                                                                         //
 //                             strftime() - taken from OpenBSD                             //
 //                                                                                         //
 /////////////////////////////////////////////////////////////////////////////////////////////
 
-#define IN_NONE	0
-#define IN_SOME	1
-#define IN_THIS	2
-#define IN_ALL	3
+#define IN_NONE 0
+#define IN_SOME 1
+#define IN_THIS 2
+#define IN_ALL  3
 #define CHAR_BIT      8
 
-#define TYPE_BIT(type)	(sizeof (type) * CHAR_BIT)
+#define TYPE_BIT(type) (sizeof (type) * CHAR_BIT)
 #define TYPE_SIGNED(type) (((type) -1) < 0)
 
 #define INT_STRLEN_MAXIMUM(type) \
@@ -50,468 +73,469 @@
 
 #define isleap(y) (((y) % 4) == 0 && (((y) % 100) != 0 || ((y) % 400) == 0))
 
-#define MONSPERYEAR	12
-#define DAYSPERWEEK	7
-#define TM_YEAR_BASE	1900
-#define HOURSPERDAY	24
-#define DAYSPERNYEAR	365
-#define DAYSPERLYEAR	366
+#define MONSPERYEAR 12
+#define DAYSPERWEEK 7
+#define TM_YEAR_BASE 1900
+#define HOURSPERDAY 24
+#define DAYSPERNYEAR 365
+#define DAYSPERLYEAR 366
 
-static char		wildabbr[] = "WILDABBR";
+static char     wildabbr[] = "WILDABBR";
 
-char *			tzname[2] = {
-	wildabbr,
-	wildabbr
+char *          tzname[2] = {
+    wildabbr,
+    wildabbr
 };
 
 
-#define Locale	(&C_time_locale)
+#define Locale  (&C_time_locale)
 
 struct lc_time_T {
-	const char *	mon[MONSPERYEAR];
-	const char *	month[MONSPERYEAR];
-	const char *	wday[DAYSPERWEEK];
-	const char *	weekday[DAYSPERWEEK];
-	const char *	X_fmt;
-	const char *	x_fmt;
-	const char *	c_fmt;
-	const char *	am;
-	const char *	pm;
-	const char *	date_fmt;
+    const char *    mon[MONSPERYEAR];
+    const char *    month[MONSPERYEAR];
+    const char *    wday[DAYSPERWEEK];
+    const char *    weekday[DAYSPERWEEK];
+    const char *    X_fmt;
+    const char *    x_fmt;
+    const char *    c_fmt;
+    const char *    am;
+    const char *    pm;
+    const char *    date_fmt;
 };
 
-static const struct lc_time_T	C_time_locale = {
-	{
-		"Jan", "Feb", "Mar", "Apr", "May", "Jun",
-		"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
-	}, {
-		"January", "February", "March", "April", "May", "June",
-		"July", "August", "September", "October", "November", "December"
-	}, {
-		"Sun", "Mon", "Tue", "Wed",
-		"Thu", "Fri", "Sat"
-	}, {
-		"Sunday", "Monday", "Tuesday", "Wednesday",
-		"Thursday", "Friday", "Saturday"
-	},
-
-	/* X_fmt */
-	"%H:%M:%S",
-
-	/*
-	** x_fmt
-	** C99 requires this format.
-	** Using just numbers (as here) makes Quakers happier;
-	** it's also compatible with SVR4.
-	*/
-	"%m/%d/%y",
-
-	/*
-	** c_fmt
-	** C99 requires this format.
-	** Previously this code used "%D %X", but we now conform to C99.
-	** Note that
-	**      "%a %b %d %H:%M:%S %Y"
-	** is used by Solaris 2.3.
-	*/
-	"%a %b %e %T %Y",
-
-	/* am */
-	"AM",
-
-	/* pm */
-	"PM",
-
-	/* date_fmt */
-	"%a %b %e %H:%M:%S %Z %Y"
+static const struct lc_time_T   C_time_locale = {
+    {
+        "Jan", "Feb", "Mar", "Apr", "May", "Jun",
+        "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
+    }, {
+        "January", "February", "March", "April", "May", "June",
+        "July", "August", "September", "October", "November", "December"
+    }, {
+        "Sun", "Mon", "Tue", "Wed",
+        "Thu", "Fri", "Sat"
+    }, {
+        "Sunday", "Monday", "Tuesday", "Wednesday",
+        "Thursday", "Friday", "Saturday"
+    },
+
+    /* X_fmt */
+    "%H:%M:%S",
+
+    /*
+    ** x_fmt
+    ** C99 requires this format.
+    ** Using just numbers (as here) makes Quakers happier;
+    ** it's also compatible with SVR4.
+    */
+    "%m/%d/%y",
+
+    /*
+    ** c_fmt
+    ** C99 requires this format.
+    ** Previously this code used "%D %X", but we now conform to C99.
+    ** Note that
+    **      "%a %b %d %H:%M:%S %Y"
+    ** is used by Solaris 2.3.
+    */
+    "%a %b %e %T %Y",
+
+    /* am */
+    "AM",
+
+    /* pm */
+    "PM",
+
+    /* date_fmt */
+    "%a %b %e %H:%M:%S %Z %Y"
 };
 
 
 static char *
 _add(const char * str, char * pt, const char * const ptlim)
 {
-	while (pt < ptlim && (*pt = *str++) != '\0')
-		++pt;
-	return pt;
+    while (pt < ptlim && (*pt = *str++) != '\0')
+        ++pt;
+    return pt;
 }
 
 
 static char *
 _conv(const int n, const char * const format, char * const pt, const char * const ptlim)
 {
-	char	buf[INT_STRLEN_MAXIMUM(int) + 1];
+    char    buf[INT_STRLEN_MAXIMUM(int) + 1];
 
-	(void) _snprintf(buf, sizeof buf, format, n);
-	return _add(buf, pt, ptlim);
+    (void) _snprintf(buf, sizeof buf, format, n);
+    return _add(buf, pt, ptlim);
 }
 
 
 static char *
 _fmt(const char * format, const struct tm * const t, char * pt, const char * const ptlim, int * warnp)
 {
-	for ( ; *format; ++format) {
-		if (*format == '%') {
+    for ( ; *format; ++format) {
+        if (*format == '%') {
 label:
-			switch (*++format) {
-			case '\0':
-				--format;
-				break;
-			case 'A':
-				pt = _add((t->tm_wday < 0 ||
-					t->tm_wday >= DAYSPERWEEK) ?
-					"?" : Locale->weekday[t->tm_wday],
-					pt, ptlim);
-				continue;
-			case 'a':
-				pt = _add((t->tm_wday < 0 ||
-					t->tm_wday >= DAYSPERWEEK) ?
-					"?" : Locale->wday[t->tm_wday],
-					pt, ptlim);
-				continue;
-			case 'B':
-				pt = _add((t->tm_mon < 0 ||
-					t->tm_mon >= MONSPERYEAR) ?
-					"?" : Locale->month[t->tm_mon],
-					pt, ptlim);
-				continue;
-			case 'b':
-			case 'h':
-				pt = _add((t->tm_mon < 0 ||
-					t->tm_mon >= MONSPERYEAR) ?
-					"?" : Locale->mon[t->tm_mon],
-					pt, ptlim);
-				continue;
-			case 'C':
-				/*
-				** %C used to do a...
-				**	_fmt("%a %b %e %X %Y", t);
-				** ...whereas now POSIX 1003.2 calls for
-				** something completely different.
-				** (ado, 1993-05-24)
-				*/
-				pt = _conv((t->tm_year + TM_YEAR_BASE) / 100,
-					"%02d", pt, ptlim);
-				continue;
-			case 'c':
-				{
-				int warn2 = IN_SOME;
-
-				pt = _fmt(Locale->c_fmt, t, pt, ptlim, warnp);
-				if (warn2 == IN_ALL)
-					warn2 = IN_THIS;
-				if (warn2 > *warnp)
-					*warnp = warn2;
-				}
-				continue;
-			case 'D':
-				pt = _fmt("%m/%d/%y", t, pt, ptlim, warnp);
-				continue;
-			case 'd':
-				pt = _conv(t->tm_mday, "%02d", pt, ptlim);
-				continue;
-			case 'E':
-			case 'O':
-				/*
-				** C99 locale modifiers.
-				** The sequences
-				**	%Ec %EC %Ex %EX %Ey %EY
-				**	%Od %oe %OH %OI %Om %OM
-				**	%OS %Ou %OU %OV %Ow %OW %Oy
-				** are supposed to provide alternate
-				** representations.
-				*/
-				goto label;
-			case 'e':
-				pt = _conv(t->tm_mday, "%2d", pt, ptlim);
-				continue;
-			case 'F':
-				pt = _fmt("%Y-%m-%d", t, pt, ptlim, warnp);
-				continue;
-			case 'H':
-				pt = _conv(t->tm_hour, "%02d", pt, ptlim);
-				continue;
-			case 'I':
-				pt = _conv((t->tm_hour % 12) ?
-					(t->tm_hour % 12) : 12,
-					"%02d", pt, ptlim);
-				continue;
-			case 'j':
-				pt = _conv(t->tm_yday + 1, "%03d", pt, ptlim);
-				continue;
-			case 'k':
-				/*
-				** This used to be...
-				**	_conv(t->tm_hour % 12 ?
-				**		t->tm_hour % 12 : 12, 2, ' ');
-				** ...and has been changed to the below to
-				** match SunOS 4.1.1 and Arnold Robbins'
-				** strftime version 3.0.  That is, "%k" and
-				** "%l" have been swapped.
-				** (ado, 1993-05-24)
-				*/
-				pt = _conv(t->tm_hour, "%2d", pt, ptlim);
-				continue;
+            switch (*++format) {
+            case '\0':
+                --format;
+                break;
+            case 'A':
+                pt = _add((t->tm_wday < 0 ||
+                    t->tm_wday >= DAYSPERWEEK) ?
+                    "?" : Locale->weekday[t->tm_wday],
+                    pt, ptlim);
+                continue;
+            case 'a':
+                pt = _add((t->tm_wday < 0 ||
+                    t->tm_wday >= DAYSPERWEEK) ?
+                    "?" : Locale->wday[t->tm_wday],
+                    pt, ptlim);
+                continue;
+            case 'B':
+                pt = _add((t->tm_mon < 0 ||
+                    t->tm_mon >= MONSPERYEAR) ?
+                    "?" : Locale->month[t->tm_mon],
+                    pt, ptlim);
+                continue;
+            case 'b':
+            case 'h':
+                pt = _add((t->tm_mon < 0 ||
+                    t->tm_mon >= MONSPERYEAR) ?
+                    "?" : Locale->mon[t->tm_mon],
+                    pt, ptlim);
+                continue;
+            case 'C':
+                /*
+                ** %C used to do a...
+                **  _fmt("%a %b %e %X %Y", t);
+                ** ...whereas now POSIX 1003.2 calls for
+                ** something completely different.
+                ** (ado, 1993-05-24)
+                */
+                pt = _conv((t->tm_year + TM_YEAR_BASE) / 100,
+                    "%02d", pt, ptlim);
+                continue;
+            case 'c':
+                {
+                int warn2 = IN_SOME;
+
+                pt = _fmt(Locale->c_fmt, t, pt, ptlim, warnp);
+                if (warn2 == IN_ALL)
+                    warn2 = IN_THIS;
+                if (warn2 > *warnp)
+                    *warnp = warn2;
+                }
+                continue;
+            case 'D':
+                pt = _fmt("%m/%d/%y", t, pt, ptlim, warnp);
+                continue;
+            case 'd':
+                pt = _conv(t->tm_mday, "%02d", pt, ptlim);
+                continue;
+            case 'E':
+            case 'O':
+                /*
+                ** C99 locale modifiers.
+                ** The sequences
+                **  %Ec %EC %Ex %EX %Ey %EY
+                **  %Od %oe %OH %OI %Om %OM
+                **  %OS %Ou %OU %OV %Ow %OW %Oy
+                ** are supposed to provide alternate
+                ** representations.
+                */
+                goto label;
+            case 'e':
+                pt = _conv(t->tm_mday, "%2d", pt, ptlim);
+                continue;
+            case 'F':
+                pt = _fmt("%Y-%m-%d", t, pt, ptlim, warnp);
+                continue;
+            case 'H':
+                pt = _conv(t->tm_hour, "%02d", pt, ptlim);
+                continue;
+            case 'I':
+                pt = _conv((t->tm_hour % 12) ?
+                    (t->tm_hour % 12) : 12,
+                    "%02d", pt, ptlim);
+                continue;
+            case 'j':
+                pt = _conv(t->tm_yday + 1, "%03d", pt, ptlim);
+                continue;
+            case 'k':
+                /*
+                ** This used to be...
+                **    _conv(t->tm_hour % 12 ?
+                **        t->tm_hour % 12 : 12, 2, ' ');
+                ** ...and has been changed to the below to
+                ** match SunOS 4.1.1 and Arnold Robbins'
+                ** strftime version 3.0.  That is, "%k" and
+                ** "%l" have been swapped.
+                ** (ado, 1993-05-24)
+                */
+                pt = _conv(t->tm_hour, "%2d", pt, ptlim);
+                continue;
 #ifdef KITCHEN_SINK
-			case 'K':
-				/*
-				** After all this time, still unclaimed!
-				*/
-				pt = _add("kitchen sink", pt, ptlim);
-				continue;
+            case 'K':
+                /*
+                ** After all this time, still unclaimed!
+                */
+                pt = _add("kitchen sink", pt, ptlim);
+                continue;
 #endif /* defined KITCHEN_SINK */
-			case 'l':
-				/*
-				** This used to be...
-				**	_conv(t->tm_hour, 2, ' ');
-				** ...and has been changed to the below to
-				** match SunOS 4.1.1 and Arnold Robbin's
-				** strftime version 3.0.  That is, "%k" and
-				** "%l" have been swapped.
-				** (ado, 1993-05-24)
-				*/
-				pt = _conv((t->tm_hour % 12) ?
-					(t->tm_hour % 12) : 12,
-					"%2d", pt, ptlim);
-				continue;
-			case 'M':
-				pt = _conv(t->tm_min, "%02d", pt, ptlim);
-				continue;
-			case 'm':
-				pt = _conv(t->tm_mon + 1, "%02d", pt, ptlim);
-				continue;
-			case 'n':
-				pt = _add("\n", pt, ptlim);
-				continue;
-			case 'p':
-				pt = _add((t->tm_hour >= (HOURSPERDAY / 2)) ?
-					Locale->pm :
-					Locale->am,
-					pt, ptlim);
-				continue;
-			case 'R':
-				pt = _fmt("%H:%M", t, pt, ptlim, warnp);
-				continue;
-			case 'r':
-				pt = _fmt("%I:%M:%S %p", t, pt, ptlim, warnp);
-				continue;
-			case 'S':
-				pt = _conv(t->tm_sec, "%02d", pt, ptlim);
-				continue;
-			case 's':
-				{
-					struct tm	tm;
-					char		buf[INT_STRLEN_MAXIMUM(
-								time_t) + 1];
-					time_t		mkt;
-
-					tm = *t;
-					mkt = mktime(&tm);
-					if (TYPE_SIGNED(time_t))
-						(void) _snprintf(buf, sizeof buf,
-						    "%ld", (long) mkt);
-					else	(void) _snprintf(buf, sizeof buf,
-						    "%lu", (unsigned long) mkt);
-					pt = _add(buf, pt, ptlim);
-				}
-				continue;
-			case 'T':
-				pt = _fmt("%H:%M:%S", t, pt, ptlim, warnp);
-				continue;
-			case 't':
-				pt = _add("\t", pt, ptlim);
-				continue;
-			case 'U':
-				pt = _conv((t->tm_yday + DAYSPERWEEK -
-					t->tm_wday) / DAYSPERWEEK,
-					"%02d", pt, ptlim);
-				continue;
-			case 'u':
-				/*
-				** From Arnold Robbins' strftime version 3.0:
-				** "ISO 8601: Weekday as a decimal number
-				** [1 (Monday) - 7]"
-				** (ado, 1993-05-24)
-				*/
-				pt = _conv((t->tm_wday == 0) ?
-					DAYSPERWEEK : t->tm_wday,
-					"%d", pt, ptlim);
-				continue;
-			case 'V':	/* ISO 8601 week number */
-			case 'G':	/* ISO 8601 year (four digits) */
-			case 'g':	/* ISO 8601 year (two digits) */
-				{
-					int	year;
-					int	yday;
-					int	wday;
-					int	w;
-
-					year = t->tm_year + TM_YEAR_BASE;
-					yday = t->tm_yday;
-					wday = t->tm_wday;
-					for ( ; ; ) {
-						int	len;
-						int	bot;
-						int	top;
-
-						len = isleap(year) ?
-							DAYSPERLYEAR :
-							DAYSPERNYEAR;
-						/*
-						** What yday (-3 ... 3) does
-						** the ISO year begin on?
-						*/
-						bot = ((yday + 11 - wday) %
-							DAYSPERWEEK) - 3;
-						/*
-						** What yday does the NEXT
-						** ISO year begin on?
-						*/
-						top = bot -
-							(len % DAYSPERWEEK);
-						if (top < -3)
-							top += DAYSPERWEEK;
-						top += len;
-						if (yday >= top) {
-							++year;
-							w = 1;
-							break;
-						}
-						if (yday >= bot) {
-							w = 1 + ((yday - bot) /
-								DAYSPERWEEK);
-							break;
-						}
-						--year;
-						yday += isleap(year) ?
-							DAYSPERLYEAR :
-							DAYSPERNYEAR;
-					}
-					if (*format == 'V')
-						pt = _conv(w, "%02d",
-							pt, ptlim);
-					else if (*format == 'g') {
-						*warnp = IN_ALL;
-						pt = _conv(year % 100, "%02d",
-							pt, ptlim);
-					} else	pt = _conv(year, "%04d",
-							pt, ptlim);
-				}
-				continue;
-			case 'v':
-				pt = _fmt("%e-%b-%Y", t, pt, ptlim, warnp);
-				continue;
-			case 'W':
-				pt = _conv((t->tm_yday + DAYSPERWEEK -
-					(t->tm_wday ?
-					(t->tm_wday - 1) :
-					(DAYSPERWEEK - 1))) / DAYSPERWEEK,
-					"%02d", pt, ptlim);
-				continue;
-			case 'w':
-				pt = _conv(t->tm_wday, "%d", pt, ptlim);
-				continue;
-			case 'X':
-				pt = _fmt(Locale->X_fmt, t, pt, ptlim, warnp);
-				continue;
-			case 'x':
-				{
-				int	warn2 = IN_SOME;
-
-				pt = _fmt(Locale->x_fmt, t, pt, ptlim, &warn2);
-				if (warn2 == IN_ALL)
-					warn2 = IN_THIS;
-				if (warn2 > *warnp)
-					*warnp = warn2;
-				}
-				continue;
-			case 'y':
-				*warnp = IN_ALL;
-				pt = _conv((t->tm_year + TM_YEAR_BASE) % 100,
-					"%02d", pt, ptlim);
-				continue;
-			case 'Y':
-				pt = _conv(t->tm_year + TM_YEAR_BASE, "%04d",
-					pt, ptlim);
-				continue;
-			case 'Z':
-				if (t->tm_isdst >= 0)
-					pt = _add(tzname[t->tm_isdst != 0],
-						pt, ptlim);
-				/*
-				** C99 says that %Z must be replaced by the
-				** empty string if the time zone is not
-				** determinable.
-				*/
-				continue;
-			case 'z':
-				{
-				int		diff;
-				char const *	sign;
-
-				if (t->tm_isdst < 0)
-					continue;
-                continue;
-				if (diff < 0) {
-					sign = "-";
-					diff = -diff;
-				} else	sign = "+";
-				pt = _add(sign, pt, ptlim);
-				diff /= 60;
-				pt = _conv((diff/60)*100 + diff%60,
-					"%04d", pt, ptlim);
-				}
-				continue;
-			case '+':
-				pt = _fmt(Locale->date_fmt, t, pt, ptlim,
-					warnp);
-				continue;
-			case '%':
-			default:
-				break;
-			}
-		}
-		if (pt == ptlim)
-			break;
-		*pt++ = *format;
-	}
-	return pt;
+            case 'l':
+                /*
+                ** This used to be...
+                **    _conv(t->tm_hour, 2, ' ');
+                ** ...and has been changed to the below to
+                ** match SunOS 4.1.1 and Arnold Robbin's
+                ** strftime version 3.0.  That is, "%k" and
+                ** "%l" have been swapped.
+                ** (ado, 1993-05-24)
+                */
+                pt = _conv((t->tm_hour % 12) ?
+                    (t->tm_hour % 12) : 12,
+                    "%2d", pt, ptlim);
+                continue;
+            case 'M':
+                pt = _conv(t->tm_min, "%02d", pt, ptlim);
+                continue;
+            case 'm':
+                pt = _conv(t->tm_mon + 1, "%02d", pt, ptlim);
+                continue;
+            case 'n':
+                pt = _add("\n", pt, ptlim);
+                continue;
+            case 'p':
+                pt = _add((t->tm_hour >= (HOURSPERDAY / 2)) ?
+                    Locale->pm :
+                    Locale->am,
+                    pt, ptlim);
+                continue;
+            case 'R':
+                pt = _fmt("%H:%M", t, pt, ptlim, warnp);
+                continue;
+            case 'r':
+                pt = _fmt("%I:%M:%S %p", t, pt, ptlim, warnp);
+                continue;
+            case 'S':
+                pt = _conv(t->tm_sec, "%02d", pt, ptlim);
+                continue;
+            case 's':
+                {
+                    struct tm    tm;
+                    char        buf[INT_STRLEN_MAXIMUM(
+                                time_t) + 1];
+                    time_t        mkt;
+
+                    tm = *t;
+                    mkt = mktime(&tm);
+                    if (TYPE_SIGNED(time_t))
+                        (void) _snprintf(buf, sizeof buf,
+                            "%ld", (long) mkt);
+                    else    (void) _snprintf(buf, sizeof buf,
+                            "%lu", (unsigned long) mkt);
+                    pt = _add(buf, pt, ptlim);
+                }
+                continue;
+            case 'T':
+                pt = _fmt("%H:%M:%S", t, pt, ptlim, warnp);
+                continue;
+            case 't':
+                pt = _add("\t", pt, ptlim);
+                continue;
+            case 'U':
+                pt = _conv((t->tm_yday + DAYSPERWEEK -
+                    t->tm_wday) / DAYSPERWEEK,
+                    "%02d", pt, ptlim);
+                continue;
+            case 'u':
+                /*
+                ** From Arnold Robbins' strftime version 3.0:
+                ** "ISO 8601: Weekday as a decimal number
+                ** [1 (Monday) - 7]"
+                ** (ado, 1993-05-24)
+                */
+                pt = _conv((t->tm_wday == 0) ?
+                    DAYSPERWEEK : t->tm_wday,
+                    "%d", pt, ptlim);
+                continue;
+            case 'V':    /* ISO 8601 week number */
+            case 'G':    /* ISO 8601 year (four digits) */
+            case 'g':    /* ISO 8601 year (two digits) */
+                {
+                    int    year;
+                    int    yday;
+                    int    wday;
+                    int    w;
+
+                    year = t->tm_year + TM_YEAR_BASE;
+                    yday = t->tm_yday;
+                    wday = t->tm_wday;
+                    for ( ; ; ) {
+                        int    len;
+                        int    bot;
+                        int    top;
+
+                        len = isleap(year) ?
+                            DAYSPERLYEAR :
+                            DAYSPERNYEAR;
+                        /*
+                        ** What yday (-3 ... 3) does
+                        ** the ISO year begin on?
+                        */
+                        bot = ((yday + 11 - wday) %
+                            DAYSPERWEEK) - 3;
+                        /*
+                        ** What yday does the NEXT
+                        ** ISO year begin on?
+                        */
+                        top = bot -
+                            (len % DAYSPERWEEK);
+                        if (top < -3)
+                            top += DAYSPERWEEK;
+                        top += len;
+                        if (yday >= top) {
+                            ++year;
+                            w = 1;
+                            break;
+                        }
+                        if (yday >= bot) {
+                            w = 1 + ((yday - bot) /
+                                DAYSPERWEEK);
+                            break;
+                        }
+                        --year;
+                        yday += isleap(year) ?
+                            DAYSPERLYEAR :
+                            DAYSPERNYEAR;
+                    }
+                    if (*format == 'V')
+                        pt = _conv(w, "%02d",
+                            pt, ptlim);
+                    else if (*format == 'g') {
+                        *warnp = IN_ALL;
+                        pt = _conv(year % 100, "%02d",
+                            pt, ptlim);
+                    } else    pt = _conv(year, "%04d",
+                            pt, ptlim);
+                }
+                continue;
+            case 'v':
+                pt = _fmt("%e-%b-%Y", t, pt, ptlim, warnp);
+                continue;
+            case 'W':
+                pt = _conv((t->tm_yday + DAYSPERWEEK -
+                    (t->tm_wday ?
+                    (t->tm_wday - 1) :
+                    (DAYSPERWEEK - 1))) / DAYSPERWEEK,
+                    "%02d", pt, ptlim);
+                continue;
+            case 'w':
+                pt = _conv(t->tm_wday, "%d", pt, ptlim);
+                continue;
+            case 'X':
+                pt = _fmt(Locale->X_fmt, t, pt, ptlim, warnp);
+                continue;
+            case 'x':
+                {
+                int    warn2 = IN_SOME;
+
+                pt = _fmt(Locale->x_fmt, t, pt, ptlim, &warn2);
+                if (warn2 == IN_ALL)
+                    warn2 = IN_THIS;
+                if (warn2 > *warnp)
+                    *warnp = warn2;
+                }
+                continue;
+            case 'y':
+                *warnp = IN_ALL;
+                pt = _conv((t->tm_year + TM_YEAR_BASE) % 100,
+                    "%02d", pt, ptlim);
+                continue;
+            case 'Y':
+                pt = _conv(t->tm_year + TM_YEAR_BASE, "%04d",
+                    pt, ptlim);
+                continue;
+            case 'Z':
+                if (t->tm_isdst >= 0)
+                    pt = _add(tzname[t->tm_isdst != 0],
+                        pt, ptlim);
+                /*
+                ** C99 says that %Z must be replaced by the
+                ** empty string if the time zone is not
+                ** determinable.
+                */
+                continue;
+            case 'z':
+                {
+                int        diff = -timezone;
+                char const *    sign;
+
+                if (diff < 0) {
+                    sign = "-";
+                    diff = -diff;
+                } else    sign = "+";
+                pt = _add(sign, pt, ptlim);
+                diff /= 60;
+                pt = _conv((diff/60)*100 + diff%60,
+                    "%04d", pt, ptlim);
+                }
+                continue;
+            case '+':
+                pt = _fmt(Locale->date_fmt, t, pt, ptlim,
+                    warnp);
+                continue;
+            case '%':
+            default:
+                break;
+            }
+        }
+        if (pt == ptlim)
+            break;
+        *pt++ = *format;
+    }
+    return pt;
 }
 
 size_t
 strftime(char * const s, const size_t maxsize, const char *format, const struct tm * const t)
 {
-	char *	p;
-	int	warn;
+    char *p;
+    int warn;
 
-	//tzset();
+    //tzset();
 
-	warn = IN_NONE;
-	p = _fmt(((format == NULL) ? "%c" : format), t, s, s + maxsize, &warn);
+    warn = IN_NONE;
+    p = _fmt(((format == NULL) ? "%c" : format), t, s, s + maxsize, &warn);
 
-	if (p == s + maxsize) {
-		if (maxsize > 0)
-			s[maxsize - 1] = '\0';
-		return 0;
-	}
-	*p = '\0';
-	return p - s;
+    if (p == s + maxsize) {
+        if (maxsize > 0)
+            s[maxsize - 1] = '\0';
+        return 0;
+    }
+    *p = '\0';
+    return p - s;
 }
 
 extern "C"
 {
 
-size_t wcsftime(wchar_t* const s, const size_t maxsize, const wchar_t *format, const struct tm * const t)
+/* Not needed in VS Studio 2005 */
+
+size_t wcsftime(wchar_t *s,
+                const size_t maxsize,
+                const wchar_t *format,
+                const struct tm *t)
 {
-    char sBuf[256];
-    sBuf[0] = 0;
-    
+    wxCharBuffer sBuf(maxsize/sizeof(wchar_t));
+
     wxString formatStr(format);
     wxCharBuffer bufFormatStr(formatStr.mb_str());
-    
-    size_t sz = strftime(sBuf, maxsize, bufFormatStr, t);
-    
-    wxMB2WC(s, sBuf, strlen(sBuf));
-    
+
+    size_t sz = strftime(sBuf.data(), maxsize/sizeof(wchar_t), bufFormatStr, t);
+
+    wxMB2WC(s, sBuf, maxsize);
+
     return sz;
 }
 
@@ -587,7 +611,7 @@ static struct tm * __cdecl common_localtime(const time_t *t, BOOL bLocal)
     res->tm_wday = SystemTime.wDayOfWeek;
     res->tm_yday = __mon_yday[iLeap][res->tm_mon] + SystemTime.wDay - 1; // localtime returns year-day aligned to zero
 
-    // if localtime behavior and daylight saving
+    // if localtime behaviour and daylight saving
     if (bLocal && pTz.DaylightBias != 0)
         res->tm_isdst = 1;
     else
@@ -734,4 +758,4 @@ time_t __cdecl mktime(struct tm *t)
 
 } // extern "C"
 
-
+#endif // VC8/!VC8