1 files changed, 54 insertions, 8 deletions

diff --git a/qmake/tools/qdatetime.cpp b/qmake/tools/qdatetime.cpp
index 93e40a8..3137877 100644
--- a/qmake/tools/qdatetime.cpp
+++ b/qmake/tools/qdatetime.cpp
@@ -1,20 +1,20 @@
 /****************************************************************************
 ** $Id$
 **
 ** Implementation of date and time classes
 **
 ** Created : 940124
 **
-** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
+** Copyright (C) 1992-2002 Trolltech AS.  All rights reserved.
 **
 ** This file is part of the tools module of the Qt GUI Toolkit.
 **
 ** This file may be distributed under the terms of the Q Public License
 ** as defined by Trolltech AS of Norway and appearing in the file
 ** LICENSE.QPL included in the packaging of this file.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
@@ -26,25 +26,24 @@
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
 **   information about Qt Commercial License Agreements.
 ** See http://www.trolltech.com/qpl/ for QPL licensing information.
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
-// Get the system specific includes and defines
 #include "qplatformdefs.h"
 
 #include "qdatetime.h"
 #include "qdatastream.h"
 #include "qregexp.h"
 
 #include <stdio.h>
 #ifndef Q_OS_TEMP
 #include <time.h>
 #endif
 
 #if defined(Q_OS_WIN32)
@@ -886,24 +885,30 @@ QDate QDate::addMonths( int nmonths ) const
 /*!
     Returns a QDate object containing a date \a nyears later than the
     date of this object (or earlier if \a nyears is negative).
 
     \sa addDays(), addMonths()
 */
 
 QDate QDate::addYears( int nyears ) const
 {
     int y, m, d;
     julianToGregorian( jd, y, m, d );
     y += nyears;
+
+    QDate tmp(y,m,1);
+    
+    if( d > tmp.daysInMonth() )
+        d = tmp.daysInMonth();
+
     QDate date(y, m, d);
     return date;
 }
 
 
 
 /*!
     Returns the number of days from this date to \a d (which is
     negative if \a d is earlier than this date).
 
     Example:
     \code
@@ -981,31 +986,43 @@ QDate QDate::currentDate()
 QDate QDate::currentDate( Qt::TimeSpec ts )
 {
     QDate d;
 #if defined(Q_OS_WIN32)
     SYSTEMTIME t;
     memset( &t, 0, sizeof(SYSTEMTIME) );
     if ( ts == Qt::LocalTime )
         GetLocalTime( &t );
     else
         GetSystemTime( &t );
     d.jd = gregorianToJulian( t.wYear, t.wMonth, t.wDay );
 #else
+    // posix compliant system
     time_t ltime;
     time( &ltime );
     tm *t;
+
+#  if defined(QT_THREAD_SUPPORT) && defined(_POSIX_THREAD_SAFE_FUNCTIONS)
+    // use the reentrant versions of localtime() and gmtime() where available
+    tm res;
+    if ( ts == Qt::LocalTime )
+        t = localtime_r( &ltime, &res );
+    else
+        t = gmtime_r( &ltime, &res );
+#  else
     if ( ts == Qt::LocalTime )
         t = localtime( &ltime );
             else        
         t = gmtime( &ltime );
+#  endif // QT_THREAD_SUPPORT && _POSIX_THREAD_SAFE_FUNCTIONS
+
     d.jd = gregorianToJulian( t->tm_year + 1900, t->tm_mon + 1, t->tm_mday );
 #endif
     return d;
 }
 
 #ifndef QT_NO_DATESTRING
 /*!
     Returns the QDate represented by the string \a s, using the format
     \a f, or an invalid date if the string cannot be parsed.
 
     Note for \c Qt::TextDate: It is recommended that you use the
     English short month names (e.g. "Jan"). Although localized month
@@ -1644,33 +1661,44 @@ bool QTime::currentTime( QTime *ct, Qt::TimeSpec ts )
     }
 
 #if defined(Q_OS_WIN32)
     SYSTEMTIME t;
     if ( ts == Qt::LocalTime ) {
         GetLocalTime( &t );
     } else {
         GetSystemTime( &t );
     }
     ct->ds = (uint)( MSECS_PER_HOUR*t.wHour + MSECS_PER_MIN*t.wMinute +
                      1000*t.wSecond + t.wMilliseconds );
 #elif defined(Q_OS_UNIX)
+    // posix compliant system
     struct timeval tv;
     gettimeofday( &tv, 0 );
     time_t ltime = tv.tv_sec;
     tm *t;
-    if ( ts == Qt::LocalTime ) {
+
+#  if defined(QT_THREAD_SUPPORT) && defined(_POSIX_THREAD_SAFE_FUNCTIONS)
+    // use the reentrant versions of localtime() and gmtime() where available
+    tm res;
+    if ( ts == Qt::LocalTime )
+        t = localtime_r( &ltime, &res );
+    else
+        t = gmtime_r( &ltime, &res );
+#  else
+    if ( ts == Qt::LocalTime )
         t = localtime( &ltime );
-    } else {
+    else
         t = gmtime( &ltime );
-    }
+#  endif // QT_THREAD_SUPPORT && _POSIX_THREAD_SAFE_FUNCTIONS
+
     ct->ds = (uint)( MSECS_PER_HOUR * t->tm_hour + MSECS_PER_MIN * t->tm_min +
                      1000 * t->tm_sec + tv.tv_usec / 1000 );
 #else
     time_t ltime; // no millisecond resolution
     ::time( &ltime );
     tm *t;
     if ( ts == Qt::LocalTime ) 
         localtime( &ltime );
     else
         gmtime( &ltime );
     ct->ds = (uint) ( MSECS_PER_HOUR * t->tm_hour + MSECS_PER_MIN * t->tm_min +
                       1000 * t->tm_sec );
@@ -1697,27 +1725,27 @@ bool QTime::currentTime( QTime *ct, Qt::TimeSpec ts )
 
 bool QTime::isValid( int h, int m, int s, int ms )
 {
     return (uint)h < 24 && (uint)m < 60 && (uint)s < 60 && (uint)ms < 1000;
 }
 
 
 /*!
     Sets this time to the current time. This is practical for timing:
 
     \code
     QTime t;
-    t.start();                     // start clock
-    ... // some lengthy task
-    qDebug( "%d\n", t.elapsed() ); // prints the number of msecs elapsed
+    t.start();
+    some_lengthy_task();
+    qDebug( "Time elapsed: %d ms", t.elapsed() );
     \endcode
 
     \sa restart(), elapsed(), currentTime()
 */
 
 void QTime::start()
 {
     *this = currentTime();
 }
 
 /*!
     Sets this time to the current time and returns the number of
@@ -1951,34 +1979,52 @@ void QDateTime::setTime_t( uint secsSince1Jan1970UTC )
     that do not support timezones this function will behave as if
     local time were UTC.
 
     On Windows, only a subset of \a secsSince1Jan1970UTC values are
     supported, as Windows starts counting from 1980.
 
     \sa toTime_t()
 */
 void QDateTime::setTime_t( uint secsSince1Jan1970UTC, Qt::TimeSpec ts )
 {
     time_t tmp = (time_t) secsSince1Jan1970UTC;
     tm *brokenDown = 0;
+
+#if defined(Q_OS_UNIX) && defined(QT_THREAD_SUPPORT) && defined(_POSIX_THREAD_SAFE_FUNCTIONS)
+    // posix compliant system
+    // use the reentrant versions of localtime() and gmtime() where available
+    tm res;
+    if ( ts == Qt::LocalTime )
+        brokenDown = localtime_r( &tmp, &res );
+    if ( !brokenDown ) {
+        brokenDown = gmtime_r( &tmp, &res );
+        if ( !brokenDown ) {
+            d.jd = QDate::gregorianToJulian( 1970, 1, 1 );
+            t.ds = 0;
+            return;
+        }
+    }
+#else
     if ( ts == Qt::LocalTime )
         brokenDown = localtime( &tmp );
     if ( !brokenDown ) {
         brokenDown = gmtime( &tmp );
         if ( !brokenDown ) {
             d.jd = QDate::gregorianToJulian( 1970, 1, 1 );
             t.ds = 0;
             return;
         }
     }
+#endif
+
     d.jd = QDate::gregorianToJulian( brokenDown->tm_year + 1900,
                                      brokenDown->tm_mon + 1,
                                      brokenDown->tm_mday );
     t.ds = MSECS_PER_HOUR * brokenDown->tm_hour +
            MSECS_PER_MIN * brokenDown->tm_min +
            1000 * brokenDown->tm_sec;
 }
 #ifndef QT_NO_DATESTRING
 #ifndef QT_NO_SPRINTF
 /*!
     \overload