2 files changed, 7 insertions, 1 deletions

diff --git a/microkde/microkde.pro b/microkde/microkde.pro
index 21da158..6e75442 100644
--- a/microkde/microkde.pro
+++ b/microkde/microkde.pro
@@ -1,174 +1,179 @@
         TEMPLATE= lib
         CONFIG  += qt warn_on 
 #INCLUDEPATH     += $(QTDIR)/include .
 #DEPENDPATH      += $(QTDIR)/include
 INCLUDEPATH     += .  ../  ../kabc ./kdecore ./kdeui ./kio/kfile ./kio/kio
 #LIBS            += -lqtcompat
 
         TARGET  = microkde
 DESTDIR= ../bin
 DEFINES += DESKTOP_VERSION KDE_QT_ONLY
 unix : {
 OBJECTS_DIR = obj/unix
 MOC_DIR = moc/unix
 }
 win32: {
 DEFINES += _WIN32_
 OBJECTS_DIR = obj/win
 MOC_DIR = moc/win
 }
 include( ../variables.pri )
 
 
 
 HEADERS = \
 qlayoutengine_p.h \
 KDGanttMinimizeSplitter.h \
  kapplication.h \
  kaudioplayer.h \
  kcalendarsystem.h \
  kcalendarsystemgregorian.h \
  kcolorbutton.h \
  kcolordialog.h \
  kcombobox.h \
  kconfig.h \
  kdatetbl.h \
  kdebug.h \
  kdialog.h \
  kdialogbase.h \
  keditlistbox.h \
  kemailsettings.h \
  kfiledialog.h \
  kfontdialog.h \
  kglobal.h \
  kglobalsettings.h \
  kiconloader.h \
  klineedit.h \
  klineeditdlg.h \
  kmessagebox.h \
  knotifyclient.h \
  kprinter.h \
  kprocess.h \
  krestrictedline.h \
  krun.h \
  ksimpleconfig.h \
  kstaticdeleter.h \
  ksystemtray.h \
  ktempfile.h \
  ktextedit.h \
  kunload.h \
  kurl.h \
+oprocctrl.h \   
+oprocess.h \   
+osmartpointer.h \   
  kdeui/kguiitem.h \
  kdeui/kcmodule.h \
  kdeui/kbuttonbox.h \
  kdeui/klistbox.h \
  kdeui/klistview.h \
  kdeui/kjanuswidget.h \
  kdeui/kseparator.h \
  kdeui/knuminput.h \
  kdeui/knumvalidator.h \
  kdeui/ksqueezedtextlabel.h \
  kio/job.h \
  kio/kio/kdirwatch.h \
  kio/kio/kdirwatch_p.h \
  kio/kfile/kurlrequester.h \
  kresources/resource.h \
  kresources/factory.h \
  kresources/managerimpl.h \
  kresources/manager.h \
  kresources/selectdialog.h \
  kresources/configpage.h \
  kresources/configwidget.h \ 
  kresources/configdialog.h \
  kresources/kcmkresources.h \
  kdecore/kmdcodec.h \
  kdecore/kconfigbase.h \
  kdecore/klocale.h \
  kdecore/kcatalogue.h \
  kdecore/ksharedptr.h \
  kdecore/kshell.h \
  kdecore/kstandarddirs.h \
  kdecore/kstringhandler.h \
  kdecore/kshortcut.h \
  kutils/kcmultidialog.h \
  kdeui/kxmlguiclient.h \
  kdeui/kstdaction.h \
  kdeui/kmainwindow.h \
  kdeui/ktoolbar.h \
  kdeui/ktoolbarbutton.h \
  kdeui/ktoolbarhandler.h \
  kdeui/kaction.h \
  kdeui/kactionclasses.h \
  kdeui/kactioncollection.h \
  kdecore/kprefs.h \
  kdecore/klibloader.h \
  kidmanager.h    
  
 
 # kdecore/klibloader.h \
 
 
 SOURCES = \
 KDGanttMinimizeSplitter.cpp \
  kapplication.cpp \
  kcalendarsystem.cpp \
  kcalendarsystemgregorian.cpp \
  kcolorbutton.cpp \
  kcolordialog.cpp \
  kconfig.cpp \
  kdatetbl.cpp \
  kdialog.cpp \
  kdialogbase.cpp \
  keditlistbox.cpp \
  kemailsettings.cpp \
  kfontdialog.cpp \
  kfiledialog.cpp \
  kglobal.cpp \
  kglobalsettings.cpp \
  kiconloader.cpp \
  kmessagebox.cpp \
  ktextedit.cpp \
  kprocess.cpp \
  krun.cpp \
  ksystemtray.cpp \
  ktempfile.cpp \
  kurl.cpp \
  kdecore/kcatalogue.cpp \
  kdecore/klocale.cpp \
  kdecore/kmdcodec.cpp \
  kdecore/kshell.cpp \
  kdecore/kstandarddirs.cpp \
  kdecore/kstringhandler.cpp \
  kdeui/kbuttonbox.cpp \
  kdeui/kcmodule.cpp \
  kdeui/kguiitem.cpp \
  kdeui/kjanuswidget.cpp \
  kdeui/klistbox.cpp \
  kdeui/klistview.cpp \
  kdeui/knuminput.cpp \
  kdeui/knumvalidator.cpp \
  kdeui/kseparator.cpp \
  kdeui/ksqueezedtextlabel.cpp \
  kio/kio/kdirwatch.cpp \
  kio/kfile/kurlrequester.cpp \
  kresources/configpage.cpp \
  kresources/configdialog.cpp \
  kresources/configwidget.cpp \
  kresources/factory.cpp \
  kresources/kcmkresources.cpp \
  kresources/managerimpl.cpp \
  kresources/resource.cpp \
  kresources/selectdialog.cpp \
  kutils/kcmultidialog.cpp \
  kdeui/kaction.cpp \
  kdeui/kactionclasses.cpp \
  kdeui/kactioncollection.cpp \
  kdeui/kmainwindow.cpp \
  kdeui/ktoolbar.cpp \
  kdeui/ktoolbarbutton.cpp \
  kdeui/ktoolbarhandler.cpp \
  kdeui/kstdaction.cpp \
  kdeui/kxmlguiclient.cpp \
  kdecore/kprefs.cpp \
  kdecore/klibloader.cpp \
- kidmanager.cpp   
+ kidmanager.cpp   \
+oprocctrl.cpp \   
+oprocess.cpp 
diff --git a/microkde/oprocess.cpp b/microkde/oprocess.cpp
index 95e3e4b..a935792 100644
--- a/microkde/oprocess.cpp
+++ b/microkde/oprocess.cpp
@@ -1,951 +1,952 @@
 /*
                             This file is part of the Opie Project
                             Copyright (C) 2002-2004 Holger Freyther <zecke@handhelds.org>
                             and The Opie Team <opie-devel@handhelds.org>
              =.             Based on KProcess (C) 1997 Christian Czezatke (e9025461@student.tuwien.ac.at)
            .=l.
           .>+-=
 _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
 .="- .-=="i,     .._         License as published by the Free Software
 - .   .-<_>     .<>         Foundation; either version 2 of the License,
     ._= =}       :          or (at your option) any later version.
    .%`+i>       _;_.
    .i_,=:_.      -<s.       This program is distributed in the hope that
     +  .  -:.       =       it will be useful,  but WITHOUT ANY WARRANTY;
    : ..    .:,     . . .    without even the implied warranty of
    =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
  _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
 ..}^=.=       =       ;      Library General Public License for more
 ++=   -.     .`     .:       details.
 :     =  ...= . :.=-
 -.   .:....=;==+<;          You should have received a copy of the GNU
  -_. . .   )=.  =           Library General Public License along with
    --        :-=`           this library; see the file COPYING.LIB.
                             If not, write to the Free Software Foundation,
                             Inc., 59 Temple Place - Suite 330,
                             Boston, MA 02111-1307, USA.
 */
 
 #include "oprocctrl.h"
 
 /* OPIE */
 #include <oprocess.h>
 
 /* QT */
 
 #include <qapplication.h>
 #include <qdir.h>
 #include <qmap.h>
+#include <qregexp.h>
 #include <qsocketnotifier.h>
 #include <qtextstream.h>
 
 /* STD */
 #include <errno.h>
 #include <fcntl.h>
 #include <pwd.h>
 #include <stdlib.h>
 #include <signal.h>
 #include <stdio.h>
 #include <string.h>
 #include <sys/time.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/socket.h>
 #include <unistd.h>
 #ifdef HAVE_SYS_SELECT_H
 #include <sys/select.h>
 #endif
 #ifdef HAVE_INITGROUPS
 #include <grp.h>
 #endif
 
 using namespace Opie::Core::Internal;
 
 namespace Opie {
 namespace Core {
 namespace Internal {
 class OProcessPrivate
 {
 public:
     OProcessPrivate() : useShell( false )
     { }
 
     bool useShell;
     QMap<QString, QString> env;
     QString wd;
     QCString shell;
 };
 }
 
 OProcess::OProcess( QObject *parent, const char *name )
         : QObject( parent, name )
 {
     init ( );
 }
 
 OProcess::OProcess( const QString &arg0, QObject *parent, const char *name )
         : QObject( parent, name )
 {
     init ( );
     *this << arg0;
 }
 
 OProcess::OProcess( const QStringList &args, QObject *parent, const char *name )
         : QObject( parent, name )
 {
     init ( );
     *this << args;
 }
 
 void OProcess::init ( )
 {
     run_mode = NotifyOnExit;
     runs = false;
     pid_ = 0;
     status = 0;
     keepPrivs = false;
     innot = 0;
     outnot = 0;
     errnot = 0;
     communication = NoCommunication;
     input_data = 0;
     input_sent = 0;
     input_total = 0;
     d = 0;
 
     if ( 0 == OProcessController::theOProcessController )
     {
         ( void ) new OProcessController();
         CHECK_PTR( OProcessController::theOProcessController );
     }
 
     OProcessController::theOProcessController->addOProcess( this );
     out[ 0 ] = out[ 1 ] = -1;
     in[ 0 ] = in[ 1 ] = -1;
     err[ 0 ] = err[ 1 ] = -1;
 }
 
 void OProcess::setEnvironment( const QString &name, const QString &value )
 {
     if ( !d )
         d = new OProcessPrivate;
     d->env.insert( name, value );
 }
 
 void OProcess::setWorkingDirectory( const QString &dir )
 {
     if ( !d )
         d = new OProcessPrivate;
     d->wd = dir;
 }
 
 void OProcess::setupEnvironment()
 {
     if ( d )
     {
         QMap<QString, QString>::Iterator it;
         for ( it = d->env.begin(); it != d->env.end(); ++it )
             setenv( QFile::encodeName( it.key() ).data(),
                     QFile::encodeName( it.data() ).data(), 1 );
         if ( !d->wd.isEmpty() )
             chdir( QFile::encodeName( d->wd ).data() );
     }
 }
 
 void OProcess::setRunPrivileged( bool keepPrivileges )
 {
     keepPrivs = keepPrivileges;
 }
 
 bool OProcess::runPrivileged() const
 {
     return keepPrivs;
 }
 
 OProcess::~OProcess()
 {
     // destroying the OProcess instance sends a SIGKILL to the
     // child process (if it is running) after removing it from the
     // list of valid processes (if the process is not started as
     // "DontCare")
 
     OProcessController::theOProcessController->removeOProcess( this );
     // this must happen before we kill the child
     // TODO: block the signal while removing the current process from the process list
 
     if ( runs && ( run_mode != DontCare ) )
         kill( SIGKILL );
 
     // Clean up open fd's and socket notifiers.
     closeStdin();
     closeStdout();
     closeStderr();
 
     // TODO: restore SIGCHLD and SIGPIPE handler if this is the last OProcess
     delete d;
 }
 
 void OProcess::detach()
 {
     OProcessController::theOProcessController->removeOProcess( this );
 
     runs = false;
     pid_ = 0;
 
     // Clean up open fd's and socket notifiers.
     closeStdin();
     closeStdout();
     closeStderr();
 }
 
 bool OProcess::setExecutable( const QString& proc )
 {
     if ( runs )
         return false;
 
     if ( proc.isEmpty() )
         return false;
 
     if ( !arguments.isEmpty() )
         arguments.remove( arguments.begin() );
     arguments.prepend( QFile::encodeName( proc ) );
 
     return true;
 }
 
 OProcess &OProcess::operator<<( const QStringList& args )
 {
     QStringList::ConstIterator it = args.begin();
     for ( ; it != args.end() ; ++it )
         arguments.append( QFile::encodeName( *it ) );
     return *this;
 }
 
 OProcess &OProcess::operator<<( const QCString& arg )
 {
     return operator<< ( arg.data() );
 }
 
 OProcess &OProcess::operator<<( const char* arg )
 {
     arguments.append( arg );
     return *this;
 }
 
 OProcess &OProcess::operator<<( const QString& arg )
 {
     arguments.append( QFile::encodeName( arg ) );
     return *this;
 }
 
 void OProcess::clearArguments()
 {
     arguments.clear();
 }
 
 bool OProcess::start( RunMode runmode, Communication comm )
 {
     uint i;
     uint n = arguments.count();
     char **arglist;
 
     if ( runs || ( 0 == n ) )
     {
         return false;  // cannot start a process that is already running
         // or if no executable has been assigned
     }
     run_mode = runmode;
     status = 0;
 
     QCString shellCmd;
     if ( d && d->useShell )
     {
         if ( d->shell.isEmpty() )
         {
             qWarning( "Could not find a valid shell" );
             return false;
         }
 
         arglist = static_cast<char **>( malloc( ( 4 ) * sizeof( char * ) ) );
         for ( i = 0; i < n; i++ )
         {
             shellCmd += arguments[ i ];
             shellCmd += " "; // CC: to separate the arguments
         }
 
         arglist[ 0 ] = d->shell.data();
         arglist[ 1 ] = ( char * ) "-c";
         arglist[ 2 ] = shellCmd.data();
         arglist[ 3 ] = 0;
     }
     else
     {
         arglist = static_cast<char **>( malloc( ( n + 1 ) * sizeof( char * ) ) );
         for ( i = 0; i < n; i++ )
             arglist[ i ] = arguments[ i ].data();
         arglist[ n ] = 0;
     }
 
     if ( !setupCommunication( comm ) )
         qWarning( "Could not setup Communication!" );
 
     // We do this in the parent because if we do it in the child process
     // gdb gets confused when the application runs from gdb.
     uid_t uid = getuid();
     gid_t gid = getgid();
 #ifdef HAVE_INITGROUPS
 
     struct passwd *pw = getpwuid( uid );
 #endif
 
     int fd[ 2 ];
     if ( 0 > pipe( fd ) )
     {
         fd[ 0 ] = fd[ 1 ] = 0; // Pipe failed.. continue
     }
 
     runs = true;
 
     QApplication::flushX();
 
     // WABA: Note that we use fork() and not vfork() because
     // vfork() has unclear semantics and is not standardized.
     pid_ = fork();
 
     if ( 0 == pid_ )
     {
         if ( fd[ 0 ] )
             close( fd[ 0 ] );
         if ( !runPrivileged() )
         {
             setgid( gid );
 #if defined( HAVE_INITGROUPS)
 
             if ( pw )
                 initgroups( pw->pw_name, pw->pw_gid );
 #endif
 
             setuid( uid );
         }
         // The child process
         if ( !commSetupDoneC() )
             qWarning( "Could not finish comm setup in child!" );
 
         setupEnvironment();
 
         // Matthias
         if ( run_mode == DontCare )
             setpgid( 0, 0 );
         // restore default SIGPIPE handler (Harri)
         struct sigaction act;
         sigemptyset( &( act.sa_mask ) );
         sigaddset( &( act.sa_mask ), SIGPIPE );
         act.sa_handler = SIG_DFL;
         act.sa_flags = 0;
         sigaction( SIGPIPE, &act, 0L );
 
         // We set the close on exec flag.
         // Closing of fd[1] indicates that the execvp succeeded!
         if ( fd[ 1 ] )
             fcntl( fd[ 1 ], F_SETFD, FD_CLOEXEC );
         execvp( arglist[ 0 ], arglist );
         char resultByte = 1;
         if ( fd[ 1 ] )
             write( fd[ 1 ], &resultByte, 1 );
         _exit( -1 );
     }
     else if ( -1 == pid_ )
     {
         // forking failed
 
         runs = false;
         free( arglist );
         return false;
     }
     else
     {
         if ( fd[ 1 ] )
             close( fd[ 1 ] );
         // the parent continues here
 
         // Discard any data for stdin that might still be there
         input_data = 0;
 
         // Check whether client could be started.
         if ( fd[ 0 ] )
             for ( ;; )
             {
                 char resultByte;
                 int n = ::read( fd[ 0 ], &resultByte, 1 );
                 if ( n == 1 )
                 {
                     // Error
                     runs = false;
                     close( fd[ 0 ] );
                     free( arglist );
                     pid_ = 0;
                     return false;
                 }
                 if ( n == -1 )
                 {
                     if ( ( errno == ECHILD ) || ( errno == EINTR ) )
                         continue; // Ignore
                 }
                 break; // success
             }
         if ( fd[ 0 ] )
             close( fd[ 0 ] );
 
         if ( !commSetupDoneP() )   // finish communication socket setup for the parent
             qWarning( "Could not finish comm setup in parent!" );
 
         if ( run_mode == Block )
         {
             commClose();
 
             // The SIGCHLD handler of the process controller will catch
             // the exit and set the status
             while ( runs )
             {
                 OProcessController::theOProcessController->
                 slotDoHousekeeping( 0 );
             }
             runs = FALSE;
             emit processExited( this );
         }
     }
     free( arglist );
     return true;
 }
 
 
 
 bool OProcess::kill( int signo )
 {
     bool rv = false;
 
     if ( 0 != pid_ )
         rv = ( -1 != ::kill( pid_, signo ) );
     // probably store errno somewhere...
     return rv;
 }
 
 bool OProcess::isRunning() const
 {
     return runs;
 }
 
 pid_t OProcess::pid() const
 {
     return pid_;
 }
 
 bool OProcess::normalExit() const
 {
     int _status = status;
     return ( pid_ != 0 ) && ( !runs ) && ( WIFEXITED( ( _status ) ) );
 }
 
 int OProcess::exitStatus() const
 {
     int _status = status;
     return WEXITSTATUS( ( _status ) );
 }
 
 bool OProcess::writeStdin( const char *buffer, int buflen )
 {
     bool rv;
 
     // if there is still data pending, writing new data
     // to stdout is not allowed (since it could also confuse
     // kprocess...
     if ( 0 != input_data )
         return false;
 
     if ( runs && ( communication & Stdin ) )
     {
         input_data = buffer;
         input_sent = 0;
         input_total = buflen;
         slotSendData( 0 );
         innot->setEnabled( true );
         rv = true;
     }
     else
         rv = false;
     return rv;
 }
 
 void OProcess::flushStdin ( )
 {
     if ( !input_data || ( input_sent == input_total ) )
         return ;
 
     int d1, d2;
 
     do
     {
         d1 = input_total - input_sent;
         slotSendData ( 0 );
         d2 = input_total - input_sent;
     }
     while ( d2 <= d1 );
 }
 
 void OProcess::suspend()
 {
     if ( ( communication & Stdout ) && outnot )
         outnot->setEnabled( false );
 }
 
 void OProcess::resume()
 {
     if ( ( communication & Stdout ) && outnot )
         outnot->setEnabled( true );
 }
 
 bool OProcess::closeStdin()
 {
     bool rv;
 
     if ( communication & Stdin )
     {
         communication = ( Communication ) ( communication & ~Stdin );
         delete innot;
         innot = 0;
         close( in[ 1 ] );
         rv = true;
     }
     else
         rv = false;
     return rv;
 }
 
 bool OProcess::closeStdout()
 {
     bool rv;
 
     if ( communication & Stdout )
     {
         communication = ( Communication ) ( communication & ~Stdout );
         delete outnot;
         outnot = 0;
         close( out[ 0 ] );
         rv = true;
     }
     else
         rv = false;
     return rv;
 }
 
 bool OProcess::closeStderr()
 {
     bool rv;
 
     if ( communication & Stderr )
     {
         communication = static_cast<Communication>( communication & ~Stderr );
         delete errnot;
         errnot = 0;
         close( err[ 0 ] );
         rv = true;
     }
     else
         rv = false;
     return rv;
 }
 
 void OProcess::slotChildOutput( int fdno )
 {
     if ( !childOutput( fdno ) )
         closeStdout();
 }
 
 void OProcess::slotChildError( int fdno )
 {
     if ( !childError( fdno ) )
         closeStderr();
 }
 
 void OProcess::slotSendData( int )
 {
     if ( input_sent == input_total )
     {
         innot->setEnabled( false );
         input_data = 0;
         emit wroteStdin( this );
     }
     else
         input_sent += ::write( in[ 1 ], input_data + input_sent, input_total - input_sent );
 }
 
 void OProcess::processHasExited( int state )
 {
     if ( runs )
     {
         runs = false;
         status = state;
 
         commClose(); // cleanup communication sockets
 
         // also emit a signal if the process was run Blocking
         if ( DontCare != run_mode )
         {
             emit processExited( this );
         }
     }
 }
 
 int OProcess::childOutput( int fdno )
 {
     if ( communication & NoRead )
     {
         int len = -1;
         emit receivedStdout( fdno, len );
         errno = 0; // Make sure errno doesn't read "EAGAIN"
         return len;
     }
     else
     {
         char buffer[ 1024 ];
         int len;
 
         len = ::read( fdno, buffer, 1024 );
 
         if ( 0 < len )
         {
             emit receivedStdout( this, buffer, len );
         }
         return len;
     }
 }
 
 int OProcess::childError( int fdno )
 {
     char buffer[ 1024 ];
     int len;
 
     len = ::read( fdno, buffer, 1024 );
 
     if ( 0 < len )
         emit receivedStderr( this, buffer, len );
     return len;
 }
 
 int OProcess::setupCommunication( Communication comm )
 {
     int ok;
 
     communication = comm;
 
     ok = 1;
     if ( comm & Stdin )
         ok &= socketpair( AF_UNIX, SOCK_STREAM, 0, in ) >= 0;
 
     if ( comm & Stdout )
         ok &= socketpair( AF_UNIX, SOCK_STREAM, 0, out ) >= 0;
 
     if ( comm & Stderr )
         ok &= socketpair( AF_UNIX, SOCK_STREAM, 0, err ) >= 0;
 
     return ok;
 }
 
 int OProcess::commSetupDoneP()
 {
     int ok = 1;
 
     if ( communication != NoCommunication )
     {
         if ( communication & Stdin )
             close( in[ 0 ] );
         if ( communication & Stdout )
             close( out[ 1 ] );
         if ( communication & Stderr )
             close( err[ 1 ] );
 
         // Don't create socket notifiers and set the sockets non-blocking if
         // blocking is requested.
         if ( run_mode == Block )
             return ok;
 
         if ( communication & Stdin )
         {
             //        ok &= (-1 != fcntl(in[1], F_SETFL, O_NONBLOCK));
             innot = new QSocketNotifier( in[ 1 ], QSocketNotifier::Write, this );
             CHECK_PTR( innot );
             innot->setEnabled( false ); // will be enabled when data has to be sent
             QObject::connect( innot, SIGNAL( activated(int) ),
                               this, SLOT( slotSendData(int) ) );
         }
 
         if ( communication & Stdout )
         {
             //        ok &= (-1 != fcntl(out[0], F_SETFL, O_NONBLOCK));
             outnot = new QSocketNotifier( out[ 0 ], QSocketNotifier::Read, this );
             CHECK_PTR( outnot );
             QObject::connect( outnot, SIGNAL( activated(int) ),
                               this, SLOT( slotChildOutput(int) ) );
             if ( communication & NoRead )
                 suspend();
         }
 
         if ( communication & Stderr )
         {
             //        ok &= (-1 != fcntl(err[0], F_SETFL, O_NONBLOCK));
             errnot = new QSocketNotifier( err[ 0 ], QSocketNotifier::Read, this );
             CHECK_PTR( errnot );
             QObject::connect( errnot, SIGNAL( activated(int) ),
                               this, SLOT( slotChildError(int) ) );
         }
     }
     return ok;
 }
 
 int OProcess::commSetupDoneC()
 {
     int ok = 1;
     struct linger so;
     memset( &so, 0, sizeof( so ) );
 
     if ( communication & Stdin )
         close( in[ 1 ] );
     if ( communication & Stdout )
         close( out[ 0 ] );
     if ( communication & Stderr )
         close( err[ 0 ] );
 
     if ( communication & Stdin )
         ok &= dup2( in[ 0 ], STDIN_FILENO ) != -1;
     else
     {
         int null_fd = open( "/dev/null", O_RDONLY );
         ok &= dup2( null_fd, STDIN_FILENO ) != -1;
         close( null_fd );
     }
     if ( communication & Stdout )
     {
         ok &= dup2( out[ 1 ], STDOUT_FILENO ) != -1;
         ok &= !setsockopt( out[ 1 ], SOL_SOCKET, SO_LINGER, ( char* ) & so, sizeof( so ) );
     }
     else
     {
         int null_fd = open( "/dev/null", O_WRONLY );
         ok &= dup2( null_fd, STDOUT_FILENO ) != -1;
         close( null_fd );
     }
     if ( communication & Stderr )
     {
         ok &= dup2( err[ 1 ], STDERR_FILENO ) != -1;
         ok &= !setsockopt( err[ 1 ], SOL_SOCKET, SO_LINGER, reinterpret_cast<char *>( &so ), sizeof( so ) );
     }
     else
     {
         int null_fd = open( "/dev/null", O_WRONLY );
         ok &= dup2( null_fd, STDERR_FILENO ) != -1;
         close( null_fd );
     }
     return ok;
 }
 
 void OProcess::commClose()
 {
     if ( NoCommunication != communication )
     {
         bool b_in = ( communication & Stdin );
         bool b_out = ( communication & Stdout );
         bool b_err = ( communication & Stderr );
         if ( b_in )
             delete innot;
 
         if ( b_out || b_err )
         {
             // If both channels are being read we need to make sure that one socket buffer
             // doesn't fill up whilst we are waiting for data on the other (causing a deadlock).
             // Hence we need to use select.
 
             // Once one or other of the channels has reached EOF (or given an error) go back
             // to the usual mechanism.
 
             int fds_ready = 1;
             fd_set rfds;
 
             int max_fd = 0;
             if ( b_out )
             {
                 fcntl( out[ 0 ], F_SETFL, O_NONBLOCK );
                 if ( out[ 0 ] > max_fd )
                     max_fd = out[ 0 ];
                 delete outnot;
                 outnot = 0;
             }
             if ( b_err )
             {
                 fcntl( err[ 0 ], F_SETFL, O_NONBLOCK );
                 if ( err[ 0 ] > max_fd )
                     max_fd = err[ 0 ];
                 delete errnot;
                 errnot = 0;
             }
 
 
             while ( b_out || b_err )
             {
                 // * If the process is still running we block until we
                 // receive data. (p_timeout = 0, no timeout)
                 // * If the process has already exited, we only check
                 // the available data, we don't wait for more.
                 // (p_timeout = &timeout, timeout immediately)
                 struct timeval timeout;
                 timeout.tv_sec = 0;
                 timeout.tv_usec = 0;
                 struct timeval *p_timeout = runs ? 0 : &timeout;
 
                 FD_ZERO( &rfds );
                 if ( b_out )
                     FD_SET( out[ 0 ], &rfds );
 
                 if ( b_err )
                     FD_SET( err[ 0 ], &rfds );
 
                 fds_ready = select( max_fd + 1, &rfds, 0, 0, p_timeout );
                 if ( fds_ready <= 0 )
                     break;
 
                 if ( b_out && FD_ISSET( out[ 0 ], &rfds ) )
                 {
                     int ret = 1;
                     while ( ret > 0 )
                         ret = childOutput( out[ 0 ] );
                     if ( ( ret == -1 && errno != EAGAIN ) || ret == 0 )
                         b_out = false;
                 }
 
                 if ( b_err && FD_ISSET( err[ 0 ], &rfds ) )
                 {
                     int ret = 1;
                     while ( ret > 0 )
                         ret = childError( err[ 0 ] );
                     if ( ( ret == -1 && errno != EAGAIN ) || ret == 0 )
                         b_err = false;
                 }
             }
         }
 
         if ( b_in )
         {
             communication = ( Communication ) ( communication & ~Stdin );
             close( in[ 1 ] );
         }
         if ( b_out )
         {
             communication = ( Communication ) ( communication & ~Stdout );
             close( out[ 0 ] );
         }
         if ( b_err )
         {
             communication = ( Communication ) ( communication & ~Stderr );
             close( err[ 0 ] );
         }
     }
 }
 
 void OProcess::setUseShell( bool useShell, const char *shell )
 {
     if ( !d )
         d = new OProcessPrivate;
     d->useShell = useShell;
     d->shell = shell;
     if ( d->shell.isEmpty() )
         d->shell = searchShell();
 }
 
 QString OProcess::quote( const QString &arg )
 {
     QString res = arg;
     res.replace( QRegExp( QString::fromLatin1( "\'" ) ),
                  QString::fromLatin1( "'\"'\"'" ) );
     res.prepend( '\'' );
     res.append( '\'' );
     return res;
 }
 
 QCString OProcess::searchShell()
 {
     QCString tmpShell = QCString( getenv( "SHELL" ) ).stripWhiteSpace();
     if ( !isExecutable( tmpShell ) )
     {
         tmpShell = "/bin/sh";
     }
 
     return tmpShell;
 }
 
 bool OProcess::isExecutable( const QCString &filename )
 {
     struct stat fileinfo;
 
     if ( filename.isEmpty() )
         return false;
 
     // CC: we've got a valid filename, now let's see whether we can execute that file
 
     if ( -1 == stat( filename.data(), &fileinfo ) )
         return false;
     // CC: return false if the file does not exist
 
     // CC: anyway, we cannot execute directories, block/character devices, fifos or sockets
     if ( ( S_ISDIR( fileinfo.st_mode ) ) ||
             ( S_ISCHR( fileinfo.st_mode ) ) ||
             ( S_ISBLK( fileinfo.st_mode ) ) ||
 #ifdef S_ISSOCK
             // CC: SYSVR4 systems don't have that macro
             ( S_ISSOCK( fileinfo.st_mode ) ) ||
 #endif
             ( S_ISFIFO( fileinfo.st_mode ) ) ||
             ( S_ISDIR( fileinfo.st_mode ) ) )
     {
         return false;
     }
 
     // CC: now check for permission to execute the file
     if ( access( filename.data(), X_OK ) != 0 )
         return false;
 
     // CC: we've passed all the tests...
     return true;
 }
 
 int OProcess::processPID( const QString& process )
 {
     QString line;
     QDir d = QDir( "/proc" );
     QStringList dirs = d.entryList( QDir::Dirs );
     QStringList::Iterator it;
     for ( it = dirs.begin(); it != dirs.end(); ++it )
     {
         //qDebug( "next entry: %s", (const char*) *it );
         QFile file( "/proc/"+*it+"/cmdline" );
         file.open( IO_ReadOnly );
         if ( !file.isOpen() ) continue;
         QTextStream t( &file );
         line = t.readLine();
         //qDebug( "cmdline = %s", (const char*) line );
         if ( line.contains( process ) ) break; //FIXME: That may find also other process, if the name is not long enough ;)
     }
     if ( line.contains( process ) )
     {
         //qDebug( "found process id #%d", (*it).toInt() );
         return (*it).toInt();
     }
     else
     {
         //qDebug( "process '%s' not found", (const char*) process );
         return 0;
     }
 }
 
 }
 }