--- src/tools/qfile.cpp.orig	Fri Sep  5 20:07:14 2014
+++ src/tools/qfile.cpp	Fri Sep  5 20:11:15 2014
@@ -73,8 +73,13 @@
 {
 public:
     TQString errorString;
+    int lastAccess;
 };
 
+#define ACCESS_NONE -1
+#define ACCESS_READ 0
+#define ACCESS_WRITE 1
+
 extern bool qt_file_access( const TQString& fn, int t );
 
 /*!
@@ -199,6 +204,7 @@
 {
     delete d;
     d = new TQFilePrivate;
+    d->lastAccess = ACCESS_NONE;
     setFlags( IO_Direct );
     setStatus( IO_Ok );
     setErrorString( qt_fileerr_unknown );
@@ -385,6 +391,10 @@
     if ( isRaw() ) {				// raw file
 	nread = TQIODevice::readLine( p, maxlen );
     } else {					// buffered file
+        if (d->lastAccess == ACCESS_WRITE) {
+            ::fseek(fh, 0, SEEK_CUR);
+            d->lastAccess = ACCESS_READ;
+        }
 	p = fgets( p, maxlen, fh );
 	if ( p ) {
 	    nread = tqstrlen( p );
@@ -466,6 +476,10 @@
 	char buf[1];
 	ch = readBlock( buf, 1 ) == 1 ? buf[0] : EOF;
     } else {					// buffered file
+        if (d->lastAccess == ACCESS_WRITE) {
+            ::fseek(fh, 0, SEEK_CUR);
+            d->lastAccess = ACCESS_READ;
+        }
 	if ( (ch = getc( fh )) != EOF ) {
 	    if ( !isSequentialAccess() )
 		ioIndex++;
@@ -502,6 +516,10 @@
 	buf[0] = ch;
 	ch = writeBlock( buf, 1 ) == 1 ? ch : EOF;
     } else {					// buffered file
+        if (d->lastAccess == ACCESS_READ) {
+            ::fseek(fh, 0, SEEK_CUR);
+            d->lastAccess = ACCESS_WRITE;
+        }
 	if ( (ch = putc( ch, fh )) != EOF ) {
 	    if ( !isSequentialAccess() )
 		ioIndex++;
@@ -556,6 +574,10 @@
 	else
 	    ch = EOF;
     } else {					// buffered file
+        if (d->lastAccess == ACCESS_WRITE) {
+            ::fseek(fh, 0, SEEK_CUR);
+            d->lastAccess = ACCESS_READ;
+        }
 	if ( (ch = ungetc(ch, fh)) != EOF ) {
 	    if ( !isSequentialAccess() )
 		ioIndex--;