1 files changed, 33 insertions, 3 deletions
diff --git a/experimental/tqtinterface/qt4/src/tools/tqfileinfo_unix.cpp b/experimental/tqtinterface/qt4/src/tools/tqfileinfo_unix.cpp
index 921b9f9b0..3be62bfb6 100644
--- a/experimental/tqtinterface/qt4/src/tools/tqfileinfo_unix.cpp
+++ b/experimental/tqtinterface/qt4/src/tools/tqfileinfo_unix.cpp
@@ -48,6 +48,9 @@
 #if !defined(TQWS) && defined(TQ_OS_MAC)
 # include <tqt_mac.h>
 #endif
+#if defined(Q_OS_HURD)
+# include <stdlib.h>
+#endif
 
 void TQFileInfo::slashify( TQString& )
 {
@@ -127,16 +130,43 @@ bool TQFileInfo::isSymLink() const
 
 TQString TQFileInfo::readLink() const
 {
+    if ( !isSymLink() )
+        return TQString();
 #if defined(TQ_OS_UNIX) && !defined(TQ_OS_OS2EMX)
+#if defined(__GLIBC__) && !defined(PATH_MAX)
+    int size = 256;
+    char *s = NULL, *s2;
+
+    while (1)
+    {
+        s2 = (char *) realloc (s, size);
+        if (s2 == NULL) {
+            free( s );
+            return TQString();
+        }
+        s = s2;
+        int len = readlink ( TQFile::encodeName(fn).data(), s, size );
+        if ( len < 0 ) {
+            free( s );
+            return TQString();
+        }
+        if ( len < size ) {
+            s[len] = '\0';
+            TQString str = TQFile::decodeName(s);
+            free(s);
+            return str;
+        }
+        size *= 2;
+    }
+#else
     char s[PATH_MAX+1];
-    if ( !isSymLink() )
-	return TQString();
     int len = readlink( TQFile::encodeName(fn).data(), s, PATH_MAX );
     if ( len >= 0 ) {
 	s[len] = '\0';
 	return TQFile::decodeName(s);
     }
-#endif
+#endif /* __GLIBC__ && !PATH_MAX */
+#endif /* Q_OS_UNIX && !Q_OS_OS2EMX */
 #if !defined(TQWS) && defined(TQ_OS_MAC)
     {
         FSRef fref;