fix ftell/fseek in stdio streams

diff --git a/main/streams.c b/main/streams.c
index ed465685faea49bac02f2dbbc0c60569ab93764e..4dbea1c2c9bf82ee3412393a1c08236334c1ae59 100755 (executable)
--- a/main/streams.c
+++ b/main/streams.c
@@ -536,6 +536,9 @@ static int php_stdiop_seek(php_stream *stream, off_t offset, int whence)
 
        assert(data != NULL);
 
+       if (offset == 0 && whence == SEEK_CUR)
+               return ftell(data->file);
+       
        return fseek(data->file, offset, whence);
 }