gchar *buffer;
glui32 *ubuffer;
glui32 mark;
+ glui32 endmark;
glui32 buflen;
gidispatch_rock_t buffer_rock;
/* Specific to file streams */
FILE *file_pointer;
gboolean binary;
gchar *filename; /* Displayable filename in UTF-8 for error handling */
+ glui32 lastop; /* 0, filemode_Write, or filemode_Read */
gchar *style; /* Name of the current style */
gchar *glk_style; /* Name of the current glk style override */