write_source_mappings
if (write_source_mappings(fp, VFNT_MAP_NORMAL) != 0)
if (write_source_mappings(fp, VFNT_MAP_NORMAL_RIGHT) != 0)
if (write_source_mappings(fp, VFNT_MAP_BOLD) != 0)
if (write_source_mappings(fp, VFNT_MAP_BOLD_RIGHT) != 0)