change_flag
change_flag(edit_flags[i], OF_SPECIAL, 1);
change_flag(FPOSIX, OF_SPECIAL, 1);
change_flag(FEMACS, OF_SPECIAL, 1);
change_flag((enum sh_flag) i, what, set);
change_flag((enum sh_flag) i, what,
void change_flag ARGS((enum sh_flag, int, int));
change_flag(FPOSIX, OF_SPECIAL, 1);