f_reformat
{"number", f_reformat, OPT_0BOOL, 0},
{"tabstop", f_reformat, OPT_NUM, OPT_NOZERO},
{"leftright", f_reformat, OPT_0BOOL, 0},
{"list", f_reformat, OPT_0BOOL, 0},
int f_reformat(SCR *, OPTION *, char *, u_long *);