detract
char *detract(struct name *, int);
if ((nbuf = malloc(strlen(detract(nsto, 0)) + 1)) == NULL)
if ((cp = yanklogin(detract(nsto, 0), nbuf)) != NULL)
extract(readtty("To: ", detract(hp->h_to, 0)), GTO);
extract(readtty("Cc: ", detract(hp->h_cc, 0)), GCC);
extract(readtty("Bcc: ", detract(hp->h_bcc, 0)), GBCC);