GBCC
(void)grabh(hp, GTO | GSUBJECT | GCC | GBCC | GSMOPTS);
hp->h_bcc = cat(hp->h_bcc, extract(&linebuf[2], GBCC));
GTO | GSUBJECT | GCC | GBCC | GSMOPTS | GNL);
#define GMASK (GTO | GSUBJECT | GCC | GBCC | GSMOPTS)
bcc = cat(bcc, lexpand(optarg, GBCC));
else if ((np->n_type & GMASK) == GBCC)
if (hp->h_bcc != NULL && w & GBCC)
GTO | GSUBJECT | GCC | GBCC | GMISC | GNL | GCOMMA
(void)grabh(hp, GBCC);
if (gflags & GBCC) {
extract(readtty("Bcc: ", detract(hp->h_bcc, 0)), GBCC);