GCC
np = elide(extract(cp, GCC));
hdrs |= GCC;
#define GMASK (GTO|GSUBJECT|GCC|GBCC|GDEFOPT|GNL|GOTHER)
extract(hp->h_cc, GCC)));
hp->h_cc = detract(to, GCC);
puthead(hp, stdout, GTO|GCC|GBCC, 0);
if (hp->h_cc != NOSTR && (w & GCC))
if (gflags & GCC) {
if (gflags & GCC) {
#ifdef GCC
#ifdef GCC