dist/zlib/deflate.c

309     s->gzhead = Z_NULL;
563     strm->state->gzhead = head;
720         if (s->gzhead != Z_NULL) {          /* user-supplied gzip header */
722             if (s->gzhead->extra != Z_NULL)
723                 wraplen += 2 + s->gzhead->extra_len;
724             str = s->gzhead->name;
729             str = s->gzhead->comment;
734             if (s->gzhead->hcrc)
798         if (s->gzhead->hcrc && s->pending > (beg)) \
898         if (s->gzhead == Z_NULL) {
918             put_byte(s, (s->gzhead->text ? 1 : 0) +
919                      (s->gzhead->hcrc ? 2 : 0) +
920                      (s->gzhead->extra == Z_NULL ? 0 : 4) +
921                      (s->gzhead->name == Z_NULL ? 0 : 8) +
922                      (s->gzhead->comment == Z_NULL ? 0 : 16)
924             put_byte(s, (Byte)(s->gzhead->time & 0xff));
925             put_byte(s, (Byte)((s->gzhead->time >> 8) & 0xff));
926             put_byte(s, (Byte)((s->gzhead->time >> 16) & 0xff));
927             put_byte(s, (Byte)((s->gzhead->time >> 24) & 0xff));
931             put_byte(s, s->gzhead->os & 0xff);
932             if (s->gzhead->extra != Z_NULL) {
933                 put_byte(s, s->gzhead->extra_len & 0xff);
934                 put_byte(s, (s->gzhead->extra_len >> 8) & 0xff);
936             if (s->gzhead->hcrc)
944         if (s->gzhead->extra != Z_NULL) {
946             uInt left = (s->gzhead->extra_len & 0xffff) - s->gzindex;
950                         s->gzhead->extra + s->gzindex, copy);
963                     s->gzhead->extra + s->gzindex, left);
971         if (s->gzhead->name != Z_NULL) {
984                 val = s->gzhead->name[s->gzindex++];
993         if (s->gzhead->comment != Z_NULL) {
1006                 val = s->gzhead->comment[s->gzindex++];
1014         if (s->gzhead->hcrc) {