120     state->head = Z_NULL;  in inflateResetKeep()
638             if (state->head != Z_NULL)  in inflate()
639                 state->head->done = -1;  in inflate()
684             if (state->head != Z_NULL)  in inflate()
685                 state->head->text = (int)((hold >> 8) & 1);  in inflate()
693             if (state->head != Z_NULL)  in inflate()
694                 state->head->time = hold;  in inflate()
702             if (state->head != Z_NULL) {  in inflate()
703                 state->head->xflags = (int)(hold & 0xff);  in inflate()
704                 state->head->os = (int)(hold >> 8);  in inflate()
715                 if (state->head != Z_NULL)  in inflate()
716                     state->head->extra_len = (unsigned)hold;  in inflate()
721             else if (state->head != Z_NULL)  in inflate()
722                 state->head->extra = Z_NULL;  in inflate()
730                     if (state->head != Z_NULL &&  in inflate()
731                         state->head->extra != Z_NULL &&  in inflate()
732                         (len = state->head->extra_len - state->length) <  in inflate()
733                             state->head->extra_max) {  in inflate()
734                         zmemcpy(state->head->extra + len, next,  in inflate()
735                                 len + copy > state->head->extra_max ?  in inflate()
736                                 state->head->extra_max - len : copy);  in inflate()
755                     if (state->head != Z_NULL &&  in inflate()
756                             state->head->name != Z_NULL &&  in inflate()
757                             state->length < state->head->name_max)  in inflate()
758                         state->head->name[state->length++] = (Bytef)len;  in inflate()
766             else if (state->head != Z_NULL)  in inflate()
767                 state->head->name = Z_NULL;  in inflate()
777                     if (state->head != Z_NULL &&  in inflate()
778                             state->head->comment != Z_NULL &&  in inflate()
779                             state->length < state->head->comm_max)  in inflate()
780                         state->head->comment[state->length++] = (Bytef)len;  in inflate()
788             else if (state->head != Z_NULL)  in inflate()
789                 state->head->comment = Z_NULL;  in inflate()
802             if (state->head != Z_NULL) {  in inflate()
803                 state->head->hcrc = (int)((state->flags >> 9) & 1);  in inflate()
804                 state->head->done = 1;  in inflate()
1330 int ZEXPORT inflateGetHeader(z_streamp strm, gz_headerp head) {  in inflateGetHeader()  argument
1339     state->head = head;  in inflateGetHeader()
1340     head->done = 0;  in inflateGetHeader()