79 struct mboot {  struct
85 static struct mboot mboot;  variable
337 	if ((mboot.bootinst = malloc(MAX_SEC_SIZE)) == NULL)  in main()
339 	if (read_disk(0, mboot.bootinst) == -1)  in main()
341 	free(mboot.bootinst);  in main()
342 	mboot.bootinst = NULL;  in main()
352 			partp = &mboot.parts[i];  in main()
373 			partp = &mboot.parts[i];  in main()
390 		partp = &mboot.parts[0];  in main()
474 		print_part(&mboot.parts[i - 1]);  in print_s0()
526 	if ((mboot.bootinst_size = sb.st_size) % secsize != 0)  in init_boot()
528 	if (mboot.bootinst != NULL)  in init_boot()
529 		free(mboot.bootinst);  in init_boot()
530 	if ((mboot.bootinst = malloc(mboot.bootinst_size = sb.st_size)) == NULL)  in init_boot()
532 	if ((n = read(fdesc, mboot.bootinst, mboot.bootinst_size)) == -1 ||  in init_boot()
535 	if (n != mboot.bootinst_size)  in init_boot()
543 	struct dos_partition *partp = &mboot.parts[0];  in init_sector0()
561     struct dos_partition *partp = &mboot.parts[i - 1];  in change_part()
633 	struct dos_partition *partp = &mboot.parts[0];  in change_active()
857 	mboot.bootinst_size = secsize;  in read_s0()
858 	if (mboot.bootinst != NULL)  in read_s0()
859 		free(mboot.bootinst);  in read_s0()
860 	if ((mboot.bootinst = malloc(mboot.bootinst_size)) == NULL) {  in read_s0()
865 	if (read_disk(0, mboot.bootinst) == -1) {  in read_s0()
869 	if (le16dec(&mboot.bootinst[DOSMAGICOFFSET]) != DOSMAGIC) {  in read_s0()
876 		    &mboot.bootinst[DOSPARTOFF + i * DOSPARTSIZE],  in read_s0()
877 		    &mboot.parts[i]);  in read_s0()
891 		dos_partition_enc(&mboot.bootinst[DOSPARTOFF + i * DOSPARTSIZE],  in write_s0()
892 		    &mboot.parts[i]);  in write_s0()
893 	le16enc(&mboot.bootinst[DOSMAGICOFFSET], DOSMAGIC);  in write_s0()
894 	for(sector = 0; sector < mboot.bootinst_size / secsize; sector++)  in write_s0()
896 			       &mboot.bootinst[sector * secsize]) == -1) {  in write_s0()
1151 	partp = &mboot.parts[partition - 1];  in process_partition()
1161 				    &mboot.parts) + i - 1;  in process_partition()
1292 	partp = mboot.parts;  in process_active()
1388 	partp = &mboot.parts[i];  in reset_boot()