fdisk: move more data to struct globals; shrink code
function old new delta
nowarn 1 - -1
listing 1 - -1
dos_compatible_flag 1 - -1
warn_cylinders 44 42 -2
open_list_and_close 364 362 -2
fdisk_fatal 41 38 -3
verify 1053 1049 -4
user_sectors 4 - -4
user_heads 4 - -4
user_cylinders 4 - -4
pt_sectors 4 - -4
pt_heads 4 - -4
kern_sectors 4 - -4
kern_heads 4 - -4
ext_index 4 - -4
total_number_of_sectors 8 - -8
extended_offset 8 - -8
create_doslabel 129 120 -9
write_table 225 211 -14
delete_partition 445 431 -14
set_partition 476 459 -17
list_disk_geometry 247 229 -18
unable_to_write 19 - -19
add_partition 2515 2486 -29
get_boot 1709 1636 -73
fdisk_main 2812 2679 -133
------------------------------------------------------------------------------
(add/remove: 0/14 grow/shrink: 0/12 up/down: 0/-388) Total: -388 bytes
text data bss dec hex filename
804634 611 6852 812097 c6441 busybox_old
804298 610 6804 811712 c62c0 busybox_unstripped
diff --git a/util-linux/fdisk_sun.c b/util-linux/fdisk_sun.c
index eec319c..427efbe 100644
--- a/util-linux/fdisk_sun.c
+++ b/util-linux/fdisk_sun.c
@@ -722,9 +722,6 @@
while (ush < (unsigned short *)(&sunlabel->csum))
csum ^= *ush++;
sunlabel->csum = csum;
- if (lseek(dev_fd, 0, SEEK_SET) < 0)
- fdisk_fatal(unable_to_seek);
- if (write(dev_fd, sunlabel, SECTOR_SIZE) != SECTOR_SIZE)
- fdisk_fatal(unable_to_write);
+ write_sector(0, sunlabel);
}
#endif /* SUN_LABEL */