Add missing long options and --help output.
Also add -b short option for --backing-chain, and remove
now-unused OPTION_BACKING_CHAIN.
While at it, remove unused option_index variable.
Signed-off-by: Michael Tokarev
---
qemu-img.c | 40 +++-
1 file changed, 27
Add missing long options and --help output.
Also add -b short option for --backing-chain, and remove
now-unused OPTION_BACKING_CHAIN.
While at it, remove unused option_index variable.
Signed-off-by: Michael Tokarev
---
qemu-img.c | 40 +++-
1 file changed, 27