client: fix bad shadowing of 'ret'
authorJens Axboe <axboe@kernel.dk>
Sun, 8 Apr 2018 21:46:17 +0000 (15:46 -0600)
committerJens Axboe <axboe@kernel.dk>
Sun, 8 Apr 2018 21:46:17 +0000 (15:46 -0600)
commit583e0dfa7479be45b8a5ab7a53c9de88139683e4
treeca5557bc1e0ca81f0bb66149c86bb879bd775132
parenta369940ef24e616758fac6e05073193fd6514646
client: fix bad shadowing of 'ret'

Different scopes for ret, introduce 'wrote' to check the
return value of write(2).

Signed-off-by: Jens Axboe <axboe@kernel.dk>
client.c