lib/getopt_long: clear 'optarg' every time
authorJens Axboe <axboe@kernel.dk>
Tue, 19 Mar 2013 16:47:15 +0000 (10:47 -0600)
committerJens Axboe <axboe@kernel.dk>
Tue, 19 Mar 2013 16:47:15 +0000 (10:47 -0600)
commit25c42559e065f5a94a696b7bbefa32426d7b8925
tree0cf42d1dfcf23247f8f50356819d6a2703bf9b0b
parentee98e23416e8543bf48b734802cd1e49ed894f9e
lib/getopt_long: clear 'optarg' every time

We don't want a stale optarg argument to be available.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
lib/getopt_long.c