usr.bin/undo: Add missing error propagation
authorTomohiro Kusumi <kusumi.tomohiro@gmail.com>
Sun, 27 Sep 2015 10:04:06 +0000 (19:04 +0900)
committerTomohiro Kusumi <kusumi.tomohiro@gmail.com>
Sat, 10 Oct 2015 12:38:15 +0000 (21:38 +0900)
commit64136c34bf0fb53d279b493f7e490673dd88857b
tree5fa962246c5dcfe695a00d268d9c07479477efa5
parent740ed10d90939e07dce75558444ce45443b463ca
usr.bin/undo: Add missing error propagation

collect_dir_history() needs to update *errorp with result of
collect_history() which is result of ioctl().
usr.bin/undo/undo.c