Avoid comparing equal lines twice when running without -i.
authortb <tb@openbsd.org>
Sun, 24 Dec 2017 00:11:43 +0000 (00:11 +0000)
committertb <tb@openbsd.org>
Sun, 24 Dec 2017 00:11:43 +0000 (00:11 +0000)
commit11e870de7c27ba263ba06551c5bb9e67b678ea60
tree6957f395eae4d8ad7683b44d874adce8a0c75749
parented1d13df04198c8974c20dae7729d60fb8e0a117
Avoid comparing equal lines twice when running without -i.

From kshe, ok jca
usr.bin/uniq/uniq.c