xtr(1) clean up
commit930cf5e1891b7f1f00902856a275e266fafe97b8
authorEitan Adler <lists@eitanadler.com>
Sun, 7 Jan 2018 05:21:56 +0000 (6 21:21 -0800)
committerEitan Adler <lists@eitanadler.com>
Sun, 7 Jan 2018 05:22:52 +0000 (6 21:22 -0800)
treed5063472bb15d53407bbd7e5dfa8906f7de9eebf
parentd5b2d2c468ded62d9403bdbdceb1e53ef73f895c
xtr(1)  clean up

- clean usage of comma operator
- use char instead of int
- add brackets

Reviewed-by: dillon
usr.bin/xstr/xstr.c