indent(1): Yet more style issues.
authorpfg <pfg@FreeBSD.org>
Sat, 30 Jul 2016 01:04:18 +0000 (01:04 +0000)
committerpfg <pfg@FreeBSD.org>
Sat, 30 Jul 2016 01:04:18 +0000 (01:04 +0000)
commitd14d568a34c920307165aba7391af577044770df
tree307e6f5d99615157fd8e99cd264525781256d7dc
parent44c8e812fde973304ebd75a2700f17f453c8d1ba
indent(1): Yet more style issues.

strchr(3) returns a pointer not a boolean.
Attempt to make the style somewhat more ocnsistent with what indent
had before recent changes.

Pointed out by: bde
usr.bin/indent/indent.c
usr.bin/indent/io.c
usr.bin/indent/lexi.c