[pkgsrc/trunk]: pkgsrc/mk/check mk/check: document how check-portability.sh i...

[rillig <rillig%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/91d78dde4d67
branches:  trunk
changeset: 390191:91d78dde4d67
user:      rillig <rillig%pkgsrc.org@localhost>
date:      Thu Jan 17 00:11:44 2019 +0000

description:
mk/check: document how check-portability.sh is typically invoked

diffstat:

 mk/check/check-portability.sh |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r f26d172cdf01 -r 91d78dde4d67 mk/check/check-portability.sh
--- a/mk/check/check-portability.sh     Thu Jan 17 00:04:06 2019 +0000
+++ b/mk/check/check-portability.sh     Thu Jan 17 00:11:44 2019 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: check-portability.sh,v 1.9 2013/01/04 10:51:57 jperkin Exp $
+# $NetBSD: check-portability.sh,v 1.10 2019/01/17 00:11:44 rillig Exp $
 #
 # This program checks all files in the current directory and any
 # subdirectories for portability issues that are likely to result in
@@ -7,7 +7,7 @@
 # The most prominent example is the "==" operator of test(1), which is
 # only implemented by bash and some versions of the ksh.
 #
-# usage: check-portability.sh
+# usage: cd $WRKSRC && [SKIP_FILTER=...] check-portability.sh
 #
 
 set -eu