K 10
svn:author
V 3
0mp
K 8
svn:date
V 27
2020-02-06T16:43:52.805735Z
K 7
svn:log
V 392
Improve implementation of install-missing-packages

As suggested by mat@ in D23484, let's use a proper if statement here
instead of short-circuits operators. Also, arguments to echo should be
quoted and ECHO_CMD should be used instead of ECHO (see bsd.commands.mk for
details).

Reported by:	mat
Reviewed by:	mat
Approved by:	portmgr
Differential Revision:	https://reviews.freebsd.org/D23535

END