K 10
svn:author
V 6
yuripv
K 8
svn:date
V 27
2020-12-12T15:38:32.038493Z
K 7
svn:log
V 229
xargs: compile yesexpr as ERE

yesexpr is an extended regular expression for quite some time now,
use appropriate flag when compiling it.

PR:		238762
Reviewed by:	kevans
Differential Revision:	https://reviews.freebsd.org/D27509

END