K 10
svn:author
V 6
kevans
K 8
svn:date
V 27
2017-08-16T00:40:13.931285Z
K 7
svn:log
V 288
MFC r316495: bsdgrep(1): Fix errors with invalid expressions

Invalid expressions with an ultimate compiled pattern length of 0 (e.g.,
"grep -E {") were not taken into account and caused a segfault while trying
to fill in the good suffix table.

Approved by:	emaste (mentor, blanket MFC)

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