Better document how REGRESS_FAIL_EARLY and REGRESS_LOG work together.

OK tb@

diff --git a/share/man/man5/bsd.regress.mk.5 b/share/man/man5/bsd.regress.mk.5
index d162764..6b67274 100644 (file)
--- a/share/man/man5/bsd.regress.mk.5
+++ b/share/man/man5/bsd.regress.mk.5
@@ -1,4 +1,4 @@
-.\" $OpenBSD: bsd.regress.mk.5,v 1.24 2022/03/31 17:27:22 naddy Exp $
+.\" $OpenBSD: bsd.regress.mk.5,v 1.25 2023/09/25 05:43:22 claudio Exp $
 .\"
 .\" Copyright (c) 2002 Anil Madhavapeddy
 .\" Copyright (c) 2000 Marc Espie
@@ -25,7 +25,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: March 31 2022 $
+.Dd $Mdocdate: September 25 2023 $
 .Dt BSD.REGRESS.MK 5
 .Os
 .Sh NAME
@@ -79,11 +79,20 @@ If this variable is set to anything but
 the
 .Cm regress
 target will abort as soon as a test fails.
+Defaults to
+.Dq yes
+unless
+.Ev REGRESS_LOG
+is set.
 .It Ev REGRESS_LOG
 Points to the fully-qualified path of a file to which regression
 results are appended.
 Defaults to
 .Pa /dev/null .
+If set to any other path,
+.Ev REGRESS_FAIL_EARLY
+defaults to
+.Dq no .
 .It Ev REGRESS_ROOT_TARGETS
 Targets for which root access is required to run the test.
 The