Need to get check options from the check header.

git-svn-id: https://svn.r-project.org/R/trunk@65284 00db46b3-68df-0310-9c12-caf00c1e9a41
Improve formatting check flags in check status summary.

git-svn-id: https://svn.r-project.org/R/trunk@65285 00db46b3-68df-0310-9c12-caf00c1e9a41
improve wording

git-svn-id: https://svn.r-project.org/R/trunk@65288 00db46b3-68df-0310-9c12-caf00c1e9a41
small speedup

git-svn-id: https://svn.r-project.org/R/trunk@65290 00db46b3-68df-0310-9c12-caf00c1e9a41
summary.lm warns on essentially perfect fits

git-svn-id: https://svn.r-project.org/R/trunk@65291 00db46b3-68df-0310-9c12-caf00c1e9a41
precautionary change from unconfirmed bug report

git-svn-id: https://svn.r-project.org/R/trunk@65293 00db46b3-68df-0310-9c12-caf00c1e9a41
some people have resvar = 0/0

git-svn-id: https://svn.r-project.org/R/trunk@65295 00db46b3-68df-0310-9c12-caf00c1e9a41
suppress irrelevant (here) warning

git-svn-id: https://svn.r-project.org/R/trunk@65297 00db46b3-68df-0310-9c12-caf00c1e9a41
typo

git-svn-id: https://svn.r-project.org/R/trunk@65299 00db46b3-68df-0310-9c12-caf00c1e9a41
update comments

git-svn-id: https://svn.r-project.org/R/trunk@65302 00db46b3-68df-0310-9c12-caf00c1e9a41
Replacing non-matched substrings misbehaved in situations with no match
and vector match data (PR #15723).

git-svn-id: https://svn.r-project.org/R/trunk@65305 00db46b3-68df-0310-9c12-caf00c1e9a41
update ja translations

git-svn-id: https://svn.r-project.org/R/trunk@65307 00db46b3-68df-0310-9c12-caf00c1e9a41
consistent usage, add mainly-internal option

git-svn-id: https://svn.r-project.org/R/trunk@65309 00db46b3-68df-0310-9c12-caf00c1e9a41
message changes as suggested by Łukasz Daniel

git-svn-id: https://svn.r-project.org/R/trunk@65311 00db46b3-68df-0310-9c12-caf00c1e9a41
clarifications, PR#15726

git-svn-id: https://svn.r-project.org/R/trunk@65312 00db46b3-68df-0310-9c12-caf00c1e9a41
throw an error if incomparables is used incorrectly

git-svn-id: https://svn.r-project.org/R/trunk@65314 00db46b3-68df-0310-9c12-caf00c1e9a41
Updated.

git-svn-id: https://svn.r-project.org/R/trunk@65315 00db46b3-68df-0310-9c12-caf00c1e9a41
update ko translations

git-svn-id: https://svn.r-project.org/R/trunk@65318 00db46b3-68df-0310-9c12-caf00c1e9a41
update

git-svn-id: https://svn.r-project.org/R/trunk@65320 00db46b3-68df-0310-9c12-caf00c1e9a41
tweak for -Wall

git-svn-id: https://svn.r-project.org/R/trunk@65321 00db46b3-68df-0310-9c12-caf00c1e9a41