check for DUP argument as it is now ignored

git-svn-id: https://svn.r-project.org/R/trunk@66553 00db46b3-68df-0310-9c12-caf00c1e9a41
tweak

git-svn-id: https://svn.r-project.org/R/trunk@66554 00db46b3-68df-0310-9c12-caf00c1e9a41
do not report DUP = TRUE

git-svn-id: https://svn.r-project.org/R/trunk@66555 00db46b3-68df-0310-9c12-caf00c1e9a41
Clarify documentation on 'editor' being a function in edit()

git-svn-id: https://svn.r-project.org/R/trunk@66556 00db46b3-68df-0310-9c12-caf00c1e9a41
more clang analogues of gcc warnings we report

git-svn-id: https://svn.r-project.org/R/trunk@66558 00db46b3-68df-0310-9c12-caf00c1e9a41
typos

git-svn-id: https://svn.r-project.org/R/trunk@66559 00db46b3-68df-0310-9c12-caf00c1e9a41
tweak

git-svn-id: https://svn.r-project.org/R/trunk@66560 00db46b3-68df-0310-9c12-caf00c1e9a41
tweak

git-svn-id: https://svn.r-project.org/R/trunk@66561 00db46b3-68df-0310-9c12-caf00c1e9a41
Allow getting the reverse depends outdirs only.

git-svn-id: https://svn.r-project.org/R/trunk@66562 00db46b3-68df-0310-9c12-caf00c1e9a41