A vector of things that are wrong per this function, also displayed
on standard output
Arguments
dir
Character variable with path to directory to be checked
respect_quotes
Logical variable whether quotes need to be checked
Author
Dirk Eddelbuettel for this version, R Core for the underlying code
Details
The function is a renamed and slightly edited copy of the base R function
.check_package_ASCII_code. It uses an unexported C function, also
included, from base R, called as _check_nonASCII.