search for: installmd5sums

..."package:modreg" "package:nls" "package:ts" "Autoloads" "package:base" > library(Tools) Attaching package 'Tools': The following object(s) are masked from package:tools : .checkDemoIndex .checkVignetteIndex .installMD5sums .installPackageDescription .installPackageIndices buildVignettes checkAssignFuns checkDocArgs checkDocStyle checkFF checkMD5sums checkMethods checkTnF checkVignettes codoc md5sum pkgVignettes print.checkAssignFuns print.checkDemoIndex print.checkDocArgs print.checkDocStyle print.checkFF print.check...

tools::md5sum gives a warning if it receives a directory as an argument on Unix but not on Windows. >From what I understand, this happens because in Windows a directory is not treated as a file so fopen returns NULL. Then, NA is returned without a warning. On Unix, a directory is treated as a file so fopen does not return NULL so md5 is run and fails, leading to a warning. This is a good