At a Windows command prompt: C:\>which ls /cygdrive/c/Rtools215/bin/ls C:\>which perl /cygdrive/c/perl/bin/perl
In R: > Sys.which(c("ls", "perl")) ls perl "c:\\RTOOLS~3\\bin\\ls.exe" "" Is this expected behavior? > sessionInfo() R Under development (unstable) (2011-10-28 r57459) Platform: i386-pc-mingw32/i386 (32-bit) locale: [1] LC_COLLATE=English_United States.1252 [2] LC_CTYPE=English_United States.1252 [3] LC_MONETARY=English_United States.1252 [4] LC_NUMERIC=C [5] LC_TIME=English_United States.1252 attached base packages: [1] stats graphics grDevices utils datasets methods base loaded via a namespace (and not attached): [1] tools_2.15.0 Thanks, Dan ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel