hadley/adv-r — pull request #493 by richierocks (2014-05-12 11:42:42+00:00)
Title: Update C-interface.rmd

Added a line about including Rtools and gcc in the Windows path. This is a common frustration when getting started. If one or both of these paths are missing, then C functions will not compile at all. (This edit motivated by tripping over this problem again.)