Add setup for coverage and cppcheck.

1 files changed, 9 insertions, 0 deletions

diff --git a/include/libfud.hpp b/include/libfud.hpp
index 1e6df5d..271d55b 100644
--- a/include/libfud.hpp
+++ b/include/libfud.hpp
@@ -27,6 +27,15 @@ namespace fud {
 /** \brief Fear, unknown, doubt. Call at your own peril. */
 void fud();
 
+/**
+ * \brief Get an environmental variable if it exists.
+ *
+ * \param[in] name The name of the variable to look up.
+ *
+ * \retstmt The value of the string bound to the variable if it exists.
+ * \retcode FudStatus::NullPointer if name is a null pointer.
+ * \retcode FudStatus::NotFound if no binding for the variable exists.
+ */
 Result<String, FudStatus> getEnv(const char* name);
 
 template<typename T>