1 files changed, 5 insertions, 0 deletions
diff --git a/command.h b/command.h
index 7166eb6..91d3b08 100644
--- a/command.h
+++ b/command.h
@@ -5,5 +5,10 @@
 #include <utility>
 
 
+// Run a command and wait for completion; if successful (exit code 0), return
+// the stdout output, else throw an exception.
 std::string runCommand(const std::vector<std::string> &args);
+
+// Run a command and wait for completion, returning the exit code and the
+// stdout output.
 std::pair<int, std::string> readCommand(const std::vector<std::string> &args);