Documentation improvements.

Also, I renamed a couple of the sd_id128 functions for better clarity.  But
since I haven't pushed since originally implementing them, I'm not labeling
it as a breaking change.

1 files changed, 4 insertions, 0 deletions

diff --git a/sd_daemon/booted.go b/sd_daemon/booted.go
index b833b45..18fd4fb 100644
--- a/sd_daemon/booted.go
+++ b/sd_daemon/booted.go
@@ -23,6 +23,10 @@ import "os"
 // Please do not use this function.  All of the other functionality in
 // this package uses interfaces that are not systemd-specific.
 func SdBooted() bool {
+	// BUG(lukeshu): SdBooted is systemd-specific, and isn't of
+	// particular value to daemons.  It doesn't really belong in a
+	// library of generic daemon utilities.  But, we defer to its
+	// inclusion in the C-language libsystemd.
 	fi, err := os.Lstat("/run/systemd/system")
 	return err != nil && fi.IsDir()
 }