logd: add internal prdebug function

Usage: android::prdebug(const char *fmt, ...) __printflike(1, 2);

Will add logd prefix tag, log as debug priority in kernel logs,
and will suffix a newline if one is not supplied. To be used to
aid debugging of the logger only.

Change-Id: I217326ef34dc4eb0ea076bacb7a7a8b564c931c3
2 files changed
tree: 5c6f78352015a7b70ab9d80943fd6b5ef39ec554
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/