* TODO: LTTng should support per-session tracepoint activation.
* TODO: use mkstemp() and save last trace name in user's home directory.
* TODO: drop priv + reenable standard signal handlers + call lttv at the end.
+ * TODO: -o option should be limited to creation of files in locations that the
+ * calling user has file creation access.
*/
#include <errno.h>