// return the current loglevel limit
static wxLogLevel GetLogLevel() { return ms_logLevel; }
- // get the current timestamp format string (may be NULL)
+ // get the current timestamp format string (maybe empty)
static const wxString& GetTimestamp() { return ms_timestamp; }
static size_t ms_suspendCount; // if positive, logs are not flushed
- // format string for strftime(), if NULL, time stamping log messages is
+ // format string for strftime(), if empty, time stamping log messages is
// disabled
static wxString ms_timestamp;