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9 changes: 4 additions & 5 deletions src/glog/vlog_is_on.h
Original file line number Diff line number Diff line change
Expand Up @@ -103,11 +103,10 @@ namespace google {
// Set VLOG(_IS_ON) level for module_pattern to log_level.
// This lets us dynamically control what is normally set by the --vmodule flag.
// Returns the level that previously applied to module_pattern.
// NOTE: To change the log level for VLOG(_IS_ON) sites
// that have already executed after/during InitGoogleLogging,
// one needs to supply the exact --vmodule pattern that applied to them.
// (If no --vmodule pattern applied to them
// the value of FLAGS_v will continue to control them.)
// NOTE: To change the log level for VLOG(_IS_ON) sites that matched a prior
// --vmodule pattern then the exact pattern has to be supplied again. (If no
// --vmodule pattern applied to them before then the first matching pattern will
// start to control them.)
extern GLOG_EXPORT int SetVLOGLevel(const char* module_pattern, int log_level);

// Various declarations needed for VLOG_IS_ON above: =========================
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