lib/mlog: add function and method Panicf

The Panicf method is equal to Errf followed by panic.  This signature
follow the log.Panicf convention.

2 files changed, 17 insertions, 0 deletions

diff --git a/lib/mlog/mlog.go b/lib/mlog/mlog.go
index e3339848..6626c048 100644
--- a/lib/mlog/mlog.go
+++ b/lib/mlog/mlog.go
@@ -77,6 +77,13 @@ func Outf(format string, v ...interface{}) {
 }
 
 //
+// Panicf is equal to Errf followed by panic.
+//
+func Panicf(format string, v ...interface{}) {
+	defaultMLog.Panicf(format, v...)
+}
+
+//
 // PrintStack writes to error writers the stack trace returned by
 // debug.Stack.
 //
diff --git a/lib/mlog/multi_logger.go b/lib/mlog/multi_logger.go
index cdc2c4d8..14ed0ee3 100644
--- a/lib/mlog/multi_logger.go
+++ b/lib/mlog/multi_logger.go
@@ -120,6 +120,16 @@ func (mlog *MultiLogger) Outf(format string, v ...interface{}) {
 }
 
 //
+// Panicf is equal to Errf and followed by panic.
+//
+func (mlog *MultiLogger) Panicf(format string, v ...interface{}) {
+	mlog.Errf(format, v...)
+	mlog.Flush()
+	msg := fmt.Sprintf(format, v...)
+	panic(msg)
+}
+
+//
 // PrintStack writes to error writers the stack trace returned by
 // debug.Stack.
 //