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-rw-r--r--src/CommandOutput.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/CommandOutput.h b/src/CommandOutput.h
index 6cba4de7f..cb40b05a6 100644
--- a/src/CommandOutput.h
+++ b/src/CommandOutput.h
@@ -17,9 +17,14 @@ class cCommandOutputCallback
public:
virtual ~cCommandOutputCallback() {} // Force a virtual destructor in subclasses
+ void vOut(const char * a_Fmt, fmt::printf_args);
+
/** Syntax sugar function, calls Out() with Printf()-ed parameters; appends a newline" */
- void Out(const char * a_Fmt, fmt::ArgList);
- FMT_VARIADIC(void, Out, const char *)
+ template <typename... Args>
+ void Out(const char * a_Fmt, const Args & ... a_Args)
+ {
+ vOut(a_Fmt, fmt::make_printf_args(a_Args...));
+ }
/** Called when the command wants to output anything; may be called multiple times */
virtual void Out(const AString & a_Text) = 0;