Merge pull request #714 from rnpnr/vprintf

add Print::vprintf() to teensy and teensy3
PaulStoffregen · Aug 29, 2023 · 6d091ca · 6d091ca
2 parents 21b5c48 + a73a876
commit 6d091ca
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diff --git a/teensy/Print.h b/teensy/Print.h
@@ -101,6 +101,7 @@ class Print
 	void clearWriteError() { setWriteError(0); }
 	int printf(const char *format, ...);
 	int printf(const __FlashStringHelper *format, ...);
+	int vprintf(const char *format, va_list ap) { return vdprintf((int)this, format, ap); }
   protected:
 	void setWriteError(int err = 1) { write_error = err; }
   private:

diff --git a/teensy3/Print.h b/teensy3/Print.h
@@ -115,6 +115,7 @@ class Print
 	// https://forum.pjrc.com/threads/62473?p=256873&viewfull=1#post256873
 	int printf(const char *format, ...) /*__attribute__ ((format (printf, 2, 3)))*/;
 	int printf(const __FlashStringHelper *format, ...);
+	int vprintf(const char *format, va_list ap) { return vdprintf((int)this, format, ap); }
   protected:
 	void setWriteError(int err = 1) { write_error = err; }
   private: