> From: Joachim Wuttke <j.wut****@fz-ju*****> > Date: Tue, 17 Dec 2019 16:35:16 +0100 > > This code > > long double phi = ...; > printf( "phi %20.14Le\n", phi); > > results in this warning > > unknown conversion type character 'L' in format [-Wformat=] > > when compiling with MinGW-gcc 8.2.0, -C99. I think you need to use MinGW ANSI stdio to get a replacement printf which does support that. MSVCRT.DLL doesn't, AFAIK.
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