copysignl          25 maint/gnulib/lib/copysignl.c copysignl (long double x, long double y)
copysignl          63 maint/gnulib/lib/copysignl.c copysignl (long double x, long double y)
copysignl         572 maint/gnulib/lib/math.in.h # undef copysignl