rintl 2010 maint/gnulib/lib/math.in.h # undef rintl rintl 2011 maint/gnulib/lib/math.in.h # define rintl rpl_rintl rintl 2023 maint/gnulib/lib/math.in.h # undef rintl rintl 25 maint/gnulib/lib/rintl.c rintl (long double x)