hypot 25 maint/gnulib/lib/hypot.c hypot (double x, double y) hypot 1231 maint/gnulib/lib/math.in.h # undef hypot hypot 1232 maint/gnulib/lib/math.in.h # define hypot rpl_hypot hypot 1243 maint/gnulib/lib/math.in.h # undef hypot