isinf 2455 maint/gnulib/lib/math.in.h # undef isinf isinf 2456 maint/gnulib/lib/math.in.h # define isinf(x) \ isinf 2469 maint/gnulib/lib/math.in.h # define isinf rpl_isinf isinf 2479 maint/gnulib/lib/math.in.h # define isinf(x) _GL_WARN_REAL_FLOATING_IMPL (isinf, x)