__builtin_isnan    23 maint/gnulib/lib/isnand-nolibm.h #  define isnand(x) __builtin_isnan ((double)(x))
__builtin_isnan    24 maint/gnulib/lib/isnanf-nolibm.h #  define isnanf(x) __builtin_isnan ((float)(x))
__builtin_isnan    24 maint/gnulib/lib/isnanl-nolibm.h #  define isnanl(x) __builtin_isnan ((long double)(x))
__builtin_isnan  2493 maint/gnulib/lib/math.in.h #   define isnanf(x) __builtin_isnan ((float)(x))
__builtin_isnan  2516 maint/gnulib/lib/math.in.h #   define isnand(x) __builtin_isnan ((double)(x))
__builtin_isnan  2538 maint/gnulib/lib/math.in.h #   define isnanl(x) __builtin_isnan ((long double)(x))
__builtin_isnan  2559 maint/gnulib/lib/math.in.h #   define gl_isnan_f(x) __builtin_isnan ((float)(x))
__builtin_isnan  2565 maint/gnulib/lib/math.in.h #   define gl_isnan_d(x) __builtin_isnan ((double)(x))
__builtin_isnan  2571 maint/gnulib/lib/math.in.h #   define gl_isnan_l(x) __builtin_isnan ((long double)(x))
__builtin_isnan  2584 maint/gnulib/lib/math.in.h    (sizeof (x) == sizeof (long double) ? __builtin_isnan ((long double)(x)) : \
__builtin_isnan  2585 maint/gnulib/lib/math.in.h     sizeof (x) == sizeof (double) ? __builtin_isnan ((double)(x)) : \
__builtin_isnan  2586 maint/gnulib/lib/math.in.h     __builtin_isnan ((float)(x)))