Lines Matching refs:isnanf
2397 or (older) isnanf function. */
2400 # undef isnanf
2401 # define isnanf(x) __builtin_isnanf ((float)(x))
2403 # undef isnanf
2404 # define isnanf(x) isnan ((float)(x))
2408 # undef isnanf
2409 # define isnanf rpl_isnanf
2410 _GL_EXTERN_C int isnanf (float x);
2461 /* We can't just use the isnanf macro (e.g.) as exposed by
2462 isnanf.h (e.g.) here, because those may end up being macros
