Lines Matching defs:isnanf
590 or (older) isnanf function. */
593 # undef isnanf
594 # define isnanf(x) __builtin_isnanf ((float)(x))
596 # undef isnanf
597 # define isnanf(x) isnan ((float)(x))
601 # undef isnanf
602 # define isnanf rpl_isnanf
603 _GL_EXTERN_C int isnanf (float x);
652 /* We can't just use the isnanf macro (e.g.) as exposed by
653 isnanf.h (e.g.) here, because those may end up being macros