Lines Matching refs:gl_signbitd
2528 _GL_EXTERN_C int gl_signbitd (double arg);
2543 # if defined DBL_SIGNBIT_WORD && defined DBL_SIGNBIT_BIT && !defined gl_signbitd
2545 # define gl_signbitd(arg) \
2566 sizeof (x) == sizeof (double) ? gl_signbitd (x) : \
