missing/signbit.c File Reference

#include <limits.h>
#include "ruby.h"

Go to the source code of this file.

Functions
int	signbit (double x)

---

Function Documentation

int signbit

(

double

x

)

Definition at line 5 of file signbit.c.

References CHAR_BIT.

Referenced by f_signbit(), math_atan2(), math_gamma(), and math_lgamma().