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glibc  2.9
Functions
s_finitel.c File Reference
#include "math.h"
#include "math_private.h"
#include <math_ldbl_opt.h>

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Functions

int ___finitel (long double x)

Function Documentation

int ___finitel ( long double  x)

Definition at line 30 of file s_finitel.c.

{
       int64_t hx;
       GET_LDOUBLE_MSW64(hx,x);
       return (int)((u_int64_t)((hx&0x7fffffffffffffffLL)
                             -0x7ff0000000000000LL)>>63);
}