s_nan.c File Reference

#include <ctype.h>
#include <float.h>
#include <openlibm_math.h>
#include <stdint.h>
#include <string.h>
#include "math_private.h"

Include dependency graph for s_nan.c:

Functions
static __inline int	digittoint (int c)
OLM_DLLEXPORT void	__scan_nan (u_int32_t *words, int num_words, const char *s)
OLM_DLLEXPORT double	nan (const char *s)
OLM_DLLEXPORT float	nanf (const char *s)

Function Documentation

__scan_nan()

OLM_DLLEXPORT void __scan_nan	(	u_int32_t *	words,
		int	num_words,
		const char *	s
	)

References digittoint(), isxdigit(), memset(), OLM_DLLEXPORT, and s.

Referenced by nan(), nanf(), and nanl().

Here is the caller graph for this function:

digittoint()

static __inline int digittoint ( int  c )

static

Referenced by __scan_nan().

nan()

OLM_DLLEXPORT double nan

(

const char *

s

)

References __scan_nan(), IEEEl2bits::bits, s, and u.

nanf()

OLM_DLLEXPORT float nanf

(

const char *

s

)

References __scan_nan(), s, and u.