diff options
Diffstat (limited to 'stdlib/strtold.c')
| -rw-r--r-- | stdlib/strtold.c | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/stdlib/strtold.c b/stdlib/strtold.c index 32e7e90943..c808efc744 100644 --- a/stdlib/strtold.c +++ b/stdlib/strtold.c @@ -1,16 +1,19 @@ +#include <math.h> + +#ifndef __NO_LONG_DOUBLE_MATH /* The actual implementation for all floating point sizes is in strtod.c. These macros tell it to produce the `long double' version, `strtold'. */ -#define FLOAT long double -#define FLT LDBL -#ifdef USE_IN_EXTENDED_LOCALE_MODEL -# define STRTOF __strtold_l -#else -# define STRTOF strtold -#endif -#define MPN2FLOAT __mpn_construct_long_double -#define FLOAT_HUGE_VAL HUGE_VALL -#define SET_MANTISSA(flt, mant) \ +# define FLOAT long double +# define FLT LDBL +# ifdef USE_IN_EXTENDED_LOCALE_MODEL +# define STRTOF __strtold_l +# else +# define STRTOF strtold +# endif +# define MPN2FLOAT __mpn_construct_long_double +# define FLOAT_HUGE_VAL HUGE_VALL +# define SET_MANTISSA(flt, mant) \ do { union ieee854_long_double u; \ u.d = (flt); \ if ((mant & 0x7fffffffffffffffULL) == 0) \ @@ -20,4 +23,18 @@ (flt) = u.d; \ } while (0) -#include "strtod.c" +# include "strtod.c" +#else +/* There is no `long double' type, use the `double' implementations. */ +long double +__strtold_internal (const char *nptr, char **endptr, int group) +{ + return __strtod_internal (nptr, endptr, group); +} + +long double +strtold (const char *nptr, char **endptr) +{ + return __strtod_internal (nptr, endptr, 0); +} +#endif |