diff options
Diffstat (limited to 'stdlib/strtod_l.c')
| -rw-r--r-- | stdlib/strtod_l.c | 48 |
1 files changed, 9 insertions, 39 deletions
diff --git a/stdlib/strtod_l.c b/stdlib/strtod_l.c index 7307d98..2169291 100644 --- a/stdlib/strtod_l.c +++ b/stdlib/strtod_l.c @@ -20,8 +20,6 @@ #include <xlocale.h> extern double ____strtod_l_internal (const char *, char **, int, __locale_t); -extern unsigned long long int ____strtoull_l_internal (const char *, char **, - int, int, __locale_t); /* Configuration part. These macros are defined by `strtold.c', `strtof.c', `wcstod.c', `wcstold.c', and `wcstof.c' to produce the @@ -33,27 +31,20 @@ extern unsigned long long int ____strtoull_l_internal (const char *, char **, # ifdef USE_WIDE_CHAR # define STRTOF wcstod_l # define __STRTOF __wcstod_l +# define STRTOF_NAN __wcstod_nan # else # define STRTOF strtod_l # define __STRTOF __strtod_l +# define STRTOF_NAN __strtod_nan # endif # define MPN2FLOAT __mpn_construct_double # define FLOAT_HUGE_VAL HUGE_VAL -# define SET_MANTISSA(flt, mant) \ - do { union ieee754_double u; \ - u.d = (flt); \ - u.ieee_nan.mantissa0 = (mant) >> 32; \ - u.ieee_nan.mantissa1 = (mant); \ - if ((u.ieee.mantissa0 | u.ieee.mantissa1) != 0) \ - (flt) = u.d; \ - } while (0) #endif /* End of configuration part. */ #include <ctype.h> #include <errno.h> #include <float.h> -#include <ieee754.h> #include "../locale/localeinfo.h" #include <locale.h> #include <math.h> @@ -105,7 +96,6 @@ extern unsigned long long int ____strtoull_l_internal (const char *, char **, # define TOLOWER_C(Ch) __towlower_l ((Ch), _nl_C_locobj_ptr) # define STRNCASECMP(S1, S2, N) \ __wcsncasecmp_l ((S1), (S2), (N), _nl_C_locobj_ptr) -# define STRTOULL(S, E, B) ____wcstoull_l_internal ((S), (E), (B), 0, loc) #else # define STRING_TYPE char # define CHAR_TYPE char @@ -117,7 +107,6 @@ extern unsigned long long int ____strtoull_l_internal (const char *, char **, # define TOLOWER_C(Ch) __tolower_l ((Ch), _nl_C_locobj_ptr) # define STRNCASECMP(S1, S2, N) \ __strncasecmp_l ((S1), (S2), (N), _nl_C_locobj_ptr) -# define STRTOULL(S, E, B) ____strtoull_l_internal ((S), (E), (B), 0, loc) #endif @@ -649,33 +638,14 @@ ____STRTOF_INTERNAL (const STRING_TYPE *nptr, STRING_TYPE **endptr, int group, if (*cp == L_('(')) { const STRING_TYPE *startp = cp; - do - ++cp; - while ((*cp >= L_('0') && *cp <= L_('9')) - || (*cp >= L_('A') && *cp <= L_('Z')) - || (*cp >= L_('a') && *cp <= L_('z')) - || *cp == L_('_')); - - if (*cp != L_(')')) - /* The closing brace is missing. Only match the NAN - part. */ - cp = startp; + STRING_TYPE *endp; + retval = STRTOF_NAN (cp + 1, &endp, L_(')')); + if (*endp == L_(')')) + /* Consume the closing parenthesis. */ + cp = endp + 1; else - { - /* This is a system-dependent way to specify the - bitmask used for the NaN. We expect it to be - a number which is put in the mantissa of the - number. */ - STRING_TYPE *endp; - unsigned long long int mant; - - mant = STRTOULL (startp + 1, &endp, 0); - if (endp == cp) - SET_MANTISSA (retval, mant); - - /* Consume the closing brace. */ - ++cp; - } + /* Only match the NAN part. */ + cp = startp; } if (endptr != NULL) |