diff options
Diffstat (limited to 'stdio-common/printf_size.c')
| -rw-r--r-- | stdio-common/printf_size.c | 75 |
1 files changed, 29 insertions, 46 deletions
diff --git a/stdio-common/printf_size.c b/stdio-common/printf_size.c index 9403aea07c..bc953dc53c 100644 --- a/stdio-common/printf_size.c +++ b/stdio-common/printf_size.c @@ -118,57 +118,40 @@ __printf_size (FILE *fp, const struct printf_info *info, int done = 0; int wide = info->wide; +#define PRINTF_SIZE_FETCH(FLOAT, VAR) \ + { \ + (VAR) = *(const FLOAT *) args[0]; \ + \ + /* Check for special values: not a number or infinity. */ \ + if (isnan (VAR)) \ + { \ + special = "nan"; \ + wspecial = L"nan"; \ + /* is_neg = 0; Already zero */ \ + } \ + else if (isinf (VAR)) \ + { \ + is_neg = signbit (VAR); \ + special = "inf"; \ + wspecial = L"inf"; \ + } \ + else \ + while ((VAR) >= divisor && tag[1] != '\0') \ + { \ + (VAR) /= divisor; \ + ++tag; \ + } \ + } + /* Fetch the argument value. */ #ifndef __NO_LONG_DOUBLE_MATH if (info->is_long_double && sizeof (long double) > sizeof (double)) - { - fpnum.ldbl = *(const long double *) args[0]; - - /* Check for special values: not a number or infinity. */ - if (isnan (fpnum.ldbl)) - { - special = "nan"; - wspecial = L"nan"; - // is_neg = 0; Already zero - } - else if (isinf (fpnum.ldbl)) - { - is_neg = signbit (fpnum.ldbl); - special = "inf"; - wspecial = L"inf"; - } - else - while (fpnum.ldbl >= divisor && tag[1] != '\0') - { - fpnum.ldbl /= divisor; - ++tag; - } - } + PRINTF_SIZE_FETCH (long double, fpnum.ldbl) else -#endif /* no long double */ - { - fpnum.dbl.d = *(const double *) args[0]; +#endif + PRINTF_SIZE_FETCH (double, fpnum.dbl.d) - /* Check for special values: not a number or infinity. */ - if (isnan (fpnum.dbl.d)) - { - special = "nan"; - wspecial = L"nan"; - // is_neg = 0; Already zero - } - else if (isinf (fpnum.dbl.d)) - { - is_neg = signbit (fpnum.dbl.d); - special = "inf"; - wspecial = L"inf"; - } - else - while (fpnum.dbl.d >= divisor && tag[1] != '\0') - { - fpnum.dbl.d /= divisor; - ++tag; - } - } +#undef PRINTF_SIZE_FETCH if (special) { |