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locale_facets.tcc: Conditionalize use of strtold.

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2001-09-14  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/locale_facets.tcc: Conditionalize use of strtold.

From-SVN: r45591
This commit is contained in:
Benjamin Kosnik 2001-09-14 07:43:36 +00:00 committed by Benjamin Kosnik
parent 813c20eb74
commit 96bbfafed8
2 changed files with 20 additions and 23 deletions
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6
libstdc++-v3/ChangeLog
View File

@ -1,4 +1,8 @@
2001-09-13 Benjamin Kosnik <bkoz@redhat.com>
2001-09-14 Benjamin Kosnik <bkoz@redhat.com>
* include/bits/locale_facets.tcc: Conditionalize use of strtold.
2001-09-13 Benjamin Kosnik <bkoz@redhat.com>
Implement std::money_get.
* include/bits/locale_facets.tcc (money_get::do_get): Implement.

37
libstdc++-v3/include/bits/locale_facets.tcc
View File

@ -244,12 +244,21 @@ namespace std
const _CharT* __wcs = __str.c_str();
__ctype.narrow(__wcs, __wcs + __str.size() + 1, char(), __cs);
#if defined(_GLIBCPP_USE_C99) && !defined(__hpux)
char* __sanity;
errno = 0;
long double __ld = strtold(__cs, &__sanity);
if (!(__err & ios_base::failbit)
&& __sanity != __cs && *__sanity == '\0' && errno == 0)
__units = __ld;
#else
typedef typename char_traits<_CharT>::int_type int_type;
long double __ld;
int __p = sscanf(__cs, "%Lf", &__ld);
if (!(__err & ios_base::failbit)
&& __p && static_cast<int_type>(__p) != char_traits<_CharT>::eof())
__units = __ld;
#endif
return __s;
}
@ -998,7 +1007,6 @@ namespace std
return __beg;
}
#if defined(_GLIBCPP_USE_C99) && !defined(__hpux)
template<typename _CharT, typename _InIter>
_InIter
num_get<_CharT, _InIter>::
@ -1012,6 +1020,7 @@ namespace std
int __base;
_M_extract(__beg, __end, __io, __err, __xtrc, __base, true);
#if defined(_GLIBCPP_USE_C99) && !defined(__hpux)
// Stage 2: convert and store results.
char* __sanity;
errno = 0;
@ -1019,23 +1028,7 @@ namespace std
if (!(__err & ios_base::failbit)
&& __sanity != __xtrc && *__sanity == '\0' && errno == 0)
__v = __ld;
else
__err |= ios_base::failbit;
return __beg;
}
#else
template<typename _CharT, typename _InIter>
_InIter
num_get<_CharT, _InIter>::
do_get(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, long double& __v) const
{
// Stage 1: extract
char __xtrc[32]= {'\0'};
int __base;
_M_extract(__beg, __end, __io, __err, __xtrc, __base, true);
// Stage 2: determine a conversion specifier.
ios_base::fmtflags __basefield = __io.flags() & ios_base::basefield;
const char* __conv;
@ -1046,21 +1039,21 @@ namespace std
else if (__basefield == 0)
__conv = "%Li";
else
__conv = "%Lg";
__conv = "%Lf";
// Stage 3: store results.
typedef typename __traits_type::int_type int_type;
long double __ld;
int __p = sscanf(__xtrc, __conv, &__ld);
if (__p
&& static_cast<typename __traits_type::int_type>(__p)
!= __traits_type::eof())
if (!(__err & ios_base::failbit) && __p
&& static_cast<int_type>(__p) != __traits_type::eof())
__v = __ld;
#endif
else
__err |= ios_base::failbit;
return __beg;
}
#endif
template<typename _CharT, typename _InIter>
_InIter