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re PR libstdc++/7811 (default locale not taken from environment)

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2002-09-05  Paolo Carlini  <pcarlini@unitus.it>
	    Roland McGrath  <roland@redhat.com>

	PR libstdc++/7811
	* src/locale.cc (locale::locale(__s)): Use getenv instead
	of setenv for the environment locale.
	* testsuite/22_locale/ctor_copy_dtor.cc (test03): New.

Co-Authored-By: Roland McGrath <roland@redhat.com>

From-SVN: r56865
This commit is contained in:
Paolo Carlini 2002-09-05 23:13:07 +02:00 committed by Paolo Carlini
parent b3fbfc0766
commit e2cbee7fd1
3 changed files with 33 additions and 1 deletions
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8
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,11 @@
2002-09-05 Paolo Carlini <pcarlini@unitus.it>
Roland McGrath <roland@redhat.com>
PR libstdc++/7811
* src/locale.cc (locale::locale(__s)): Use getenv instead
of setenv for the environment locale.
* testsuite/22_locale/ctor_copy_dtor.cc (test03): New.
2002-09-05 Jakub Jelinek <jakub@redhat.com>
* config/abi/ia64-unknown-linux-gnu: Add.

10
libstdc++-v3/src/locale.cc
View File

@ -202,7 +202,15 @@ namespace std
if (strcmp(__s, "C") == 0 || strcmp(__s, "POSIX") == 0)
(_M_impl = _S_classic)->_M_add_reference();
else if (strcmp(__s, "") == 0)
_M_impl = new _Impl(setlocale(LC_ALL, NULL), 1);
{
char* __env = getenv("LC_ALL");
if (__env)
_M_impl = new _Impl(__env, 1);
else if ((__env = getenv("LANG")))
_M_impl = new _Impl(__env, 1);
else
(_M_impl = _S_classic)->_M_add_reference();
}
else
_M_impl = new _Impl(__s, 1);
}

16
libstdc++-v3/testsuite/22_locale/ctor_copy_dtor.cc
View File

@ -310,6 +310,21 @@ void test02()
VERIFY( loc_1 == loc_2 );
}
// libstdc++/7811
void test03()
{
bool test = true;
#ifdef _GLIBCPP_HAVE_SETENV
const char* oldLANG = getenv("LANG");
if (!setenv("LANG", "it_IT", 1))
{
std::locale loc("");
VERIFY( loc.name() == "it_IT" );
setenv("LANG", oldLANG ? oldLANG : "", 1);
}
#endif
}
int main()
{
test00();
@ -319,6 +334,7 @@ int main()
#endif
test02();
test03();
return 0;
}