hi
With -std=c++98, -std=c++03 or -ansi, __LONG_LONG_SUPPORTED is not defined.
So some functions((lldiv_t, )atoll, strtoll, strtoull, llabs, lldiv,
wcstoll, wcstoull) are undeclared.
But libc++ headers(cstdlib and cwchar) use them.
Index: contrib/libc++/include/cstdlib
===================================================================
--- contrib/libc++/include/cstdlib (revision 241927)
+++ contrib/libc++/include/cstdlib (working copy)
@@ -97,18 +97,26 @@
using ::size_t;
using ::div_t;
using ::ldiv_t;
+#ifdef __LONG_LONG_SUPPORTED
using ::lldiv_t;
+#endif
using ::atof;
using ::atoi;
using ::atol;
+#ifdef __LONG_LONG_SUPPORTED
using ::atoll;
+#endif
using ::strtod;
using ::strtof;
using ::strtold;
using ::strtol;
+#ifdef __LONG_LONG_SUPPORTED
using ::strtoll;
+#endif
using ::strtoul;
+#ifdef __LONG_LONG_SUPPORTED
using ::strtoull;
+#endif
using ::rand;
using ::srand;
using ::calloc;
@@ -125,10 +133,14 @@
using ::qsort;
using ::abs;
using ::labs;
+#ifdef __LONG_LONG_SUPPORTED
using ::llabs;
+#endif
using ::div;
using ::ldiv;
+#ifdef __LONG_LONG_SUPPORTED
using ::lldiv;
+#endif
using ::mblen;
using ::mbtowc;
using ::wctomb;
@@ -145,10 +157,14 @@
// MSVC already has the correct prototype in <stdlib.h.h> #ifdef __cplusplus
#if !defined(_MSC_VER) && !defined(__sun__)
inline _LIBCPP_INLINE_VISIBILITY long abs( long __x) _NOEXCEPT
{return labs(__x);}
+#ifdef __LONG_LONG_SUPPORTED
inline _LIBCPP_INLINE_VISIBILITY long long abs(long long __x) _NOEXCEPT
{return llabs(__x);}
+#endif
inline _LIBCPP_INLINE_VISIBILITY ldiv_t div( long __x, long __y)
_NOEXCEPT {return ldiv(__x, __y);}
+#ifdef __LONG_LONG_SUPPORTED
inline _LIBCPP_INLINE_VISIBILITY lldiv_t div(long long __x, long long __y)
_NOEXCEPT {return lldiv(__x, __y);}
+#endif
#endif // _MSC_VER
_LIBCPP_END_NAMESPACE_STD
Index: contrib/libc++/include/cwchar
===================================================================
--- contrib/libc++/include/cwchar (revision 241927)
+++ contrib/libc++/include/cwchar (working copy)
@@ -151,9 +151,13 @@
using ::wcstold;
#endif // _MSC_VER
using ::wcstol;
+#ifdef __LONG_LONG_SUPPORTED
using ::wcstoll;
+#endif
using ::wcstoul;
+#ifdef __LONG_LONG_SUPPORTED
using ::wcstoull;
+#endif
using ::wcscpy;
using ::wcsncpy;
using ::wcscat;
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