Removed raw references to __sun__, __FreeBSD__, __GLIBC__ and __linux__; now just check to see if they are defined.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@177310 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/__config b/include/__config
index 4c51bd0..959390d 100644
--- a/include/__config
+++ b/include/__config
@@ -272,7 +272,7 @@
#define _LIBCPP_HAS_NO_CONSTEXPR
#endif
-#if __FreeBSD__ && (__ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L)
+#if defined(__FreeBSD__) && (__ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L)
#define _LIBCPP_HAS_QUICK_EXIT
#define _LIBCPP_HAS_C11_FEATURES
#endif
@@ -451,18 +451,18 @@
#define _LIBCPP_EXTERN_TEMPLATE(...) extern template __VA_ARGS__;
#endif
-#if defined(__APPLE__) || __FreeBSD__ || _WIN32 || __sun__
+#if defined(__APPLE__) || defined(__FreeBSD__) || defined(_WIN32) || defined(__sun__)
#define _LIBCPP_LOCALE__L_EXTENSIONS 1
#endif
-#if __FreeBSD__
+#ifdef __FreeBSD__
#define _DECLARE_C99_LDBL_MATH 1
#endif
-#if defined(__APPLE__) || __FreeBSD__
+#if defined(__APPLE__) || defined(__FreeBSD__)
#define _LIBCPP_HAS_DEFAULTRUNELOCALE
#endif
-#if defined(__APPLE__) || __FreeBSD__ || __sun__
+#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__sun__)
#define _LIBCPP_WCTYPE_IS_MASK
#endif
diff --git a/include/__locale b/include/__locale
index 6f6a97b..15102be 100644
--- a/include/__locale
+++ b/include/__locale
@@ -21,7 +21,7 @@
#include <locale.h>
#ifdef _WIN32
# include <support/win32/locale_win32.h>
-#elif (__GLIBC__ || defined(__APPLE__) || __FreeBSD__ || __sun__)
+#elif (defined(__GLIBC__) || defined(__APPLE__) || defined(__FreeBSD__) || defined(__sun__))
# include <xlocale.h>
#endif // _WIN32 || __GLIBC__ || __APPLE__ || __FreeBSD_
@@ -315,7 +315,7 @@
class _LIBCPP_TYPE_VIS ctype_base
{
public:
-#if __GLIBC__
+#ifdef __GLIBC__
typedef unsigned short mask;
static const mask space = _ISspace;
static const mask print = _ISprint;
@@ -339,10 +339,10 @@
static const mask punct = _PUNCT;
static const mask xdigit = _HEX;
static const mask blank = _BLANK;
-#elif (__APPLE__ || __FreeBSD__)
-#if __APPLE__
+#elif (defined(__APPLE__) || defined(__FreeBSD__))
+#ifdef __APPLE__
typedef __uint32_t mask;
-#elif __FreeBSD__
+#elif defined(__FreeBSD__)
typedef unsigned long mask;
#endif
static const mask space = _CTYPE_S;
@@ -355,7 +355,7 @@
static const mask punct = _CTYPE_P;
static const mask xdigit = _CTYPE_X;
static const mask blank = _CTYPE_B;
-#elif __sun__
+#elif defined(__sun__)
typedef unsigned int mask;
static const mask space = _ISSPACE;
static const mask print = _ISPRINT;
diff --git a/include/locale b/include/locale
index 0d8fba0..662b980 100644
--- a/include/locale
+++ b/include/locale
@@ -204,7 +204,7 @@
_LIBCPP_BEGIN_NAMESPACE_STD
-#if defined(__APPLE__) || __FreeBSD__
+#if defined(__APPLE__) || defined(__FreeBSD__)
# define _LIBCPP_GET_C_LOCALE 0
#else
# define _LIBCPP_GET_C_LOCALE __cloc()