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-rw-r--r--libcxx/include/support/win32/limits_win32.h6
-rw-r--r--libcxx/include/support/win32/math_win32.h6
-rw-r--r--libcxx/include/support/win32/support.h4
3 files changed, 8 insertions, 8 deletions
diff --git a/libcxx/include/support/win32/limits_win32.h b/libcxx/include/support/win32/limits_win32.h
index 671631df2f9..52229c4ddec 100644
--- a/libcxx/include/support/win32/limits_win32.h
+++ b/libcxx/include/support/win32/limits_win32.h
@@ -11,8 +11,8 @@
#ifndef _LIBCPP_SUPPORT_WIN32_LIMITS_WIN32_H
#define _LIBCPP_SUPPORT_WIN32_LIMITS_WIN32_H
-#if !defined(_MSC_VER)
-#error "This header is MSVC specific, Clang and GCC should not include it"
+#if !defined(_LIBCPP_MSVCRT)
+#error "This header complements Microsoft's C Runtime library, and should not be included otherwise."
#else
#ifndef NOMINMAX
@@ -74,6 +74,6 @@
#define __builtin_nansf(__dummy) _FSnan._Float
#define __builtin_nansl(__dummy) _LSnan._Long_double
-#endif // _MSC_VER
+#endif // _LIBCPP_MSVCRT
#endif // _LIBCPP_SUPPORT_WIN32_LIMITS_WIN32_H
diff --git a/libcxx/include/support/win32/math_win32.h b/libcxx/include/support/win32/math_win32.h
index 41c50d62474..22400c0d00f 100644
--- a/libcxx/include/support/win32/math_win32.h
+++ b/libcxx/include/support/win32/math_win32.h
@@ -11,8 +11,8 @@
#ifndef _LIBCPP_SUPPORT_WIN32_MATH_WIN32_H
#define _LIBCPP_SUPPORT_WIN32_MATH_WIN32_H
-#if !defined(_MSC_VER)
-#error "This header is MSVC specific, Clang and GCC should not include it"
+#if !defined(_LIBCPP_MSVCRT)
+#error "This header complements Microsoft's C Runtime library, and should not be included otherwise."
#else
#include <math.h>
@@ -108,6 +108,6 @@ _LIBCPP_ALWAYS_INLINE int fpclassify( double num )
return _fpclass(num);
}
-#endif // _MSC_VER
+#endif // _LIBCPP_MSVCRT
#endif // _LIBCPP_SUPPORT_WIN32_MATH_WIN32_H
diff --git a/libcxx/include/support/win32/support.h b/libcxx/include/support/win32/support.h
index 81cb13a99c5..17abb915f7e 100644
--- a/libcxx/include/support/win32/support.h
+++ b/libcxx/include/support/win32/support.h
@@ -30,7 +30,7 @@ size_t wcsnrtombs( char *__restrict dst, const wchar_t **__restrict src,
size_t nwc, size_t len, mbstate_t *__restrict ps );
}
-#if defined(_MSC_VER)
+#if defined(_LIBCPP_MSVCRT)
#define snprintf _snprintf
#include <xlocinfo.h>
#define atoll _atoi64
@@ -109,6 +109,6 @@ _LIBCPP_ALWAYS_INLINE int __builtin_clzll( unsigned long long x )
return static_cast<int>(r);
}
#endif // !__clang__
-#endif // _MSC_VER
+#endif // _LIBCPP_MSVCRT
#endif // _LIBCPP_SUPPORT_WIN32_SUPPORT_H
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