From a5733b3ad3695aed8f7676165dabe3da7f49d78c Mon Sep 17 00:00:00 2001
From: Howard Hinnant <hhinnant@apple.com>
Date: Fri, 12 Apr 2013 20:22:57 +0000
Subject: [PATCH] Ruben Van Boxem:  Turn islower_l and isupper_l into functions
 (instead of macros) on Windows only to quell a warning during libc++
 building.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@179408 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/support/win32/locale_win32.h | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/include/support/win32/locale_win32.h b/include/support/win32/locale_win32.h
index e035420f..019586c0 100644
--- a/include/support/win32/locale_win32.h
+++ b/include/support/win32/locale_win32.h
@@ -65,8 +65,21 @@ decltype(MB_CUR_MAX) MB_CUR_MAX_L( locale_t __l )
 #define strtoull_l _strtoui64_l
 // FIXME: current msvcrt does not know about long double
 #define strtold_l _strtod_l
-#define islower_l _islower_l
-#define isupper_l _isupper_l
+
+inline _LIBCPP_INLINE_VISIBILITY
+int
+islower_l(int c, _locale_t loc)
+{
+ return _islower_l((int)c, loc);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+int
+isupper_l(int c, _locale_t loc)
+{
+ return _isupper_l((int)c, loc);
+}
+
 #define isdigit_l _isdigit_l
 #define isxdigit_l _isxdigit_l
 #define strcoll_l _strcoll_l