From d390e2c5441f1967a34fe80b222957fdbe7b9c12 Mon Sep 17 00:00:00 2001
From: Christos Houtouridis <houtouridis.ch@gmail.com>
Date: Sat, 12 Jan 2019 19:16:19 +0200
Subject: [PATCH] Change _C template parameter. Cygwin ctype.h use it as macro.

---
 include/utl/meta/if.h     |  8 ++++----
 include/utl/meta/sfinae.h | 12 ++++++------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/include/utl/meta/if.h b/include/utl/meta/if.h
index ccc9a80..a82a878 100644
--- a/include/utl/meta/if.h
+++ b/include/utl/meta/if.h
@@ -31,9 +31,9 @@
 //! @{
 namespace utl {
 
-   //! select _T1 or _T2 based on _C
+   //! select _T1 or _T2 based on _Sel
    //! @{
-   template <bool _C, typename _T1, typename _T2>
+   template <bool _Sel, typename _T1, typename _T2>
    struct select_ {
       typedef _T1 type;
    };
@@ -44,9 +44,9 @@ namespace utl {
    };
    //! @}
 
-   //! select _Tp if _C is true, else SFINAE
+   //! select _Tp if _Check is true, else SFINAE
    //! @{
-   template <bool _C, typename _Tp = void>
+   template <bool _Check, typename _Tp = void>
    struct if_ {
       typedef _Tp type;
    };
diff --git a/include/utl/meta/sfinae.h b/include/utl/meta/sfinae.h
index e58b9e5..9ec6dc1 100644
--- a/include/utl/meta/sfinae.h
+++ b/include/utl/meta/sfinae.h
@@ -55,16 +55,16 @@ namespace utl {
    //! @}
 
    //! Alias template for if_
-   template<bool _C, typename _Tp = void>
-   using if_t = typename if_<_C, _Tp>::type;
+   template<bool _Check, typename _Tp = void>
+   using if_t = typename if_<_Check, _Tp>::type;
 
    //! Publicly recognized alias template for if_
-   template<bool _C, typename _Tp = void>
-   using enable_if_t = typename if_<_C, _Tp>::type;
+   template<bool _Check, typename _Tp = void>
+   using enable_if_t = typename if_<_Check, _Tp>::type;
 
    //! Uniform alias template for if_
-   template<bool _C, typename _Tp = void>
-   using use_if_t = typename if_<_C, _Tp>::type;
+   template<bool _Check, typename _Tp = void>
+   using use_if_t = typename if_<_Check, _Tp>::type;
 
    //! If same type resolves to _Ret, else SFINAE
    template <typename _T1, typename _T2, typename _Ret =_T1>