From 05272b8e8eac87de4a75c0510235a99ce07b5b63 Mon Sep 17 00:00:00 2001
From: yumetodo <yume-wikijp@live.jp>
Date: Sun, 15 Oct 2017 00:51:09 +0900
Subject: [PATCH] refactor: use dummy function call instead of using #pragma

---
 fmt/format.cc | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/fmt/format.cc b/fmt/format.cc
index 4c14d0c6..ff960eae 100644
--- a/fmt/format.cc
+++ b/fmt/format.cc
@@ -70,11 +70,6 @@
 # pragma warning(disable: 4996)
 #endif
 
-#ifdef __c2__
-# pragma clang diagnostic push
-# pragma clang diagnostic ignored "-Wunused-function"
-#endif
-
 // Dummy implementations of strerror_r and strerror_s called if corresponding
 // system functions are not available.
 static inline fmt::internal::Null<> strerror_r(int, char *, ...) {
@@ -84,10 +79,6 @@ static inline fmt::internal::Null<> strerror_s(char *, std::size_t, ...) {
   return fmt::internal::Null<>();
 }
 
-#ifdef __c2__
-# pragma clang diagnostic pop
-#endif
-
 namespace fmt {
 
 FMT_FUNC internal::RuntimeError::~RuntimeError() FMT_DTOR_NOEXCEPT {}
@@ -189,8 +180,9 @@ int safe_strerror(
       : error_code_(err_code), buffer_(buf), buffer_size_(buf_size) {}
 
     int run() {
-      // Suppress a warning about unused strerror_r.
+      // Suppress a warning about unused strerror_r and strerror_s.
       strerror_r(0, FMT_NULL, "");
+      strerror_s(FMT_NULL, 0, "");
       return handle(strerror_r(error_code_, buffer_, buffer_size_));
     }
   };