From 1c9a674d24eafd45c73b75af491a7bdf4a405d87 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <victor.zverovich@gmail.com>
Date: Sat, 1 Oct 2016 21:32:16 -0700
Subject: [PATCH] Fix compilation on Cygwin (#388)

(cherry picked from commit cee50b7572e4416f5aa7a2a6068543c1e5cd04a9)
---
 fmt/posix.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/fmt/posix.h b/fmt/posix.h
index 229a98b7..96983417 100644
--- a/fmt/posix.h
+++ b/fmt/posix.h
@@ -10,7 +10,7 @@
 #ifndef FMT_POSIX_H_
 #define FMT_POSIX_H_
 
-#ifdef __MINGW32__
+#if defined(__MINGW32__) || defined(__CYGWIN__)
 // Workaround MinGW bug https://sourceforge.net/p/mingw/bugs/2024/.
 # undef __STRICT_ANSI__
 #endif
@@ -321,7 +321,8 @@ class File {
 // Returns the memory page size.
 long getpagesize();
 
-#if (defined(LC_NUMERIC_MASK) || defined(_MSC_VER)) && !defined(__ANDROID__)
+#if (defined(LC_NUMERIC_MASK) || defined(_MSC_VER)) && \
+    !defined(__ANDROID__) && !defined(__CYGWIN__)
 # define FMT_LOCALE
 #endif