From d8b8483326df1ffde61fc9981658ab61826ab7bf Mon Sep 17 00:00:00 2001 From: David McFarland Date: Wed, 17 Dec 2025 13:36:21 -0400 Subject: [PATCH] Use BOOST_POSIX_API on cygwin. --- include/boost/system/api_config.hpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/boost/system/api_config.hpp b/include/boost/system/api_config.hpp index 28b8bece4..e26bf763f 100644 --- a/include/boost/system/api_config.hpp +++ b/include/boost/system/api_config.hpp @@ -33,7 +33,7 @@ // Standalone MinGW and all other known Windows compilers do predefine _WIN32 // Compilers that predefine _WIN32 or __MINGW32__ do so for Windows 64-bit builds too. -# if defined(_WIN32) || defined(__CYGWIN__) // Windows default, including MinGW and Cygwin +# if defined(_WIN32) // Windows default, including MinGW # define BOOST_WINDOWS_API # else # define BOOST_POSIX_API