Define SIGPIPE constant which is missing on Windows.
Define SIGPIPE constant which is missing on Windows.

arpg/Pangolin,renzodenardi/Pangolin,stevenlovegrove/Pangolin,mp3guy/Pangolin,randi120/Pangolin,mp3guy/Pangolin,mp3guy/Pangolin,tschmidt23/Pangolin,stevenlovegrove/Pangolin,randi120/Pangolin,tschmidt23/Pangolin,wxdzju/Pangolin,wxdzju/Pangolin,renzodenardi/Pangolin,tschmidt23/Pangolin,arpg/Pangolin,stevenlovegrove/Pangolin