1  /* exit-on-epipe.js (C) 2015-present SheetJS -- http://sheetjs.com */
 2  /* vim: set ts=2: */
 3  /*jshint eqnull:true, node:true */
 4  var eoepipe = function eoepipeit(S/*:events$EventEmitter*/, bail/*:?()=>any*/) {
 5  	if(!S || !S.on) return;
 6  	if(!bail && typeof process !== 'undefined') bail = process.exit;
 7  	var eoe = function eoeit(err/*:ErrnoError*/) {
 8  		if(err.code === 'EPIPE' || err.errno === /*EPIPE*/32) { if(bail) bail(); else return; }
 9  		var cnt = S.listenerCount ? S.listenerCount('error') : S.listeners('error').length;
10  		if(cnt == 1) {
11  			S.removeListener('error', eoe);
12  			S.emit('error', err);
13  			S.on('error', eoe);
14  		}
15  	};
16  	S.on('error', eoe);
17  };
18  
19  if(typeof module !== 'undefined') module.exports = eoepipe;
20  if(typeof process !== 'undefined') eoepipe(process.stdout);