fixed untracked files

node_modules/cross-spawn/lib/util/readShebang.js

@@ -1,37 +0,0 @@
-'use strict';
-
-var fs = require('fs');
-var LRU = require('lru-cache');
-var shebangCommand = require('shebang-command');
-
-var shebangCache = new LRU({ max: 50, maxAge: 30 * 1000 });  // Cache just for 30sec
-
-function readShebang(command) {
-    var buffer;
-    var fd;
-    var shebang;
-
-    // Check if it is in the cache first
-    if (shebangCache.has(command)) {
-        return shebangCache.get(command);
-    }
-
-    // Read the first 150 bytes from the file
-    buffer = new Buffer(150);
-
-    try {
-        fd = fs.openSync(command, 'r');
-        fs.readSync(fd, buffer, 0, 150, 0);
-        fs.closeSync(fd);
-    } catch (e) { /* empty */ }
-
-    // Attempt to extract shebang (null is returned if not a shebang)
-    shebang = shebangCommand(buffer.toString());
-
-    // Store the shebang in the cache
-    shebangCache.set(command, shebang);
-
-    return shebang;
-}
-
-module.exports = readShebang;