windows.js
9045e4d5dbe1drf-api-tracking

windows.js
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			module.exports = isexe
			isexe.sync = sync

			var fs = require('fs')

			function checkPathExt (path, options) {
			var pathext = options.pathExt !== undefined ?
			options.pathExt : process.env.PATHEXT

			if (!pathext) {
			return true
			}

			pathext = pathext.split(';')
			if (pathext.indexOf('') !== -1) {
			return true
			}
			for (var i = 0; i < pathext.length; i++) {
			var p = pathext[i].toLowerCase()
			if (p && path.substr(-p.length).toLowerCase() === p) {
			return true
			}
			}
			return false
			}

			function checkStat (stat, path, options) {
			if (!stat.isSymbolicLink() && !stat.isFile()) {
			return false
			}
			return checkPathExt(path, options)
			}

			function isexe (path, options, cb) {
			fs.stat(path, function (er, stat) {
			cb(er, er ? false : checkStat(stat, path, options))
			})
			}

			function sync (path, options) {
			return checkStat(fs.statSync(path), path, options)
			}