Use graceful-fs

The better to avoid EMFILEs.

Author: isaacs

index.js

@@ -1,5 +1,5 @@
 'use strict'
-var fs = require('fs');
+var fs = require('graceful-fs');
 var chain = require('slide').chain;
 var crypto = require('crypto');
 
@@ -42,4 +42,4 @@ module.exports.sync = function writeFileSync(filename, data, options) {
         try { fs.unlinkSync(tmpfile) } catch(e) {}
         throw err;
     }
-}
+}

package.json

@@ -21,6 +21,7 @@
   },
   "homepage": "https://github.com/iarna/write-file-atomic",
   "dependencies": {
+    "graceful-fs": "^3.0.2",
     "slide": "^1.1.5"
   },
   "devDependencies": {

test/basic.js

@@ -2,7 +2,7 @@
 var test = require('tap').test;
 var requireInject = require('require-inject');
 var writeFileAtomic = requireInject('../index', {
-    fs: {
+    'graceful-fs': {
         writeFile: function (tmpfile, data, options, cb) {
             if (/nowrite/.test(tmpfile)) return cb('ENOWRITE');
             cb();