diff options
Diffstat (limited to 'deps/npm/node_modules/graceful-fs/polyfills.js')
-rw-r--r-- | deps/npm/node_modules/graceful-fs/polyfills.js | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/deps/npm/node_modules/graceful-fs/polyfills.js b/deps/npm/node_modules/graceful-fs/polyfills.js index ab692016c9..a5808d23f1 100644 --- a/deps/npm/node_modules/graceful-fs/polyfills.js +++ b/deps/npm/node_modules/graceful-fs/polyfills.js @@ -115,20 +115,26 @@ function patch (fs) { } // if read() returns EAGAIN, then just try it again. - fs.read = (function (fs$read) { return function (fd, buffer, offset, length, position, callback_) { - var callback - if (callback_ && typeof callback_ === 'function') { - var eagCounter = 0 - callback = function (er, _, __) { - if (er && er.code === 'EAGAIN' && eagCounter < 10) { - eagCounter ++ - return fs$read.call(fs, fd, buffer, offset, length, position, callback) + fs.read = (function (fs$read) { + function read (fd, buffer, offset, length, position, callback_) { + var callback + if (callback_ && typeof callback_ === 'function') { + var eagCounter = 0 + callback = function (er, _, __) { + if (er && er.code === 'EAGAIN' && eagCounter < 10) { + eagCounter ++ + return fs$read.call(fs, fd, buffer, offset, length, position, callback) + } + callback_.apply(this, arguments) } - callback_.apply(this, arguments) } + return fs$read.call(fs, fd, buffer, offset, length, position, callback) } - return fs$read.call(fs, fd, buffer, offset, length, position, callback) - }})(fs.read) + + // This ensures `util.promisify` works as it does for native `fs.read`. + read.__proto__ = fs$read + return read + })(fs.read) fs.readSync = (function (fs$readSync) { return function (fd, buffer, offset, length, position) { var eagCounter = 0 |