return offset for end of last write (parity with 0.11)

diff --git a/index.js b/index.js
index 90e30999cd7bc563a1f1ed13b4608925a1d8b4d7..b1375ff0dc77237c0abbdc0d2e94d5f1c110371f 100644 (file)
--- a/index.js
+++ b/index.js
@@ -704,6 +704,7 @@ Buffer.prototype.writeUInt8 = function (value, offset, noAssert) {
   if (offset >= this.length) return
 
   this[offset] = value
+  return offset + 1
 }
 
 function writeUInt16 (buf, value, offset, littleEndian, noAssert) {
@@ -724,14 +725,15 @@ function writeUInt16 (buf, value, offset, littleEndian, noAssert) {
         (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>>
             (littleEndian ? i : 1 - i) * 8
   }
+  return offset + 2
 }
 
 Buffer.prototype.writeUInt16LE = function (value, offset, noAssert) {
-  writeUInt16(this, value, offset, true, noAssert)
+  return writeUInt16(this, value, offset, true, noAssert)
 }
 
 Buffer.prototype.writeUInt16BE = function (value, offset, noAssert) {
-  writeUInt16(this, value, offset, false, noAssert)
+  return writeUInt16(this, value, offset, false, noAssert)
 }
 
 function writeUInt32 (buf, value, offset, littleEndian, noAssert) {
@@ -751,14 +753,15 @@ function writeUInt32 (buf, value, offset, littleEndian, noAssert) {
     buf[offset + i] =
         (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff
   }
+  return offset + 4
 }
 
 Buffer.prototype.writeUInt32LE = function (value, offset, noAssert) {
-  writeUInt32(this, value, offset, true, noAssert)
+  return writeUInt32(this, value, offset, true, noAssert)
 }
 
 Buffer.prototype.writeUInt32BE = function (value, offset, noAssert) {
-  writeUInt32(this, value, offset, false, noAssert)
+  return writeUInt32(this, value, offset, false, noAssert)
 }
 
 Buffer.prototype.writeInt8 = function (value, offset, noAssert) {
@@ -776,6 +779,7 @@ Buffer.prototype.writeInt8 = function (value, offset, noAssert) {
     this.writeUInt8(value, offset, noAssert)
   else
     this.writeUInt8(0xff + value + 1, offset, noAssert)
+  return offset + 1
 }
 
 function writeInt16 (buf, value, offset, littleEndian, noAssert) {
@@ -795,14 +799,15 @@ function writeInt16 (buf, value, offset, littleEndian, noAssert) {
     writeUInt16(buf, value, offset, littleEndian, noAssert)
   else
     writeUInt16(buf, 0xffff + value + 1, offset, littleEndian, noAssert)
+  return offset + 2
 }
 
 Buffer.prototype.writeInt16LE = function (value, offset, noAssert) {
-  writeInt16(this, value, offset, true, noAssert)
+  return writeInt16(this, value, offset, true, noAssert)
 }
 
 Buffer.prototype.writeInt16BE = function (value, offset, noAssert) {
-  writeInt16(this, value, offset, false, noAssert)
+  return writeInt16(this, value, offset, false, noAssert)
 }
 
 function writeInt32 (buf, value, offset, littleEndian, noAssert) {
@@ -822,14 +827,15 @@ function writeInt32 (buf, value, offset, littleEndian, noAssert) {
     writeUInt32(buf, value, offset, littleEndian, noAssert)
   else
     writeUInt32(buf, 0xffffffff + value + 1, offset, littleEndian, noAssert)
+  return offset + 4
 }
 
 Buffer.prototype.writeInt32LE = function (value, offset, noAssert) {
-  writeInt32(this, value, offset, true, noAssert)
+  return writeInt32(this, value, offset, true, noAssert)
 }
 
 Buffer.prototype.writeInt32BE = function (value, offset, noAssert) {
-  writeInt32(this, value, offset, false, noAssert)
+  return writeInt32(this, value, offset, false, noAssert)
 }
 
 function writeFloat (buf, value, offset, littleEndian, noAssert) {
@@ -846,14 +852,15 @@ function writeFloat (buf, value, offset, littleEndian, noAssert) {
     return
 
   ieee754.write(buf, value, offset, littleEndian, 23, 4)
+  return offset + 4
 }
 
 Buffer.prototype.writeFloatLE = function (value, offset, noAssert) {
-  writeFloat(this, value, offset, true, noAssert)
+  return writeFloat(this, value, offset, true, noAssert)
 }
 
 Buffer.prototype.writeFloatBE = function (value, offset, noAssert) {
-  writeFloat(this, value, offset, false, noAssert)
+  return writeFloat(this, value, offset, false, noAssert)
 }
 
 function writeDouble (buf, value, offset, littleEndian, noAssert) {
@@ -871,14 +878,15 @@ function writeDouble (buf, value, offset, littleEndian, noAssert) {
     return
 
   ieee754.write(buf, value, offset, littleEndian, 52, 8)
+  return offset + 8
 }
 
 Buffer.prototype.writeDoubleLE = function (value, offset, noAssert) {
-  writeDouble(this, value, offset, true, noAssert)
+  return writeDouble(this, value, offset, true, noAssert)
 }
 
 Buffer.prototype.writeDoubleBE = function (value, offset, noAssert) {
-  writeDouble(this, value, offset, false, noAssert)
+  return writeDouble(this, value, offset, false, noAssert)
 }
 
 // fill(value, start=0, end=buffer.length)