global: buff -> buf

This always struck me as kind of weird and non-standard.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/tun/tun_darwin.go b/tun/tun_darwin.go
index b927e6f..c9a6c0b 100644
--- a/tun/tun_darwin.go
+++ b/tun/tun_darwin.go
@@ -217,7 +217,7 @@ func (tun *NativeTun) Events() <-chan Event {
 	return tun.events
 }
 
-func (tun *NativeTun) Read(buffs [][]byte, sizes []int, offset int) (int, error) {
+func (tun *NativeTun) Read(bufs [][]byte, sizes []int, offset int) (int, error) {
 	// TODO: the BSDs look very similar in Read() and Write(). They should be
 	// collapsed, with platform-specific files containing the varying parts of
 	// their implementations.
@@ -225,8 +225,8 @@ func (tun *NativeTun) Read(buffs [][]byte, sizes []int, offset int) (int, error)
 	case err := <-tun.errors:
 		return 0, err
 	default:
-		buff := buffs[0][offset-4:]
-		n, err := tun.tunFile.Read(buff[:])
+		buf := bufs[0][offset-4:]
+		n, err := tun.tunFile.Read(buf[:])
 		if n < 4 {
 			return 0, err
 		}
@@ -235,11 +235,11 @@ func (tun *NativeTun) Read(buffs [][]byte, sizes []int, offset int) (int, error)
 	}
 }
 
-func (tun *NativeTun) Write(buffs [][]byte, offset int) (int, error) {
+func (tun *NativeTun) Write(bufs [][]byte, offset int) (int, error) {
 	if offset < 4 {
 		return 0, io.ErrShortBuffer
 	}
-	for i, buf := range buffs {
+	for i, buf := range bufs {
 		buf = buf[offset-4:]
 		buf[0] = 0x00
 		buf[1] = 0x00
@@ -256,7 +256,7 @@ func (tun *NativeTun) Write(buffs [][]byte, offset int) (int, error) {
 			return i, err
 		}
 	}
-	return len(buffs), nil
+	return len(bufs), nil
 }
 
 func (tun *NativeTun) Close() error {