rtmp: remove unused memset

rtmp/rtmp.go

@@ -1683,12 +1683,6 @@ func memmove(to, from unsafe.Pointer, n uintptr) {
 	}
 }
 
-func memset(ptr *byte, val byte, num int) {
-	for i := 0; i < num; i++ {
-		(*[_Gi]byte)(unsafe.Pointer(ptr))[i] = val
-	}
-}
-
 // Creates a new C style string from a go string
 func goStrToCStr(str string) *byte {
 	l := len(str)

rtmp/rtmp_test.go

@@ -53,22 +53,6 @@ var (
 	errMsg   = "Obtained: %v, but wanted: %v"
 )
 
-func TestMemset(t *testing.T) {
-	size := 10
-	setNum := 5
-	testVal := byte('A')
-	mem := make([]byte, size)
-	memset(&mem[0], testVal, setNum)
-	for i := 0; i < size; i++ {
-		if i > setNum-1 {
-			testVal = byte(0)
-		}
-		if mem[i] != testVal {
-			t.Errorf("mem doesn't match expected values at: %v", i)
-		}
-	}
-}
-
 func TestGoStrToCStr(t *testing.T) {
 	goStr := "string\000"
 	bStr := goStrToCStr(goStr)