ci: fix some of v test-cleancode 3

vlib/builtin/linux_bare/linuxsys_bare.v

@@ -337,16 +337,16 @@ fn split_int_errno(rc_in u64) (i64, Errno) {
 }
 
 // 0 sys_read unsigned int fd char *buf size_t count
-pub fn sys_read(fd i64, buf byteptr, count u64) (i64, Errno) {
+pub fn sys_read(fd i64, buf &byte, count u64) (i64, Errno) {
 	return split_int_errno(sys_call3(0, u64(fd), u64(buf), count))
 }
 
 // 1 sys_write unsigned int fd, const char *buf, size_t count
-pub fn sys_write(fd i64, buf byteptr, count u64) (i64, Errno) {
+pub fn sys_write(fd i64, buf &byte, count u64) (i64, Errno) {
 	return split_int_errno(sys_call3(1, u64(fd), u64(buf), count))
 }
 
-pub fn sys_open(filename byteptr, flags i64, mode int) (i64, Errno) {
+pub fn sys_open(filename &byte, flags i64, mode int) (i64, Errno) {
 	// 2 sys_open  const char *filename  int flags int mode
 	return split_int_errno(sys_call3(2, u64(filename), u64(flags), u64(mode)))
 }
@@ -357,10 +357,10 @@ pub fn sys_close(fd i64) Errno {
 }
 
 // 9 sys_mmap unsigned long addr  unsigned long len unsigned long prot  unsigned long flags unsigned long fd  unsigned long off
-pub fn sys_mmap(addr byteptr, len u64, prot Mm_prot, flags Map_flags, fildes u64, off u64) (byteptr, Errno) {
+pub fn sys_mmap(addr &byte, len u64, prot Mm_prot, flags Map_flags, fildes u64, off u64) (&byte, Errno) {
 	rc := sys_call6(9, u64(addr), len, u64(prot), u64(flags), fildes, off)
 	a, e := split_int_errno(rc)
-	return byteptr(a), e
+	return &byte(a), e
 }
 
 pub fn sys_munmap(addr voidptr, len u64) Errno {

vlib/builtin/linux_bare/mm_bare.v

@@ -11,7 +11,7 @@ pub fn mm_pages(size u64) u32 {
 	return u32(pages)
 }
 
-pub fn mm_alloc(size u64) (byteptr, Errno) {
+pub fn mm_alloc(size u64) (&byte, Errno) {
 	pages := mm_pages(size)
 	n_bytes := u64(pages * u32(Linux_mem.page_size))
 
@@ -19,12 +19,12 @@ pub fn mm_alloc(size u64) (byteptr, Errno) {
 	if e == .enoerror {
 		mut ap := &int(a)
 		*ap = pages
-		return byteptr(a + 4), e
+		return &byte(a + 4), e
 	}
-	return byteptr(0), e
+	return &byte(0), e
 }
 
-pub fn mm_free(addr byteptr) Errno {
+pub fn mm_free(addr &byte) Errno {
 	ap := &int(addr - 4)
 	size := u64(*ap) * u64(Linux_mem.page_size)
 
@@ -32,8 +32,8 @@ pub fn mm_free(addr byteptr) Errno {
 }
 
 pub fn mem_copy(dest0 voidptr, src0 voidptr, n int) voidptr {
-	mut dest := byteptr(dest0)
-	src := byteptr(src0)
+	mut dest := &byte(dest0)
+	src := &byte(src0)
 	for i in 0 .. n {
 		dest[i] = src[i]
 	}
@@ -41,7 +41,7 @@ pub fn mem_copy(dest0 voidptr, src0 voidptr, n int) voidptr {
 }
 
 [unsafe]
-pub fn malloc(n int) byteptr {
+pub fn malloc(n int) &byte {
 	if n < 0 {
 		panic('malloc(<0)')
 	}

vlib/builtin/linux_bare/string_bare.v

@@ -2,17 +2,17 @@ module builtin
 
 pub struct string {
 pub:
-	str byteptr
+	str &byte
 	len int
 }
 
-pub fn strlen(s byteptr) int {
+pub fn strlen(s &byte) int {
 	mut i := 0
 	for ; s[i] != 0; i++ {}
 	return i
 }
 
-pub fn tos(s byteptr, len int) string {
+pub fn tos(s &byte, len int) string {
 	if s == 0 {
 		panic('tos(): nil string')
 	}
@@ -49,7 +49,7 @@ pub fn tos_clone(s byteptr) string {
 
 // Same as `tos`, but calculates the length. Called by `string(bytes)` casts.
 // Used only internally.
-pub fn tos2(s byteptr) string {
+pub fn tos2(s &byte) string {
 	if s == 0 {
 		panic('tos2: nil string')
 	}
@@ -59,13 +59,13 @@ pub fn tos2(s byteptr) string {
 	}
 }
 
-pub fn tos3(s charptr) string {
+pub fn tos3(s &char) string {
 	if s == 0 {
 		panic('tos3: nil string')
 	}
 	return string{
-		str: byteptr(s)
-		len: strlen(byteptr(s))
+		str: &byte(s)
+		len: strlen(&byte(s))
 	}
 }
 
@@ -85,7 +85,7 @@ pub fn string_ne(s1 string, s2 string) bool {
 	return !string_eq(s1, s2)
 }
 
-pub fn i64_tos(buf byteptr, len int, n0 i64, base int) string {
+pub fn i64_tos(buf &byte, len int, n0 i64, base int) string {
 	if base < 2 {
 		panic('base must be >= 2')
 	}