Minor changes in runtime

core/runtime/internal.odin

@@ -184,32 +184,33 @@ mem_free_all :: #force_inline proc(allocator := context.allocator, loc := #calle
 	return
 }
 
-mem_resize :: proc(ptr: rawptr, old_size, new_size: int, alignment: int = DEFAULT_ALIGNMENT, allocator := context.allocator, loc := #caller_location) -> ([]byte, Allocator_Error) {
+mem_resize :: proc(ptr: rawptr, old_size, new_size: int, alignment: int = DEFAULT_ALIGNMENT, allocator := context.allocator, loc := #caller_location) -> (data: []byte, err: Allocator_Error) {
 	if allocator.procedure == nil {
 		return nil, nil
 	}
 	if new_size == 0 {
 		if ptr != nil {
-			_, err := allocator.procedure(allocator.data, .Free, 0, 0, ptr, old_size, loc)
+			_, err = allocator.procedure(allocator.data, .Free, 0, 0, ptr, old_size, loc)
-			return nil, err
+			return
 		}
-		return nil, nil
+		return
 	} else if ptr == nil {
 		return allocator.procedure(allocator.data, .Alloc, new_size, alignment, nil, 0, loc)
 	} else if old_size == new_size && uintptr(ptr) % uintptr(alignment) == 0 {
-		return ([^]byte)(ptr)[:old_size], nil
+		data = ([^]byte)(ptr)[:old_size]
+		return
 	}
 
-	data, err := allocator.procedure(allocator.data, .Resize, new_size, alignment, ptr, old_size, loc)
+	data, err = allocator.procedure(allocator.data, .Resize, new_size, alignment, ptr, old_size, loc)
 	if err == .Mode_Not_Implemented {
 		data, err = allocator.procedure(allocator.data, .Alloc, new_size, alignment, nil, 0, loc)
 		if err != nil {
-			return data, err
+			return
 		}
 		copy(data, ([^]byte)(ptr)[:old_size])
 		_, err = allocator.procedure(allocator.data, .Free, 0, 0, ptr, old_size, loc)
 	}
-	return data, err
+	return
 }
 
 memory_equal :: proc "contextless" (x, y: rawptr, n: int) -> bool {
@@ -223,7 +224,7 @@ memory_equal :: proc "contextless" (x, y: rawptr, n: int) -> bool {
 	
 	when size_of(uint) == 8 {
 		if word_length := length >> 3; word_length != 0 {
-			for i in 0..<word_length {
+			for _ in 0..<word_length {
 				if intrinsics.unaligned_load((^u64)(a)) != intrinsics.unaligned_load((^u64)(b)) {
 					return false
 				}
@@ -254,7 +255,7 @@ memory_equal :: proc "contextless" (x, y: rawptr, n: int) -> bool {
 		return true
 	} else {
 		if word_length := length >> 2; word_length != 0 {
-			for i in 0..<word_length {
+			for _ in 0..<word_length {
 				if intrinsics.unaligned_load((^u32)(a)) != intrinsics.unaligned_load((^u32)(b)) {
 					return false
 				}

core/runtime/print.odin

@@ -2,6 +2,9 @@ package runtime
 
 _INTEGER_DIGITS :: "0123456789abcdefghijklmnopqrstuvwxyz"
 
+@(private="file")
+_INTEGER_DIGITS_VAR := _INTEGER_DIGITS
+
 when !ODIN_DISALLOW_RTTI {
 	print_any_single :: proc(arg: any) {
 		x := arg
@@ -105,14 +108,14 @@ encode_rune :: proc "contextless" (c: rune) -> ([4]u8, int) {
 	return buf, 4
 }
 
-print_string :: proc "contextless" (str: string) -> (int, _OS_Errno) {
+print_string :: proc "contextless" (str: string) -> (n: int) {
-	return os_write(transmute([]byte)str)
+	n, _ = os_write(transmute([]byte)str)
+	return
 }
 
-print_strings :: proc "contextless" (args: ..string) -> (n: int, err: _OS_Errno) {
+print_strings :: proc "contextless" (args: ..string) -> (n: int) {
 	for str in args {
-		m: int
+		m, err := os_write(transmute([]byte)str)
-		m, err = os_write(transmute([]byte)str)
 		n += m
 		if err != 0 {
 			break
@@ -121,8 +124,9 @@ print_strings :: proc "contextless" (args: ..string) -> (n: int, err: _OS_Errno)
 	return
 }
 
-print_byte :: proc "contextless" (b: byte) -> (int, _OS_Errno) {
+print_byte :: proc "contextless" (b: byte) -> (n: int) {
-	return os_write([]byte{b})
+	n, _ = os_write([]byte{b})
+	return
 }
 
 print_encoded_rune :: proc "contextless" (r: rune) {
@@ -141,11 +145,10 @@ print_encoded_rune :: proc "contextless" (r: rune) {
 		if r <= 0 {
 			print_string("\\x00")
 		} else if r < 32 {
-			digits := _INTEGER_DIGITS
 			n0, n1 := u8(r) >> 4, u8(r) & 0xf
 			print_string("\\x")
-			print_byte(digits[n0])
+			print_byte(_INTEGER_DIGITS_VAR[n0])
-			print_byte(digits[n1])
+			print_byte(_INTEGER_DIGITS_VAR[n1])
 		} else {
 			print_rune(r)
 		}
@@ -153,7 +156,7 @@ print_encoded_rune :: proc "contextless" (r: rune) {
 	print_byte('\'')
 }
 
-print_rune :: proc "contextless" (r: rune) -> (int, _OS_Errno) #no_bounds_check {
+print_rune :: proc "contextless" (r: rune) -> int #no_bounds_check {
 	RUNE_SELF :: 0x80
 
 	if r < RUNE_SELF {
@@ -161,29 +164,27 @@ print_rune :: proc "contextless" (r: rune) -> (int, _OS_Errno) #no_bounds_check
 	}
 
 	b, n := encode_rune(r)
-	return os_write(b[:n])
+	m, _ := os_write(b[:n])
+	return m
 }
 
 
 print_u64 :: proc "contextless" (x: u64) #no_bounds_check {
-	digits := _INTEGER_DIGITS
-
 	a: [129]byte
 	i := len(a)
 	b := u64(10)
 	u := x
 	for u >= b {
-		i -= 1; a[i] = digits[u % b]
+		i -= 1; a[i] = _INTEGER_DIGITS_VAR[u % b]
 		u /= b
 	}
-	i -= 1; a[i] = digits[u % b]
+	i -= 1; a[i] = _INTEGER_DIGITS_VAR[u % b]
 
 	os_write(a[i:])
 }
 
 
 print_i64 :: proc "contextless" (x: i64) #no_bounds_check {
-	digits := _INTEGER_DIGITS
 	b :: i64(10)
 
 	u := x
@@ -193,10 +194,10 @@ print_i64 :: proc "contextless" (x: i64) #no_bounds_check {
 	a: [129]byte
 	i := len(a)
 	for u >= b {
-		i -= 1; a[i] = digits[u % b]
+		i -= 1; a[i] = _INTEGER_DIGITS_VAR[u % b]
 		u /= b
 	}
-	i -= 1; a[i] = digits[u % b]
+	i -= 1; a[i] = _INTEGER_DIGITS_VAR[u % b]
 	if neg {
 		i -= 1; a[i] = '-'
 	}