Fix null termination detection, win32 namespacing

core/path/path_windows.odin

@@ -1,7 +1,5 @@
 package path
 
-foreign import "system:kernel32.lib"
-
 import "core:strings"
 import "core:sys/win32"
 
@@ -10,59 +8,70 @@ SEPARATOR        :: '\\';
 SEPARATOR_STRING :: "\\";
 
 
+@(private)
+null_term :: proc"contextless"(str: string) -> string {
+    for c, i in str {
+        if c == '\x00' {
+            return str[:i];
+        }
+    }
+    return str;
+}
+
+
 long :: proc(path: string, allocator := context.temp_allocator) -> string {
     c_path := win32.utf8_to_wstring(path, context.temp_allocator);
-    length := GetLongPathNameW(c_path, nil, 0);
+    length := win32.get_long_path_name_w(c_path, nil, 0);
 
     if length == 0 do return "";
 
     buf := make([]u16, length, context.temp_allocator);
 
-    GetLongPathNameW(c_path, win32.Wstring(&buf[0]), length);
+    win32.get_long_path_name_w(c_path, win32.Wstring(&buf[0]), length);
 
     res := win32.ucs2_to_utf8(buf[:length], allocator);
 
-    return strings.trim_null(res);
+    return null_term(res);
 }
 
 short :: proc(path: string, allocator := context.temp_allocator) -> string {
     c_path := win32.utf8_to_wstring(path, context.temp_allocator);
-    length := GetShortPathNameW(c_path, nil, 0);
+    length := win32.get_short_path_name_w(c_path, nil, 0);
 
     if length == 0 do return "";
     
     buf := make([]u16, length, context.temp_allocator);
 
-    GetShortPathNameW(c_path, win32.Wstring(&buf[0]), length);
+    win32.get_short_path_name_w(c_path, win32.Wstring(&buf[0]), length);
 
     res := win32.ucs2_to_utf8(buf[:length], allocator);
 
-    return strings.trim_null(res);
+    return null_term(res);
 }
 
 full :: proc(path: string, allocator := context.temp_allocator) -> string {
     c_path := win32.utf8_to_wstring(path, context.temp_allocator);
-    length := GetFullPathNameW(c_path, 0, nil, nil);
+    length := win32.get_full_path_name_w(c_path, 0, nil, nil);
 
     if length == 0 do return "";
 
     buf := make([]u16, length, context.temp_allocator);
 
-    GetFullPathNameW(c_path, length, win32.Wstring(&buf[0]), nil);
+    win32.get_full_path_name_w(c_path, length, win32.Wstring(&buf[0]), nil);
 
     res := win32.ucs2_to_utf8(buf[:length], allocator);
 
-    return strings.trim_null(res);
+    return null_term(res);
 }
 
 current :: proc(allocator := context.temp_allocator) -> string {
-    length := GetCurrentDirectoryW(0, nil);
+    length := win32.get_current_directory_w(0, nil);
 
     if length == 0 do return "";
 
     buf := make([]u16, length, context.temp_allocator);
 
-    GetCurrentDirectoryW(length, win32.Wstring(&buf[0]));
+    win32.get_current_directory_w(length, win32.Wstring(&buf[0]));
 
     res := win32.ucs2_to_utf8(buf[:length], allocator);