Commit 0288034c2f

@@ -50,7 +50,7 @@ pub extern "kernel32" stdcallcc fn FindFirstFileW(lpFileName: [*]const u16, lpFi
 pub extern "kernel32" stdcallcc fn FindClose(hFindFile: HANDLE) BOOL;
 pub extern "kernel32" stdcallcc fn FindNextFileW(hFindFile: HANDLE, lpFindFileData: *WIN32_FIND_DATAW) BOOL;
 
-pub extern "kernel32" stdcallcc fn FormatMessageA(dwFlags: DWORD, lpSource: LPVOID, dwMessageId: DWORD, dwLanguageId: DWORD, lpBuffer: LPSTR, nSize: DWORD, Arguments: ?*va_list) DWORD;
+pub extern "kernel32" stdcallcc fn FormatMessageA(dwFlags: DWORD, lpSource: ?LPVOID, dwMessageId: DWORD, dwLanguageId: DWORD, lpBuffer: LPSTR, nSize: DWORD, Arguments: ?*va_list) DWORD;
 
 pub extern "kernel32" stdcallcc fn FreeEnvironmentStringsW(penv: [*]u16) BOOL;
 

@@ -756,7 +756,7 @@ pub fn sliceToPrefixedSuffixedFileW(s: []const u8, comptime suffix: []const u16)
     return result;
 }
 
-inline fn MAKELANGID(p: USHORT, s: USHORT) LANGID {
+inline fn MAKELANGID(p: c_ushort, s: c_ushort) LANGID {
     return (s << 10) | p;
 }
 
@@ -765,7 +765,7 @@ inline fn MAKELANGID(p: USHORT, s: USHORT) LANGID {
 pub fn unexpectedError(err: DWORD) std.os.UnexpectedError {
     if (std.os.unexpected_error_tracing) {
         var buf: LPSTR = undefined;
-        const len = kernel32.FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, null, err, MAKELANGID(LANG.LANG_NEUTRAL, LANG.SUBLANG_DEFAULT), buf, 0, null);
+        const len = kernel32.FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, null, err, MAKELANGID(LANG.LANG_NEUTRAL, LANG.SUBLANG_DEFAULT), @ptrCast(LPSTR, &buf), 0, null);
         defer _ = kernel32.LocalFree(@ptrCast(HLOCAL, buf));
         std.debug.warn("error.Unexpected: {}: {}\n", err, buf[0..len]);
 

@@ -630,6 +630,7 @@ set(ZIG_STD_FILES
     "os/windows/bits.zig"
     "os/windows/error.zig"
     "os/windows/kernel32.zig"
+    "os/windows/lang.zig"
     "os/windows/ntdll.zig"
     "os/windows/ole32.zig"
     "os/windows/shell32.zig"