std: fix compiler errors

See: #20505, #21094

Author: PauloCampana

lib/std/c.zig

@@ -8813,7 +8813,7 @@ pub const NOTE = switch (native_os) {
         pub const EXIT_DETAIL = 0x02000000;
         /// mask for signal & exit status
         pub const PDATAMASK = 0x000fffff;
-        pub const PCTRLMASK = (~PDATAMASK);
+        pub const PCTRLMASK = 0xf0000000;
         pub const EXIT_DETAIL_MASK = 0x00070000;
         pub const EXIT_DECRYPTFAIL = 0x00010000;
         pub const EXIT_MEMORY = 0x00020000;
@@ -8947,7 +8947,7 @@ pub const NOTE = switch (native_os) {
         pub const EXEC = 0x20000000;
         /// mask for signal & exit status
         pub const PDATAMASK = 0x000fffff;
-        pub const PCTRLMASK = (~PDATAMASK);
+        pub const PCTRLMASK = 0xf0000000;
         /// data is seconds
         pub const SECONDS = 0x00000001;
         /// data is milliseconds
@@ -9669,7 +9669,6 @@ pub const system_info = haiku.system_info;
 pub const team_id = haiku.team_id;
 pub const team_info = haiku.team_info;
 pub const thread_id = haiku.thread_id;
-pub const vregs = haiku.vregs;
 
 pub const AUTH = openbsd.AUTH;
 pub const BI = openbsd.BI;

lib/std/os/windows.zig

@@ -1110,7 +1110,7 @@ pub fn DeleteFile(sub_path_w: []const u16, options: DeleteFileOptions) DeleteFil
 
 pub const MoveFileError = error{ FileNotFound, AccessDenied, Unexpected };
 
-pub fn MoveFileEx(old_path: []const u8, new_path: []const u8, flags: DWORD) MoveFileError!void {
+pub fn MoveFileEx(old_path: []const u8, new_path: []const u8, flags: DWORD) (MoveFileError || Wtf8ToPrefixedFileWError)!void {
     const old_path_w = try sliceToPrefixedFileW(null, old_path);
     const new_path_w = try sliceToPrefixedFileW(null, new_path);
     return MoveFileExW(old_path_w.span().ptr, new_path_w.span().ptr, flags);
@@ -1518,7 +1518,7 @@ pub const GetFileAttributesError = error{
     Unexpected,
 };
 
-pub fn GetFileAttributes(filename: []const u8) GetFileAttributesError!DWORD {
+pub fn GetFileAttributes(filename: []const u8) (GetFileAttributesError || Wtf8ToPrefixedFileWError)!DWORD {
     const filename_w = try sliceToPrefixedFileW(null, filename);
     return GetFileAttributesW(filename_w.span().ptr);
 }
@@ -1667,7 +1667,7 @@ pub fn getpeername(s: ws2_32.SOCKET, name: *ws2_32.sockaddr, namelen: *ws2_32.so
 
 pub fn sendmsg(
     s: ws2_32.SOCKET,
-    msg: *const ws2_32.WSAMSG,
+    msg: *ws2_32.WSAMSG_const,
     flags: u32,
 ) i32 {
     var bytes_send: DWORD = undefined;

lib/std/posix.zig

@@ -154,7 +154,6 @@ pub const socklen_t = system.socklen_t;
 pub const stack_t = system.stack_t;
 pub const time_t = system.time_t;
 pub const timespec = system.timespec;
-pub const timestamp_t = system.timestamp_t;
 pub const timeval = system.timeval;
 pub const timezone = system.timezone;
 pub const ucontext_t = system.ucontext_t;
@@ -5614,7 +5613,7 @@ pub const ClockGetTimeError = error{UnsupportedClock} || UnexpectedError;
 /// TODO: change this to return the timespec as a return value
 pub fn clock_gettime(clock_id: clockid_t, tp: *timespec) ClockGetTimeError!void {
     if (native_os == .wasi and !builtin.link_libc) {
-        var ts: timestamp_t = undefined;
+        var ts: wasi.timestamp_t = undefined;
         switch (system.clock_time_get(clock_id, 1, &ts)) {
             .SUCCESS => {
                 tp.* = .{
@@ -5655,7 +5654,7 @@ pub fn clock_gettime(clock_id: clockid_t, tp: *timespec) ClockGetTimeError!void
 
 pub fn clock_getres(clock_id: clockid_t, res: *timespec) ClockGetTimeError!void {
     if (native_os == .wasi and !builtin.link_libc) {
-        var ts: timestamp_t = undefined;
+        var ts: wasi.timestamp_t = undefined;
         switch (system.clock_res_get(@bitCast(clock_id), &ts)) {
             .SUCCESS => res.* = .{
                 .sec = @intCast(ts / std.time.ns_per_s),