patch 8.0.0281: some files are still using ARGSUSED instead of UNUSEDv8.0.0281

Problem:    MS-Windows files are still using ARGSUSED while most other files
            have UNUSED.
Solution:   Change ARGSUSED to UNUSED or delete it.

6 files changed, 89 insertions, 132 deletions

diff --git a/src/gui_w32.c b/src/gui_w32.c
index eae37bf4d..cd9f31e21 100644
--- a/src/gui_w32.c
+++ b/src/gui_w32.c
@@ -558,13 +558,12 @@ gui_mch_set_blinking(long wait, long on, long off)
     blink_offtime = off;
 }
 
-/* ARGSUSED */
     static VOID CALLBACK
 _OnBlinkTimer(
     HWND hwnd,
-    UINT uMsg,
+    UINT uMsg UNUSED,
     UINT idEvent,
-    DWORD dwTime)
+    DWORD dwTime UNUSED)
 {
     MSG msg;
 
@@ -590,7 +589,7 @@ _OnBlinkTimer(
 	gui_update_cursor(TRUE, FALSE);
 	blink_state = BLINK_ON;
 	blink_timer = (UINT) SetTimer(NULL, 0, (UINT)blink_ontime,
-							 (TIMERPROC)_OnBlinkTimer);
+						    (TIMERPROC)_OnBlinkTimer);
     }
 }
 
@@ -644,13 +643,12 @@ gui_mch_start_blink(void)
  * Call-back routines.
  */
 
-/*ARGSUSED*/
     static VOID CALLBACK
 _OnTimer(
     HWND hwnd,
-    UINT uMsg,
+    UINT uMsg UNUSED,
     UINT idEvent,
-    DWORD dwTime)
+    DWORD dwTime UNUSED)
 {
     MSG msg;
 
@@ -667,12 +665,11 @@ _OnTimer(
 	s_wait_timer = 0;
 }
 
-/*ARGSUSED*/
     static void
 _OnDeadChar(
-    HWND hwnd,
-    UINT ch,
-    int cRepeat)
+    HWND hwnd UNUSED,
+    UINT ch UNUSED,
+    int cRepeat UNUSED)
 {
     dead_key = 1;
 }
@@ -752,12 +749,11 @@ char_to_string(int ch, char_u *string, int slen, int had_alt)
 /*
  * Key hit, add it to the input buffer.
  */
-/*ARGSUSED*/
     static void
 _OnChar(
-    HWND hwnd,
+    HWND hwnd UNUSED,
     UINT ch,
-    int cRepeat)
+    int cRepeat UNUSED)
 {
     char_u	string[40];
     int		len = 0;
@@ -777,12 +773,11 @@ _OnChar(
 /*
  * Alt-Key hit, add it to the input buffer.
  */
-/*ARGSUSED*/
     static void
 _OnSysChar(
-    HWND hwnd,
+    HWND hwnd UNUSED,
     UINT cch,
-    int cRepeat)
+    int cRepeat UNUSED)
 {
     char_u	string[40]; /* Enough for multibyte character */
     int		len;
@@ -861,11 +856,10 @@ _OnMouseEvent(
     gui_send_mouse_event(button, x, y, repeated_click, vim_modifiers);
 }
 
-/*ARGSUSED*/
     static void
 _OnMouseButtonDown(
-    HWND hwnd,
-    BOOL fDoubleClick,
+    HWND hwnd UNUSED,
+    BOOL fDoubleClick UNUSED,
     int x,
     int y,
     UINT keyFlags)
@@ -960,10 +954,9 @@ _OnMouseButtonDown(
     }
 }
 
-/*ARGSUSED*/
     static void
 _OnMouseMoveOrRelease(
-    HWND hwnd,
+    HWND hwnd UNUSED,
     int x,
     int y,
     UINT keyFlags)
@@ -1038,13 +1031,12 @@ gui_mswin_find_menu(
     return pMenu;
 }
 
-/*ARGSUSED*/
     static void
 _OnMenu(
-    HWND	hwnd,
+    HWND	hwnd UNUSED,
     int		id,
-    HWND	hwndCtl,
-    UINT	codeNotify)
+    HWND	hwndCtl UNUSED,
+    UINT	codeNotify UNUSED)
 {
     vimmenu_T	*pMenu;
 
@@ -1527,9 +1519,8 @@ gui_mch_get_font(
  * Return the name of font "font" in allocated memory.
  * Don't know how to get the actual name, thus use the provided name.
  */
-/*ARGSUSED*/
     char_u *
-gui_mch_get_fontname(GuiFont font, char_u *name)
+gui_mch_get_fontname(GuiFont font UNUSED, char_u *name)
 {
     if (name == NULL)
 	return NULL;
@@ -2175,13 +2166,12 @@ gui_mch_enable_menu(int flag)
 #endif
 }
 
-/*ARGSUSED*/
     void
 gui_mch_set_menu_pos(
-    int	    x,
-    int	    y,
-    int	    w,
-    int	    h)
+    int	    x UNUSED,
+    int	    y UNUSED,
+    int	    w UNUSED,
+    int	    h UNUSED)
 {
     /* It will be in the right place anyway */
 }
@@ -2817,10 +2807,8 @@ _OnEndSession(void)
  * Get this message when the user clicks on the cross in the top right corner
  * of a Windows95 window.
  */
-/*ARGSUSED*/
     static void
-_OnClose(
-    HWND hwnd)
+_OnClose(HWND hwnd UNUSED)
 {
     gui_shell_closed();
 }
@@ -2829,8 +2817,7 @@ _OnClose(
  * Get a message when the window is being destroyed.
  */
     static void
-_OnDestroy(
-    HWND hwnd)
+_OnDestroy(HWND hwnd)
 {
     if (!destroying)
 	_OnClose(hwnd);
@@ -2883,11 +2870,10 @@ _OnPaint(
     }
 }
 
-/*ARGSUSED*/
     static void
 _OnSize(
     HWND hwnd,
-    UINT state,
+    UINT state UNUSED,
     int cx,
     int cy)
 {
@@ -3124,9 +3110,8 @@ gui_mch_insert_lines(
 }
 
 
-/*ARGSUSED*/
     void
-gui_mch_exit(int rc)
+gui_mch_exit(int rc UNUSED)
 {
 #if defined(FEAT_DIRECTX)
     DWriteContext_Close(s_dwc);
@@ -3285,9 +3270,8 @@ gui_mch_wide_font_changed(void)
  * Initialise vim to use the font with the given name.
  * Return FAIL if the font could not be loaded, OK otherwise.
  */
-/*ARGSUSED*/
     int
-gui_mch_init_font(char_u *font_name, int fontset)
+gui_mch_init_font(char_u *font_name, int fontset UNUSED)
 {
     LOGFONT	lf;
     GuiFont	font = NOFONT;
@@ -3416,11 +3400,10 @@ gui_mch_newfont(void)
 /*
  * Set the window title
  */
-/*ARGSUSED*/
     void
 gui_mch_settitle(
     char_u  *title,
-    char_u  *icon)
+    char_u  *icon UNUSED)
 {
     set_window_title(s_hwnd, (title == NULL ? "VIM" : (char *)title));
 }
@@ -3772,10 +3755,9 @@ gui_mch_browse(
 }
 #endif /* FEAT_BROWSE */
 
-/*ARGSUSED*/
     static void
 _OnDropFiles(
-    HWND hwnd,
+    HWND hwnd UNUSED,
     HDROP hDrop)
 {
 #ifdef FEAT_WINDOWS
@@ -3833,10 +3815,9 @@ _OnDropFiles(
 #endif
 }
 
-/*ARGSUSED*/
     static int
 _OnScroll(
-    HWND hwnd,
+    HWND hwnd UNUSED,
     HWND hwndCtl,
     UINT code,
     int pos)
@@ -3954,7 +3935,6 @@ _OnScroll(
  * Return pointer to buffer in "tofree".
  * Returns zero when out of memory.
  */
-/*ARGSUSED*/
     int
 get_cmd_args(char *prog, char *cmdline, char ***argvp, char **tofree)
 {
@@ -5588,10 +5568,14 @@ get_work_area(RECT *spi_rect)
 /*
  * Set the size of the window to the given width and height in pixels.
  */
-/*ARGSUSED*/
     void
-gui_mch_set_shellsize(int width, int height,
-	int min_width, int min_height, int base_width, int base_height,
+gui_mch_set_shellsize(
+	int width,
+	int height,
+	int min_width UNUSED,
+	int min_height UNUSED,
+	int base_width UNUSED,
+	int base_height UNUSED,
 	int direction)
 {
     RECT	workarea_rect;
@@ -5752,9 +5736,8 @@ gui_mch_set_sp_color(guicolor_T color)
 /*
  * handle WM_IME_NOTIFY message
  */
-/*ARGSUSED*/
     static LRESULT
-_OnImeNotify(HWND hWnd, DWORD dwCommand, DWORD dwData)
+_OnImeNotify(HWND hWnd, DWORD dwCommand, DWORD dwData UNUSED)
 {
     LRESULT lResult = 0;
     HIMC hImc;
@@ -5802,9 +5785,8 @@ _OnImeNotify(HWND hWnd, DWORD dwCommand, DWORD dwData)
     return lResult;
 }
 
-/*ARGSUSED*/
     static LRESULT
-_OnImeComposition(HWND hwnd, WPARAM dbcs, LPARAM param)
+_OnImeComposition(HWND hwnd, WPARAM dbcs UNUSED, LPARAM param)
 {
     char_u	*ret;
     int		len;
@@ -6844,13 +6826,12 @@ gui_mch_menu_grey(
  * pressed, return that button's ID - IDCANCEL (2), which is the button's
  * number.
  */
-/*ARGSUSED*/
     static LRESULT CALLBACK
 dialog_callback(
     HWND hwnd,
     UINT message,
     WPARAM wParam,
-    LPARAM lParam)
+    LPARAM lParam UNUSED)
 {
     if (message == WM_INITDIALOG)
     {
@@ -8536,13 +8517,12 @@ delete_tooltip(BalloonEval *beval)
     PostMessage(beval->balloon, WM_CLOSE, 0, 0);
 }
 
-/*ARGSUSED*/
     static VOID CALLBACK
 BevalTimerProc(
-    HWND    hwnd,
-    UINT    uMsg,
-    UINT_PTR    idEvent,
-    DWORD   dwTime)
+    HWND	hwnd UNUSED,
+    UINT	uMsg UNUSED,
+    UINT_PTR    idEvent UNUSED,
+    DWORD	dwTime)
 {
     POINT	pt;
     RECT	rect;
@@ -8578,16 +8558,14 @@ BevalTimerProc(
     }
 }
 
-/*ARGSUSED*/
     void
-gui_mch_disable_beval_area(BalloonEval *beval)
+gui_mch_disable_beval_area(BalloonEval *beval UNUSED)
 {
     // TRACE0("gui_mch_disable_beval_area {{{");
     KillTimer(s_textArea, BevalTimerId);
     // TRACE0("gui_mch_disable_beval_area }}}");
 }
 
-/*ARGSUSED*/
     void
 gui_mch_enable_beval_area(BalloonEval *beval)
 {
@@ -8619,7 +8597,6 @@ gui_mch_post_balloon(BalloonEval *beval, char_u *mesg)
     // TRACE0("gui_mch_post_balloon }}}");
 }
 
-/*ARGSUSED*/
     BalloonEval *
 gui_mch_create_beval_area(
     void	*target,	/* ignored, always use s_textArea */
@@ -8659,9 +8636,8 @@ gui_mch_create_beval_area(
     return beval;
 }
 
-/*ARGSUSED*/
     static void
-Handle_WM_Notify(HWND hwnd, LPNMHDR pnmh)
+Handle_WM_Notify(HWND hwnd UNUSED, LPNMHDR pnmh)
 {
     if (pnmh->idFrom != ID_BEVAL_TOOLTIP) /* it is not our tooltip */
 	return;
diff --git a/src/os_mswin.c b/src/os_mswin.c
index 408438ed7..14fe8c6a2 100644
--- a/src/os_mswin.c
+++ b/src/os_mswin.c
@@ -306,10 +306,8 @@ mch_settitle(
  *  2: Just restore icon (which we don't have)
  *  3: Restore title and icon (which we don't have)
  */
-/*ARGSUSED*/
     void
-mch_restore_title(
-    int which)
+mch_restore_title(int which UNUSED)
 {
 #ifndef FEAT_GUI_MSWIN
     SetConsoleTitle(g_szOrigTitle);
@@ -345,13 +343,12 @@ mch_can_restore_icon(void)
  * When 'shellslash' set do it the other way around.
  * Return OK or FAIL.
  */
-/*ARGSUSED*/
     int
 mch_FullName(
     char_u	*fname,
     char_u	*buf,
     int		len,
-    int		force)
+    int		force UNUSED)
 {
     int		nResult = FAIL;
 
@@ -636,9 +633,8 @@ vim_stat(const char *name, stat_T *stp)
 }
 
 #if defined(FEAT_GUI_MSWIN) || defined(PROTO)
-/*ARGSUSED*/
     void
-mch_settmode(int tmode)
+mch_settmode(int tmode UNUSED)
 {
     /* nothing to do */
 }
@@ -817,10 +813,8 @@ mch_char_avail(void)
 /*
  * set screen mode, always fails.
  */
-/*ARGSUSED*/
     int
-mch_screenmode(
-    char_u *arg)
+mch_screenmode(char_u *arg UNUSED)
 {
     EMSG(_(e_screenmode));
     return FAIL;
@@ -996,10 +990,8 @@ mch_libcall(
 /*
  * Debugging helper: expose the MCH_WRITE_DUMP stuff to other modules
  */
-/*ARGSUSED*/
     void
-DumpPutS(
-    const char *psz)
+DumpPutS(const char *psz UNUSED)
 {
 # ifdef MCH_WRITE_DUMP
     if (fdDump)
@@ -1173,9 +1165,12 @@ swap_me(COLORREF colorref)
 # define PDP_RETVAL INT_PTR
 #endif
 
-/*ARGSUSED*/
     static PDP_RETVAL CALLBACK
-PrintDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
+PrintDlgProc(
+	HWND hDlg,
+	UINT message,
+	WPARAM wParam UNUSED,
+	LPARAM lParam UNUSED)
 {
 #ifdef FEAT_GETTEXT
     NONCLIENTMETRICS nm;
@@ -1236,9 +1231,8 @@ PrintDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
     return FALSE;
 }
 
-/*ARGSUSED*/
     static BOOL CALLBACK
-AbortProc(HDC hdcPrn, int iCode)
+AbortProc(HDC hdcPrn UNUSED, int iCode UNUSED)
 {
     MSG msg;
 
@@ -1683,9 +1677,8 @@ mch_print_begin(prt_settings_T *psettings)
     return (ret > 0);
 }
 
-/*ARGSUSED*/
     void
-mch_print_end(prt_settings_T *psettings)
+mch_print_end(prt_settings_T *psettings UNUSED)
 {
     EndDoc(prt_dlg.hDC);
     if (!*bUserAbort)
@@ -2764,12 +2757,11 @@ points_to_pixels(char_u *str, char_u **end, int vertical, long_i pprinter_dc)
     return pixels;
 }
 
-/*ARGSUSED*/
     static int CALLBACK
 font_enumproc(
     ENUMLOGFONT	    *elf,
-    NEWTEXTMETRIC   *ntm,
-    int		    type,
+    NEWTEXTMETRIC   *ntm UNUSED,
+    int		    type UNUSED,
     LPARAM	    lparam)
 {
     /* Return value:
diff --git a/src/os_w32exe.c b/src/os_w32exe.c
index d7fd2a71b..3beca193d 100644
--- a/src/os_w32exe.c
+++ b/src/os_w32exe.c
@@ -38,13 +38,12 @@ void _cdecl SaveInst(HINSTANCE hInst);
 static void (_cdecl *pSaveInst)(HINSTANCE);
 #endif
 
-/*ARGSUSED*/
     int WINAPI
 WinMain(
-    HINSTANCE	hInstance,
-    HINSTANCE	hPrevInst,
+    HINSTANCE	hInstance UNUSED,
+    HINSTANCE	hPrevInst UNUSED,
     LPSTR	lpszCmdLine,
-    int		nCmdShow)
+    int		nCmdShow UNUSED)
 {
     int		argc = 0;
     char	**argv;
diff --git a/src/os_win32.c b/src/os_win32.c
index 030b4b0da..d35061fbf 100644
--- a/src/os_win32.c
+++ b/src/os_win32.c
@@ -620,14 +620,12 @@ dyn_libintl_end(void)
     dyn_libintl_wputenv		= null_libintl_wputenv;
 }
 
-/*ARGSUSED*/
     static char *
 null_libintl_gettext(const char *msgid)
 {
     return (char*)msgid;
 }
 
-/*ARGSUSED*/
     static char *
 null_libintl_ngettext(
 	const char *msgid,
@@ -637,38 +635,36 @@ null_libintl_ngettext(
     return (char *)(n == 1 ? msgid : msgid_plural);
 }
 
-/*ARGSUSED*/
     static char *
-null_libintl_bindtextdomain(const char *domainname, const char *dirname)
+null_libintl_bindtextdomain(
+	const char *domainname UNUSED,
+	const char *dirname UNUSED)
 {
     return NULL;
 }
 
-/*ARGSUSED*/
     static char *
-null_libintl_bind_textdomain_codeset(const char *domainname,
-							  const char *codeset)
+null_libintl_bind_textdomain_codeset(
+	const char *domainname UNUSED,
+	const char *codeset UNUSED)
 {
     return NULL;
 }
 
-/*ARGSUSED*/
     static char *
-null_libintl_textdomain(const char *domainname)
+null_libintl_textdomain(const char *domainname UNUSED)
 {
     return NULL;
 }
 
-/*ARGSUSED*/
     int
-null_libintl_putenv(const char *envstring)
+null_libintl_putenv(const char *envstring UNUSED)
 {
     return 0;
 }
 
-/*ARGSUSED*/
     int
-null_libintl_wputenv(const wchar_t *envstring)
+null_libintl_wputenv(const wchar_t *envstring UNUSED)
 {
     return 0;
 }
@@ -1060,9 +1056,8 @@ decode_key_event(
  * For the GUI the mouse handling is in gui_w32.c.
  */
 # ifdef FEAT_GUI_W32
-/*ARGSUSED*/
     void
-mch_setmouse(int on)
+mch_setmouse(int on UNUSED)
 {
 }
 # else
@@ -1658,13 +1653,12 @@ tgetch(int *pmodifiers, WCHAR *pch2)
  * If time == -1, wait forever for characters.
  * Returns the number of characters read into buf.
  */
-/*ARGSUSED*/
     int
 mch_inchar(
-    char_u	*buf,
-    int		maxlen,
-    long	time,
-    int		tb_change_cnt)
+    char_u	*buf UNUSED,
+    int		maxlen UNUSED,
+    long	time UNUSED,
+    int		tb_change_cnt UNUSED)
 {
 #ifndef FEAT_GUI_W32	    /* this isn't used for the GUI */
 
@@ -2592,11 +2586,10 @@ mch_exit(int r)
 /*
  * Do we have an interactive window?
  */
-/*ARGSUSED*/
     int
 mch_check_win(
-    int argc,
-    char **argv)
+    int argc UNUSED,
+    char **argv UNUSED)
 {
     get_exe_name();
 
@@ -5348,11 +5341,10 @@ termcap_mode_end(void)
 
 
 #ifdef FEAT_GUI_W32
-/*ARGSUSED*/
     void
 mch_write(
-    char_u  *s,
-    int	    len)
+    char_u  *s UNUSED,
+    int	    len UNUSED)
 {
     /* never used */
 }
@@ -6050,11 +6042,10 @@ mch_write(
 /*
  * Delay for "msec" milliseconds.
  */
-/*ARGSUSED*/
     void
 mch_delay(
     long    msec,
-    int	    ignoreinput)
+    int	    ignoreinput UNUSED)
 {
 #ifdef FEAT_GUI_W32
     Sleep((int)msec);	    /* never wait for input */
@@ -6143,9 +6134,8 @@ mch_breakcheck(int force)
 /*
  * How much main memory in KiB that can be used by VIM.
  */
-/*ARGSUSED*/
     long_u
-mch_total_mem(int special)
+mch_total_mem(int special UNUSED)
 {
     MEMORYSTATUSEX  ms;
 
diff --git a/src/version.c b/src/version.c
index 08e32cf90..ef4a45fb8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    281,
+/**/
     280,
 /**/
     279,
diff --git a/src/winclip.c b/src/winclip.c
index 58755b70d..4bafa8d73 100644
--- a/src/winclip.c
+++ b/src/winclip.c
@@ -10,7 +10,7 @@
 /*
  * winclip.c
  *
- * Routines common to both Win16 and Win32 for clipboard handling.
+ * Routines for Win32 clipboard handling.
  * Also used by Cygwin, using os_unix.c.
  */
 
@@ -214,9 +214,8 @@ typedef struct
 /*
  * Make vim the owner of the current selection.  Return OK upon success.
  */
-/*ARGSUSED*/
     int
-clip_mch_own_selection(VimClipboard *cbd)
+clip_mch_own_selection(VimClipboard *cbd UNUSED)
 {
     /*
      * Never actually own the clipboard.  If another application sets the
@@ -228,9 +227,8 @@ clip_mch_own_selection(VimClipboard *cbd)
 /*
  * Make vim NOT the owner of the current selection.
  */
-/*ARGSUSED*/
     void
-clip_mch_lose_selection(VimClipboard *cbd)
+clip_mch_lose_selection(VimClipboard *cbd UNUSED)
 {
     /* Nothing needs to be done here */
 }