(Fw32_registered_hot_keys): Don't return the nil values corresponding

to deleted entries; they are an implementation detail.
(gray_bitmap_width, gray_bitmap_height, gray_bitmap_bits): Remove variables.
(Fw32_define_rgb_color, Fw32_load_color_file): Fix typos in docstrings.
(Fx_server_version): Reflow docstring.
(Fw32_shell_execute): Doc fixes.

2 files changed, 113 insertions, 110 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 186ae87bf5c..8b7c9a985e4 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,13 @@
+2007-11-14  Juanma Barranquero  <lekktu@gmail.com>
+
+        * w32fns.c (Fw32_registered_hot_keys): Don't return the nil values
+        corresponding to deleted entries; they are an implementation detail.
+        (gray_bitmap_width, gray_bitmap_height, gray_bitmap_bits):
+        Remove variables.
+        (Fw32_define_rgb_color, Fw32_load_color_file): Fix typos in docstrings.
+        (Fx_server_version): Reflow docstring.
+        (Fw32_shell_execute): Doc fixes.
+
 2007-11-13  Juanma Barranquero  <lekktu@gmail.com>
 
         * w32fns.c (Fw32_register_hot_key): Don't try to register hot key
diff --git a/src/w32fns.c b/src/w32fns.c
index 96c3ef3f7bc..d86d2f1e39a 100644
--- a/src/w32fns.c
+++ b/src/w32fns.c
@@ -73,14 +73,6 @@ extern int quit_char;
 
 extern char *lispy_function_keys[];
 
-/* The gray bitmap `bitmaps/gray'.  This is done because w32term.c uses
-   it, and including `bitmaps/gray' more than once is a problem when
-   config.h defines `static' as an empty replacement string.  */
-
-int gray_bitmap_width = gray_width;
-int gray_bitmap_height = gray_height;
-unsigned char *gray_bitmap_bits = gray_bits;
-
 /* The colormap for converting color names to RGB values */
 Lisp_Object Vw32_color_map;
 
@@ -460,7 +452,7 @@ x_real_positions (f, xptr, yptr)
 DEFUN ("w32-define-rgb-color", Fw32_define_rgb_color,
        Sw32_define_rgb_color, 4, 4, 0,
        doc: /* Convert RGB numbers to a windows color reference and associate with NAME.
-This adds or updates a named color to w32-color-map, making it
+This adds or updates a named color to `w32-color-map', making it
 available for use.  The original entry's RGB ref is returned, or nil
 if the entry is new.  */)
     (red, green, blue, name)
@@ -475,7 +467,7 @@ if the entry is new.  */)
   CHECK_NUMBER (blue);
   CHECK_STRING (name);
 
-  XSETINT (rgb, RGB(XUINT (red), XUINT (green), XUINT (blue)));
+  XSETINT (rgb, RGB (XUINT (red), XUINT (green), XUINT (blue)));
 
   BLOCK_INPUT;
 
@@ -500,7 +492,7 @@ if the entry is new.  */)
 DEFUN ("w32-load-color-file", Fw32_load_color_file,
        Sw32_load_color_file, 1, 1, 0,
        doc: /* Create an alist of color entries from an external file.
-Assign this value to w32-color-map to replace the existing color map.
+Assign this value to `w32-color-map' to replace the existing color map.
 
 The file should define one named RGB color per line like so:
   R G B   name
@@ -935,7 +927,7 @@ x_to_w32_color (colorname)
       int size;
       color = colorname + 1;
 
-      size = strlen(color);
+      size = strlen (color);
       if (size == 3 || size == 6 || size == 9 || size == 12)
         {
           UINT colorval;
@@ -953,11 +945,11 @@ x_to_w32_color (colorname)
               /* The check for 'x' in the following conditional takes into
                  account the fact that strtol allows a "0x" in front of
                  our numbers, and we don't.  */
-              if (!isxdigit(color[0]) || color[1] == 'x')
+              if (!isxdigit (color[0]) || color[1] == 'x')
                 break;
               t = color[size];
               color[size] = '\0';
-              value = strtoul(color, &end, 16);
+              value = strtoul (color, &end, 16);
               color[size] = t;
               if (errno == ERANGE || end - color != size)
                 break;
@@ -987,7 +979,7 @@ x_to_w32_color (colorname)
             }
         }
     }
-  else if (strnicmp(colorname, "rgb:", 4) == 0)
+  else if (strnicmp (colorname, "rgb:", 4) == 0)
     {
       char *color;
       UINT colorval;
@@ -1004,9 +996,9 @@ x_to_w32_color (colorname)
           /* The check for 'x' in the following conditional takes into
              account the fact that strtol allows a "0x" in front of
              our numbers, and we don't.  */
-          if (!isxdigit(color[0]) || color[1] == 'x')
+          if (!isxdigit (color[0]) || color[1] == 'x')
             break;
-          value = strtoul(color, &end, 16);
+          value = strtoul (color, &end, 16);
           if (errno == ERANGE)
             break;
           switch (end - color)
@@ -1042,7 +1034,7 @@ x_to_w32_color (colorname)
           color = end + 1;
         }
     }
-  else if (strnicmp(colorname, "rgbi:", 5) == 0)
+  else if (strnicmp (colorname, "rgbi:", 5) == 0)
     {
       /* This is an RGB Intensity specification.  */
       char *color;
@@ -1058,7 +1050,7 @@ x_to_w32_color (colorname)
           double value;
           UINT val;
 
-          value = strtod(color, &end);
+          value = strtod (color, &end);
           if (errno == ERANGE)
             break;
           if (value < 0.0 || value > 1.0)
@@ -1556,7 +1548,6 @@ x_set_mouse_color (f, arg, oldval)
 #endif /* TODO */
 }
 
-/* Defined in w32term.c. */
 void
 x_set_cursor_color (f, arg, oldval)
      struct frame *f;
@@ -1910,7 +1901,7 @@ x_set_name (f, name, explicit)
         name = ENCODE_SYSTEM (name);
 
       BLOCK_INPUT;
-      SetWindowText(FRAME_W32_WINDOW (f), SDATA (name));
+      SetWindowText (FRAME_W32_WINDOW (f), SDATA (name));
       UNBLOCK_INPUT;
     }
 }
@@ -1962,7 +1953,7 @@ x_set_title (f, name, old_name)
         name = ENCODE_SYSTEM (name);
 
       BLOCK_INPUT;
-      SetWindowText(FRAME_W32_WINDOW (f), SDATA (name));
+      SetWindowText (FRAME_W32_WINDOW (f), SDATA (name));
       UNBLOCK_INPUT;
     }
 }
@@ -2009,7 +2000,7 @@ Cursor
 w32_load_cursor (LPCTSTR name)
 {
   /* Try first to load cursor from application resource.  */
-  Cursor cursor = LoadImage ((HINSTANCE) GetModuleHandle(NULL),
+  Cursor cursor = LoadImage ((HINSTANCE) GetModuleHandle (NULL),
                              name, IMAGE_CURSOR, 0, 0,
                              LR_DEFAULTCOLOR | LR_DEFAULTSIZE | LR_SHARED);
   if (!cursor)
@@ -2050,10 +2041,10 @@ w32_createscrollbar (f, bar)
 {
   return (CreateWindow ("SCROLLBAR", "", SBS_VERT | WS_CHILD | WS_VISIBLE,
                         /* Position and size of scroll bar.  */
-                        XINT(bar->left) + VERTICAL_SCROLL_BAR_WIDTH_TRIM,
-                        XINT(bar->top),
-                        XINT(bar->width) - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2,
-                        XINT(bar->height),
+                        XINT (bar->left) + VERTICAL_SCROLL_BAR_WIDTH_TRIM,
+                        XINT (bar->top),
+                        XINT (bar->width) - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2,
+                        XINT (bar->height),
                         FRAME_W32_WINDOW (f),
                         NULL,
                         hinst,
@@ -2433,12 +2424,12 @@ map_keypad_keys (unsigned int virt_key, unsigned int extended)
 }
 
 /* List of special key combinations which w32 would normally capture,
-   but emacs should grab instead.  Not directly visible to lisp, to
+   but Emacs should grab instead.  Not directly visible to lisp, to
    simplify synchronization.  Each item is an integer encoding a virtual
    key code and modifier combination to capture.  */
 Lisp_Object w32_grabbed_keys;
 
-#define HOTKEY(vk,mods)       make_number (((vk) & 255) | ((mods) << 8))
+#define HOTKEY(vk, mods)      make_number (((vk) & 255) | ((mods) << 8))
 #define HOTKEY_ID(k)          (XFASTINT (k) & 0xbfff)
 #define HOTKEY_VK_CODE(k)     (XFASTINT (k) & 255)
 #define HOTKEY_MODIFIERS(k)   (XFASTINT (k) >> 8)
@@ -2665,7 +2656,7 @@ complete_deferred_msg (HWND hwnd, UINT msg, LRESULT result)
   deferred_msg * msg_buf = find_deferred_msg (hwnd, msg);
 
   if (msg_buf == NULL)
-    /* Message may have been cancelled, so don't abort().  */
+    /* Message may have been cancelled, so don't abort.  */
     return;
 
   msg_buf->result = result;
@@ -2753,7 +2744,7 @@ post_character_message (hwnd, msg, wParam, lParam, modifiers)
 
   /* Detect quit_char and set quit-flag directly.  Note that we
      still need to post a message to ensure the main thread will be
-     woken up if blocked in sys_select(), but we do NOT want to post
+     woken up if blocked in sys_select, but we do NOT want to post
      the quit_char message itself (because it will usually be as if
      the user had typed quit_char twice).  Instead, we post a dummy
      message that has no particular effect. */
@@ -2908,7 +2899,7 @@ w32_wnd_proc (hwnd, msg, wParam, lParam)
 
         /* If GetUpdateRect returns 0 (meaning there is no update
            region), assume the whole window needs to be repainted.  */
-        GetClientRect(hwnd, &wmsg.rect);
+        GetClientRect (hwnd, &wmsg.rect);
         my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
         return 0;
       }
@@ -3694,7 +3685,7 @@ w32_wnd_proc (hwnd, msg, wParam, lParam)
             DWORD scrollbar_extra;
             RECT wr;
 
-            wp.length = sizeof(wp);
+            wp.length = sizeof (wp);
             GetWindowRect (hwnd, &wr);
 
             enter_crit ();
@@ -4472,11 +4463,12 @@ DEFUN ("w32-focus-frame", Fw32_focus_frame, Sw32_focus_frame, 1, 1, 0,
 
 
 /* Return the charset portion of a font name.  */
-char * xlfd_charset_of_font (char * fontname)
+char *
+xlfd_charset_of_font (char * fontname)
 {
   char *charset, *encoding;
 
-  encoding = strrchr(fontname, '-');
+  encoding = strrchr (fontname, '-');
   if (!encoding || encoding == fontname)
     return NULL;
 
@@ -4484,7 +4476,7 @@ char * xlfd_charset_of_font (char * fontname)
     if (*charset == '-')
       break;
 
-  if (charset == fontname || strcmp(charset, "-*-*") == 0)
+  if (charset == fontname || strcmp (charset, "-*-*") == 0)
     return NULL;
 
   return charset + 1;
@@ -4498,7 +4490,7 @@ static BOOL w32_to_x_font (LOGFONT * lplf, char * lpxstr, int len,
 static BOOL x_to_w32_font (char *lpxstr, LOGFONT *lplogfont);
 
 static struct font_info *
-w32_load_system_font (f,fontname,size)
+w32_load_system_font (f, fontname, size)
      struct frame *f;
      char * fontname;
      int size;
@@ -4601,7 +4593,7 @@ w32_load_system_font (f,fontname,size)
                GetFontLanguageInfo, we check the properties of the
                codepage directly, since that is ultimately what we are
                working from anyway.  */
-            /* font->double_byte_p = GetFontLanguageInfo(hdc) & GCP_DBCS; */
+            /* font->double_byte_p = GetFontLanguageInfo (hdc) & GCP_DBCS; */
             CPINFO cpi = {0};
             GetCPInfo (codepage, &cpi);
             font->double_byte_p = cpi.MaxCharSize > 1;
@@ -4737,10 +4729,10 @@ w32_load_system_font (f,fontname,size)
    pointer to the structure font_info while allocating it dynamically.
    If loading fails, return NULL. */
 struct font_info *
-w32_load_font (f,fontname,size)
-struct frame *f;
-char * fontname;
-int size;
+w32_load_font (f, fontname, size)
+     struct frame *f;
+     char * fontname;
+     int size;
 {
   Lisp_Object bdf_fonts;
   struct font_info *retval = NULL;
@@ -4776,7 +4768,7 @@ int size;
   if (retval)
     return retval;
 
-  return w32_load_system_font(f, fontname, size);
+  return w32_load_system_font (f, fontname, size);
 }
 
 
@@ -4790,7 +4782,7 @@ w32_unload_font (dpyinfo, font)
       if (font->per_char) xfree (font->per_char);
       if (font->bdf) w32_free_bdf_font (font->bdf);
 
-      if (font->hfont) DeleteObject(font->hfont);
+      if (font->hfont) DeleteObject (font->hfont);
       xfree (font);
     }
 }
@@ -4824,16 +4816,16 @@ x_to_w32_weight (lpw)
 {
   if (!lpw) return (FW_DONTCARE);
 
-  if (stricmp (lpw,"heavy") == 0)             return FW_HEAVY;
-  else if (stricmp (lpw,"extrabold") == 0)    return FW_EXTRABOLD;
-  else if (stricmp (lpw,"bold") == 0)         return FW_BOLD;
-  else if (stricmp (lpw,"demibold") == 0)     return FW_SEMIBOLD;
-  else if (stricmp (lpw,"semibold") == 0)     return FW_SEMIBOLD;
-  else if (stricmp (lpw,"medium") == 0)       return FW_MEDIUM;
-  else if (stricmp (lpw,"normal") == 0)       return FW_NORMAL;
-  else if (stricmp (lpw,"light") == 0)        return FW_LIGHT;
-  else if (stricmp (lpw,"extralight") == 0)   return FW_EXTRALIGHT;
-  else if (stricmp (lpw,"thin") == 0)         return FW_THIN;
+  if (stricmp (lpw, "heavy") == 0)             return FW_HEAVY;
+  else if (stricmp (lpw, "extrabold") == 0)    return FW_EXTRABOLD;
+  else if (stricmp (lpw, "bold") == 0)         return FW_BOLD;
+  else if (stricmp (lpw, "demibold") == 0)     return FW_SEMIBOLD;
+  else if (stricmp (lpw, "semibold") == 0)     return FW_SEMIBOLD;
+  else if (stricmp (lpw, "medium") == 0)       return FW_MEDIUM;
+  else if (stricmp (lpw, "normal") == 0)       return FW_NORMAL;
+  else if (stricmp (lpw, "light") == 0)        return FW_LIGHT;
+  else if (stricmp (lpw, "extralight") == 0)   return FW_EXTRALIGHT;
+  else if (stricmp (lpw, "thin") == 0)         return FW_THIN;
   else
     return FW_DONTCARE;
 }
@@ -4879,12 +4871,12 @@ x_to_w32_charset (lpcs)
      Format of each entry is
        (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
   */
-  this_entry = Fassoc (build_string(charset), Vw32_charset_info_alist);
+  this_entry = Fassoc (build_string (charset), Vw32_charset_info_alist);
 
-  if (NILP(this_entry))
+  if (NILP (this_entry))
     {
       /* At startup, we want iso8859-1 fonts to come up properly. */
-      if (stricmp(charset, "iso8859-1") == 0)
+      if (stricmp (charset, "iso8859-1") == 0)
         return ANSI_CHARSET;
       else
         return DEFAULT_CHARSET;
@@ -4952,7 +4944,7 @@ w32_to_x_charset (fncharset)
     case ANSI_CHARSET:
       /* Handle startup case of w32-charset-info-alist not
          being set up yet. */
-      if (NILP(Vw32_charset_info_alist))
+      if (NILP (Vw32_charset_info_alist))
         return "iso8859-1";
       charset_type = Qw32_charset_ansi;
       break;
@@ -5091,7 +5083,7 @@ w32_to_x_charset (fncharset)
         return buf;
       }
 
-    strncpy(buf, best_match, 31);
+    strncpy (buf, best_match, 31);
     buf[31] = '\0';
     return buf;
   }
@@ -5112,7 +5104,7 @@ w32_to_all_x_charsets (fncharset)
     case ANSI_CHARSET:
       /* Handle startup case of w32-charset-info-alist not
          being set up yet. */
-      if (NILP(Vw32_charset_info_alist))
+      if (NILP (Vw32_charset_info_alist))
         return Fcons (build_string ("iso8859-1"), Qnil);
 
       charset_type = Qw32_charset_ansi;
@@ -5272,7 +5264,7 @@ w32_codepage_for_font (char *fontname)
         *end = '\0';
       }
 
-  entry = Fassoc (build_string(charset), Vw32_charset_info_alist);
+  entry = Fassoc (build_string (charset), Vw32_charset_info_alist);
   if (NILP (entry))
     return CP_UNKNOWN;
 
@@ -5329,9 +5321,9 @@ w32_to_x_font (lplogfont, lpxstr, len, specific_charset)
   coding.composing = COMPOSITION_DISABLED;
   bufsz = decoding_buffer_size (&coding, LF_FACESIZE);
 
-  fontname = alloca(sizeof(*fontname) * bufsz);
+  fontname = alloca (sizeof (*fontname) * bufsz);
   decode_coding (&coding, lplogfont->lfFaceName, fontname,
-                 strlen(lplogfont->lfFaceName), bufsz - 1);
+                 strlen (lplogfont->lfFaceName), bufsz - 1);
   *(fontname + coding.produced) = '\0';
 
   /* Replace dashes with underscores so the dashes are not
@@ -5542,7 +5534,7 @@ x_to_w32_font (lpxstr, lplogfont)
 
       if (fields > 0)
         {
-          strncpy (lplogfont->lfFaceName,name, LF_FACESIZE);
+          strncpy (lplogfont->lfFaceName, name, LF_FACESIZE);
           lplogfont->lfFaceName[LF_FACESIZE-1] = 0;
         }
       else
@@ -5741,7 +5733,7 @@ w32_font_match (fontname, pattern)
   }
 
   return (fast_string_match_ignore_case (build_string (regex),
-                                         build_string(font_name_copy)) >= 0);
+                                         build_string (font_name_copy)) >= 0);
 }
 
 /* Callback functions, and a structure holding info they need, for
@@ -5976,7 +5968,8 @@ enum_fontex_cb1 (lplf, lptm, font_type, lpef)
 /* Interface to fontset handler. (adapted from mw32font.c in Meadow
    and xterm.c in Emacs 20.3) */
 
-static Lisp_Object w32_list_bdf_fonts (Lisp_Object pattern, int max_names)
+static Lisp_Object
+w32_list_bdf_fonts (Lisp_Object pattern, int max_names)
 {
   char *fontname, *ptnstr;
   Lisp_Object list, tem, newlist = Qnil;
@@ -6047,7 +6040,7 @@ w32_list_fonts (f, pattern, size, maxnames)
       codepage = w32_codepage_for_font (SDATA (tpat));
       if (codepage != CP_8BIT && codepage != CP_UNICODE
           && codepage != CP_DEFAULT && codepage != CP_UNKNOWN
-          && !IsValidCodePage(codepage))
+          && !IsValidCodePage (codepage))
         continue;
 
       /* See if we cached the result for this particular query.
@@ -6158,7 +6151,7 @@ w32_list_fonts (f, pattern, size, maxnames)
                 XSETCDR (tem, make_number (0));
               SelectObject (hdc, oldobj);
               ReleaseDC (dpyinfo->root_window, hdc);
-              DeleteObject(thisinfo.hfont);
+              DeleteObject (thisinfo.hfont);
               UNBLOCK_INPUT;
             }
           found_size = XINT (XCDR (tem));
@@ -6207,7 +6200,7 @@ w32_list_fonts (f, pattern, size, maxnames)
     Lisp_Object combined[2];
     combined[0] = w32_list_bdf_fonts (pattern, maxnames - n_fonts);
     combined[1] = newlist;
-    newlist = Fnconc(2, combined);
+    newlist = Fnconc (2, combined);
   }
 
   return newlist;
@@ -6234,7 +6227,7 @@ w32_query_font (struct frame *f, char *fontname)
 
   for (i = 0; i < one_w32_display_info.n_fonts ;i++, pfi++)
     {
-      if (stricmp(pfi->name, fontname) == 0) return pfi;
+      if (stricmp (pfi->name, fontname) == 0) return pfi;
     }
 
   return NULL;
@@ -6271,7 +6264,7 @@ w32_find_ccl_program (fontp)
 }
 
 /* directory-files from dired.c.  */
-Lisp_Object Fdirectory_files P_((Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object));
+Lisp_Object Fdirectory_files P_ ((Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object));
 
 
 /* Find BDF files in a specified directory.  (use GCPRO when calling,
@@ -6282,13 +6275,13 @@ w32_find_bdf_fonts_in_dir (Lisp_Object directory)
   Lisp_Object filelist, list = Qnil;
   char fontname[100];
 
-  if (!STRINGP(directory))
+  if (!STRINGP (directory))
     return Qnil;
 
   filelist = Fdirectory_files (directory, Qt,
                                build_string (".*\\.[bB][dD][fF]"), Qt);
 
-  for ( ; CONSP(filelist); filelist = XCDR (filelist))
+  for ( ; CONSP (filelist); filelist = XCDR (filelist))
     {
       Lisp_Object filename = XCAR (filelist);
       if (w32_BDF_to_x_font (SDATA (filename), fontname, 100))
@@ -6318,8 +6311,8 @@ in the list.  DIRECTORY may be a list of directories.  */)
       pair[0] = list;
       pair[1] = Qnil;
       GCPRO2 (directory, list);
-      pair[1] = w32_find_bdf_fonts_in_dir( XCAR (directory) );
-      list = Fnconc( 2, pair );
+      pair[1] = w32_find_bdf_fonts_in_dir ( XCAR (directory) );
+      list = Fnconc ( 2, pair );
       UNGCPRO;
     }
   return list;
@@ -6458,7 +6451,7 @@ If omitted or nil, that stands for the selected frame's display.  */)
   /* We force 24+ bit depths to 24-bit, both to prevent an overflow
      and because probably is more meaningful on Windows anyway */
   if (cap < 0)
-    cap = 1 << min(dpyinfo->n_planes * dpyinfo->n_cbits, 24);
+    cap = 1 << min (dpyinfo->n_planes * dpyinfo->n_cbits, 24);
 
   ReleaseDC (dpyinfo->root_window, hdc);
 
@@ -6494,8 +6487,8 @@ If omitted or nil, that stands for the selected frame's display.  */)
 DEFUN ("x-server-version", Fx_server_version, Sx_server_version, 0, 1, 0,
        doc: /* Returns the version numbers of the server of DISPLAY.
 The value is a list of three integers: the major and minor
-version numbers of the X Protocol in use, and the distributor-specific release
-number.  See also the function `x-server-vendor'.
+version numbers of the X Protocol in use, and the distributor-specific
+release number.  See also the function `x-server-vendor'.
 
 The optional argument DISPLAY specifies which display to ask about.
 DISPLAY should be either a frame or a display name (a string).
@@ -6719,7 +6712,7 @@ terminate Emacs if we can't open the connection.  */)
     Lisp_Object color_file;
     struct gcpro gcpro1;
 
-    color_file = build_string("~/rgb.txt");
+    color_file = build_string ("~/rgb.txt");
 
     GCPRO1 (color_file);
 
@@ -7955,7 +7948,7 @@ If ONLY-DIR-P is non-nil, the user can only select directories.  */)
             *last = '\0';
           }
 
-        file = DECODE_FILE(build_string (filename));
+        file = DECODE_FILE (build_string (filename));
       }
     /* User cancelled the dialog without making a selection.  */
     else if (!CommDlgExtendedError ())
@@ -8090,13 +8083,13 @@ DOCUMENT is typically the name of a document file or a URL, but can
 also be a program executable to run, or a directory to open in the
 Windows Explorer.
 
-If DOCUMENT is a program executable, the optional arg PARAMETERS can
-be a string containing command line parameters that will be passed to
-the program; otherwise, PARAMETERS should be nil or unspecified.
+If DOCUMENT is a program executable, the optional third arg PARAMETERS
+can be a string containing command line parameters that will be passed
+to the program; otherwise, PARAMETERS should be nil or unspecified.
 
-Second optional argument SHOW-FLAG can be used to control how the
+Optional fourth argument SHOW-FLAG can be used to control how the
 application will be displayed when it is invoked.  If SHOW-FLAG is nil
-or unspceified, the application is displayed normally, otherwise it is
+or unspecified, the application is displayed normally, otherwise it is
 an integer representing a ShowWindow flag:
 
   0 - start hidden
@@ -8281,7 +8274,6 @@ DEFUN ("w32-unregister-hot-key", Fw32_unregister_hot_key,
 #else
       if (PostThreadMessage (dwWindowsThreadId, WM_EMACS_UNREGISTER_HOT_KEY,
                              (WPARAM) XINT (XCAR (item)), (LPARAM) item))
-
 #endif
         {
           MSG msg;
@@ -8297,7 +8289,7 @@ DEFUN ("w32-registered-hot-keys", Fw32_registered_hot_keys,
        doc: /* Return list of registered hot-key IDs.  */)
   ()
 {
-  return Fcopy_sequence (w32_grabbed_keys);
+  return Fdelq (Qnil, Fcopy_sequence (w32_grabbed_keys));
 }
 
 DEFUN ("w32-reconstruct-hot-key", Fw32_reconstruct_hot_key,
@@ -8460,10 +8452,10 @@ If the underlying system call fails, value is nil.  */)
         LARGE_INTEGER freebytes;
         LARGE_INTEGER totalbytes;
 
-        if (pfn_GetDiskFreeSpaceEx(rootname,
-                                   (ULARGE_INTEGER *)&availbytes,
-                                   (ULARGE_INTEGER *)&totalbytes,
-                                   (ULARGE_INTEGER *)&freebytes))
+        if (pfn_GetDiskFreeSpaceEx (rootname,
+                                    (ULARGE_INTEGER *)&availbytes,
+                                    (ULARGE_INTEGER *)&totalbytes,
+                                    (ULARGE_INTEGER *)&freebytes))
           value = list3 (make_float ((double) totalbytes.QuadPart),
                          make_float ((double) freebytes.QuadPart),
                          make_float ((double) availbytes.QuadPart));
@@ -8475,11 +8467,11 @@ If the underlying system call fails, value is nil.  */)
         DWORD free_clusters;
         DWORD total_clusters;
 
-        if (GetDiskFreeSpace(rootname,
-                             &sectors_per_cluster,
-                             &bytes_per_sector,
-                             &free_clusters,
-                             &total_clusters))
+        if (GetDiskFreeSpace (rootname,
+                              &sectors_per_cluster,
+                              &bytes_per_sector,
+                              &free_clusters,
+                              &total_clusters))
           value = list3 (make_float ((double) total_clusters
                                      * sectors_per_cluster * bytes_per_sector),
                          make_float ((double) free_clusters
@@ -8525,12 +8517,12 @@ DEFUN ("default-printer-name", Fdefault_printer_name, Sdefault_printer_name,
       ClosePrinter (hPrn);
       return Qnil;
     }
-  /* Call GetPrinter() again with big enouth memory block */
+  /* Call GetPrinter again with big enouth memory block */
   err = GetPrinter (hPrn, 2, (LPBYTE)ppi2, dwNeeded, &dwReturned);
   ClosePrinter (hPrn);
   if (!err)
     {
-      xfree(ppi2);
+      xfree (ppi2);
       return Qnil;
     }
 
@@ -8540,23 +8532,23 @@ DEFUN ("default-printer-name", Fdefault_printer_name, Sdefault_printer_name,
         {
           /* a remote printer */
           if (*ppi2->pServerName == '\\')
-            _snprintf(pname_buf, sizeof (pname_buf), "%s\\%s", ppi2->pServerName,
-                      ppi2->pShareName);
+            _snprintf (pname_buf, sizeof (pname_buf), "%s\\%s", ppi2->pServerName,
+                       ppi2->pShareName);
           else
-            _snprintf(pname_buf, sizeof (pname_buf), "\\\\%s\\%s", ppi2->pServerName,
-                      ppi2->pShareName);
+            _snprintf (pname_buf, sizeof (pname_buf), "\\\\%s\\%s", ppi2->pServerName,
+                       ppi2->pShareName);
           pname_buf[sizeof (pname_buf) - 1] = '\0';
         }
       else
         {
           /* a local printer */
-          strncpy(pname_buf, ppi2->pPortName, sizeof (pname_buf));
+          strncpy (pname_buf, ppi2->pPortName, sizeof (pname_buf));
           pname_buf[sizeof (pname_buf) - 1] = '\0';
           /* `pPortName' can include several ports, delimited by ','.
            * we only use the first one. */
-          strtok(pname_buf, ",");
+          strtok (pname_buf, ",");
         }
-      xfree(ppi2);
+      xfree (ppi2);
     }
 
   return build_string (pname_buf);
@@ -8817,14 +8809,14 @@ Value must be an integer or float.  */);
   Vhourglass_delay = make_number (DEFAULT_HOURGLASS_DELAY);
 
   DEFVAR_LISP ("x-sensitive-text-pointer-shape",
-              &Vx_sensitive_text_pointer_shape,
+               &Vx_sensitive_text_pointer_shape,
                doc: /* The shape of the pointer when over mouse-sensitive text.
 This variable takes effect when you create a new frame
 or when you set the mouse color.  */);
   Vx_sensitive_text_pointer_shape = Qnil;
 
   DEFVAR_LISP ("x-window-horizontal-drag-cursor",
-              &Vx_window_horizontal_drag_shape,
+               &Vx_window_horizontal_drag_shape,
                doc: /* Pointer shape to use for indicating a window can be dragged horizontally.
 This variable takes effect when you create a new frame
 or when you set the mouse color.  */);
@@ -9050,7 +9042,8 @@ versions of Windows) characters.  */);
         variable initialized is 0 and directly from main when initialized
         is non zero.
  */
-void globals_of_w32fns ()
+void
+globals_of_w32fns ()
 {
   HMODULE user32_lib = GetModuleHandle ("user32.dll");
   /*
@@ -9077,7 +9070,7 @@ void globals_of_w32fns ()
 void w32_abort (void) NO_RETURN;
 
 void
-w32_abort()
+w32_abort ()
 {
   int button;
   button = MessageBox (NULL,
@@ -9105,7 +9098,7 @@ w32_abort()
 
 /* For convenience when debugging.  */
 int
-w32_last_error()
+w32_last_error ()
 {
   return GetLastError ();
 }