Fix -Wall compiler warnings in MSDOS sources.

 msdos.c (IT_set_face): Fix format string to match argument types.
 (IT_write_glyphs, IT_note_mode_line_highlight)
 (IT_set_frame_parameters): Remove unused variables.
 (x_set_menu_bar_lines): Declare set_menu_bar_lines.
 (IT_set_terminal_modes): Disambiguate expression in if clause.
 (Fmsdos_remember_default_colors): Return Qnil.
 (IT_set_frame_parameters): Add parens to disambiguate boolean
 expression for logging the cursor type to termscript.
 (keyboard_layout_list, keypad_translate_map)
 (grey_key_translate_map): Add braces in inner initializers.
 (dos_rawgetc): Add parens in condition for mouse-3 button-press.
 (dos_rawgetc): Remove unused label.
 (XMenuActivate): Add braces to remove ambiguous `else'.
 (dos_ttraw): Always return a value.
 (spawnve): Declare.
 (run_msdos_command): Cast 3rd arg of spawnve to "char **".
 dosfns.h (x_set_title): Declare.
 w16select.c (Fw16_set_clipboard_data, Fw16_get_clipboard_data):
 Remove unused variables.
 dosfns.c (Fint86, Fdos_memget, Fdos_memput): Remove unused variables.
 (init_dosfns): Declare get_lim_data.
 (system_process_attributes): Declare Fget_internal_run_time.

1 files changed, 2 insertions, 6 deletions

diff --git a/src/w16select.c b/src/w16select.c
index 384b82ceff..ef1b974752 100644
--- a/src/w16select.c
+++ b/src/w16select.c
@@ -456,7 +456,7 @@ DEFUN ("w16-set-clipboard-data", Fw16_set_clipboard_data, Sw16_set_clipboard_dat
   (Lisp_Object string, Lisp_Object frame)
 {
   unsigned ok = 1, put_status = 0;
-  int nbytes, charset_info, no_crlf_conversion;
+  int nbytes, no_crlf_conversion;
   unsigned char *src, *dst = NULL;
 
   CHECK_STRING (string);
@@ -494,9 +494,7 @@ DEFUN ("w16-set-clipboard-data", Fw16_set_clipboard_data, Sw16_set_clipboard_dat
     {
       /* We must encode contents of STRING according to what
 	 clipboard-coding-system specifies.  */
-      int bufsize;
       struct coding_system coding;
-      unsigned char *htext2;
       Lisp_Object coding_system =
 	NILP (Vnext_selection_coding_system) ?
 	Vselection_coding_system : Vnext_selection_coding_system;
@@ -567,7 +565,7 @@ DEFUN ("w16-get-clipboard-data", Fw16_get_clipboard_data, Sw16_get_clipboard_dat
   unsigned data_size, truelen;
   unsigned char *htext = NULL;
   Lisp_Object ret = Qnil;
-  int no_crlf_conversion, require_decoding = 0;
+  int require_decoding = 0;
 
   if (NILP (frame))
     frame = Fselected_frame ();
@@ -608,8 +606,6 @@ DEFUN ("w16-get-clipboard-data", Fw16_get_clipboard_data, Sw16_get_clipboard_dat
   }
   if (require_decoding)
     {
-      int bufsize;
-      unsigned char *buf;
       struct coding_system coding;
       Lisp_Object coding_system = Vnext_selection_coding_system;