7 files changed, 93 insertions, 101 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 9c004656124..024cf18efb6 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,44 @@
 2010-08-13  Eli Zaretskii  <eliz@gnu.org>
 
+        * unexcoff.c: Remove the parts used when "emacs" is not defined.
+        (report_error, report_error_1): Ditto.
+        (write_segment): Remove "#if 0" unused code.
+        (make_hdr): Remove code that was "#ifndef NO_REMAP" before
+        NO_REMAP was removed (in 2010-07-29T03:25:08Z!dann@ics.uci.edu).
+        (start_of_text): Remove unused function (was used only if NO_REMAP
+        was NOT defined).
+
+        * 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.
+
+        * xmenu.c (xmenu_show) [!USE_X_TOOLKIT && !USE_GTK]: Fix argument
+        list to be consistent with menu.h.
+
         * w32menu.c (add_menu_item, name_is_separator): Shut up compiler
         warnings due to mixing of "char *" and "const char *".
 
diff --git a/src/dosfns.c b/src/dosfns.c
index 5be0a363da8..e66b50ed3ff 100644
--- a/src/dosfns.c
+++ b/src/dosfns.c
@@ -60,7 +60,6 @@ REGISTERS should be a vector produced by `make-register' and
   register int i;
   int no;
   union REGS inregs, outregs;
-  Lisp_Object val;
 
   CHECK_NUMBER (interrupt);
   no = (unsigned long) XINT (interrupt);
@@ -101,7 +100,6 @@ Return the updated VECTOR.  */)
   register int i;
   int offs, len;
   char *buf;
-  Lisp_Object val;
 
   CHECK_NUMBER (address);
   offs = (unsigned long) XINT (address);
@@ -125,7 +123,6 @@ DEFUN ("msdos-memput", Fdos_memput, Sdos_memput, 2, 2, 0,
   register int i;
   int offs, len;
   char *buf;
-  Lisp_Object val;
 
   CHECK_NUMBER (address);
   offs = (unsigned long) XINT (address);
@@ -286,6 +283,8 @@ init_dosfns (void)
   unsigned long xbuf = _go32_info_block.linear_address_of_transfer_buffer;
 
 #ifndef SYSTEM_MALLOC
+  extern void get_lim_data (void);
+
   get_lim_data (); /* why the hell isn't this called elsewhere? */
 #endif
 
@@ -558,6 +557,7 @@ system_process_attributes (Lisp_Object pid)
       int i;
       Lisp_Object cmd_str, decoded_cmd, tem;
       double pmem;
+      EXFUN (Fget_internal_run_time, 0);
 #ifndef SYSTEM_MALLOC
       extern unsigned long ret_lim_data ();
 #endif
diff --git a/src/dosfns.h b/src/dosfns.h
index 820b6b30e43..d31401247b4 100644
--- a/src/dosfns.h
+++ b/src/dosfns.h
@@ -40,6 +40,7 @@ extern Lisp_Object Vdos_display_scancodes;
 
 extern int         msdos_stdcolor_idx  (const char *);
 extern Lisp_Object msdos_stdcolor_name (int);
+extern void        x_set_title (struct frame *, Lisp_Object);
 #endif
 
 /* arch-tag: a83b8c4c-63c8-451e-9e94-bc72e3e2f8bc
diff --git a/src/msdos.c b/src/msdos.c
index ad529d00dea..086cad2ff84 100644
--- a/src/msdos.c
+++ b/src/msdos.c
@@ -68,8 +68,10 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <pc.h>
 #include <ctype.h>
 /* #include <process.h> */
-/* Damn that local process.h!  Instead we can define P_WAIT ourselves.  */
+/* Damn that local process.h!  Instead we can define P_WAIT and
+   spawnve ourselves.  */
 #define P_WAIT 1
+extern int spawnve (int, const char *, char *const [], char *const []);
 
 #ifndef _USE_LFN
 #define _USE_LFN 0
@@ -827,7 +829,7 @@ IT_set_face (int face)
       bg = tem2;
     }
   if (tty->termscript)
-    fprintf (tty->termscript, "<FACE %d: %d/%d[FG:%d/BG:%d]>", face,
+    fprintf (tty->termscript, "<FACE %d: %lu/%lu[FG:%lu/BG:%lu]>", face,
              fp->foreground, fp->background, fg, bg);
   if (fg >= 0 && fg < 16)
     {
@@ -859,12 +861,6 @@ IT_write_glyphs (struct frame *f, struct glyph *str, int str_len)
   struct frame *sf;
   unsigned char *conversion_buffer;
 
-  /* Do we need to consider conversion of unibyte characters to
-     multibyte?  */
-  int convert_unibyte_characters
-    = (NILP (current_buffer->enable_multibyte_characters)
-       && unibyte_display_via_language_environment);
-
   /* If terminal_coding does any conversion, use it, otherwise use
      safe_terminal_coding.  We can't use CODING_REQUIRE_ENCODING here
      because it always returns 1 if terminal_coding.src_multibyte is 1.  */
@@ -1180,8 +1176,6 @@ fast_find_position (struct window *w, int pos, int *hpos, int *vpos)
 static void
 IT_note_mode_line_highlight (struct window *w, int x, int mode_line_p)
 {
-  struct frame *f = XFRAME (w->frame);
-  struct tty_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
   struct glyph_row *row;
 
   if (mode_line_p)
@@ -1192,7 +1186,7 @@ IT_note_mode_line_highlight (struct window *w, int x, int mode_line_p)
   if (row->enabled_p)
     {
       struct glyph *glyph, *end;
-      Lisp_Object help, map;
+      Lisp_Object help;
 
       /* Find the glyph under X.  */
       glyph = (row->glyphs[TEXT_AREA]
@@ -1873,6 +1867,8 @@ IT_delete_glyphs (struct frame *f, int n)
 void
 x_set_menu_bar_lines (struct frame *f, Lisp_Object value, Lisp_Object oldval)
 {
+  extern void set_menu_bar_lines (struct frame *, Lisp_Object, Lisp_Object);
+
   set_menu_bar_lines (f, value, oldval);
 }
 
@@ -1939,7 +1935,7 @@ IT_set_terminal_modes (struct terminal *term)
            already point to the relocated buffer address returned by
            the Int 10h/AX=FEh call above.  DJGPP v2.02 and later sets
            ScreenPrimary to that address at startup under DOS/V.  */
-        if (regs.x.es != (ScreenPrimary >> 4) & 0xffff)
+        if (regs.x.es != ((ScreenPrimary >> 4) & 0xffff))
           screen_old_address = ScreenPrimary;
         screen_virtual_segment = regs.x.es;
         screen_virtual_offset  = regs.x.di;
@@ -2056,6 +2052,8 @@ DEFUN ("msdos-remember-default-colors", Fmsdos_remember_default_colors,
      frame colors are reversed.  */
   initial_screen_colors[0] = FRAME_FOREGROUND_PIXEL (f);
   initial_screen_colors[1] = FRAME_BACKGROUND_PIXEL (f);
+
+  return Qnil;
 }
 
 void
@@ -2071,7 +2069,6 @@ IT_set_frame_parameters (struct frame *f, Lisp_Object alist)
   int reverse = EQ (Fcdr (Fassq (Qreverse, f->param_alist)), Qt);
   int redraw = 0, fg_set = 0, bg_set = 0;
   unsigned long orig_fg, orig_bg;
-  Lisp_Object frame_bg, frame_fg;
   struct tty_display_info *tty = FRAME_TTY (f);
 
   /* If we are creating a new frame, begin with the original screen colors
@@ -2195,9 +2192,10 @@ IT_set_frame_parameters (struct frame *f, Lisp_Object alist)
           IT_set_cursor_type (f, val);
           if (tty->termscript)
             fprintf (tty->termscript, "<CTYPE: %s>\n",
-                     EQ (val, Qbar) || EQ (val, Qhbar)
-                     || CONSP (val) && (EQ (XCAR (val), Qbar)
-                                        || EQ (XCAR (val), Qhbar))
+                     EQ (val, Qbar)
+                     || EQ (val, Qhbar)
+                     || (CONSP (val) && (EQ (XCAR (val), Qbar)
+                                         || EQ (XCAR (val), Qhbar)))
                      ? "bar" : "box");
         }
       else if (EQ (prop, Qtty_type))
@@ -2214,8 +2212,6 @@ IT_set_frame_parameters (struct frame *f, Lisp_Object alist)
      the current frame colors.  */
   if (reverse)
     {
-      Lisp_Object frame;
-
       if (!fg_set)
         {
           FRAME_FOREGROUND_PIXEL (f) = orig_bg;
@@ -2532,11 +2528,11 @@ static struct keyboard_layout_list
   struct dos_keyboard_map *keyboard_map;
 } keyboard_layout_list[] =
 {
-  1, &us_keyboard,
-  33, &fr_keyboard,
-  39, &it_keyboard,
-  45, &dk_keyboard,
-  81, &jp_keyboard
+  { 1, &us_keyboard },
+  { 33, &fr_keyboard },
+  { 39, &it_keyboard },
+  { 45, &dk_keyboard },
+  { 81, &jp_keyboard }
 };
 
 static struct dos_keyboard_map *keyboard;
@@ -2581,17 +2577,17 @@ static struct
   unsigned char keypad_code;    /* keypad code  */
   unsigned char editkey_code;   /* edit key     */
 } keypad_translate_map[] = {
-  '0',  '0',  0xb0, /* kp-0 */          0x63, /* insert */
-  '1',  '1',  0xb1, /* kp-1 */          0x57, /* end */
-  '2',  '2',  0xb2, /* kp-2 */          0x54, /* down */
-  '3',  '3',  0xb3, /* kp-3 */          0x56, /* next */
-  '4',  '4',  0xb4, /* kp-4 */          0x51, /* left */
-  '5',  '5',  0xb5, /* kp-5 */          0xb5, /* kp-5 */
-  '6',  '6',  0xb6, /* kp-6 */          0x53, /* right */
-  '7',  '7',  0xb7, /* kp-7 */          0x50, /* home */
-  '8',  '8',  0xb8, /* kp-8 */          0x52, /* up */
-  '9',  '9',  0xb9, /* kp-9 */          0x55, /* prior */
-  '.',  '-',  0xae, /* kp-decimal */    0xff  /* delete */
+  { '0',  '0',  0xb0, /* kp-0 */                0x63 /* insert */ },
+  { '1',  '1',  0xb1, /* kp-1 */                0x57 /* end */    },
+  { '2',  '2',  0xb2, /* kp-2 */                0x54 /* down */   },
+  { '3',  '3',  0xb3, /* kp-3 */                0x56 /* next */   },
+  { '4',  '4',  0xb4, /* kp-4 */                0x51 /* left */   },
+  { '5',  '5',  0xb5, /* kp-5 */                0xb5 /* kp-5 */   },
+  { '6',  '6',  0xb6, /* kp-6 */                0x53 /* right */  },
+  { '7',  '7',  0xb7, /* kp-7 */                0x50 /* home */   },
+  { '8',  '8',  0xb8, /* kp-8 */                0x52 /* up */     },
+  { '9',  '9',  0xb9, /* kp-9 */                0x55 /* prior */  },
+  { '.',  '-',  0xae, /* kp-decimal */          0xff  /* delete */}
 };
 
 static struct
@@ -2599,11 +2595,11 @@ static struct
   unsigned char char_code;      /* normal code  */
   unsigned char keypad_code;    /* keypad code  */
 } grey_key_translate_map[] = {
-  '/',  0xaf, /* kp-decimal */
-  '*',  0xaa, /* kp-multiply */
-  '-',  0xad, /* kp-subtract */
-  '+',  0xab, /* kp-add */
-  '\r', 0x8d  /* kp-enter */
+  { '/',  0xaf /* kp-decimal */  },
+  { '*',  0xaa /* kp-multiply */ },
+  { '-',  0xad /* kp-subtract */ },
+  { '+',  0xab /* kp-add */      },
+  { '\r', 0x8d  /* kp-enter */   }
 };
 
 static unsigned short
@@ -3129,7 +3125,6 @@ dos_rawgetc (void)
           break;
         }
 
-    make_event:
       if (code == 0)
         continue;
 
@@ -3237,14 +3232,14 @@ dos_rawgetc (void)
                     /* If only one button is pressed, wait 100 msec and
                        check again.  This way, Speedy Gonzales isn't
                        punished, while the slow get their chance.  */
-                    if (press && mouse_pressed (1-but, &x2, &y2)
-                        || !press && mouse_released (1-but, &x2, &y2))
+                    if ((press && mouse_pressed (1-but, &x2, &y2))
+                        || (!press && mouse_released (1-but, &x2, &y2)))
                       button_num = 2;
                     else
                       {
                         delay (100);
-                        if (press && mouse_pressed (1-but, &x2, &y2)
-                            || !press && mouse_released (1-but, &x2, &y2))
+                        if ((press && mouse_pressed (1-but, &x2, &y2))
+                            || (!press && mouse_released (1-but, &x2, &y2)))
                           button_num = 2;
                       }
                   }
@@ -3680,10 +3675,12 @@ XMenuActivate (Display *foo, XMenu *menu, int *pane, int *selidx,
                 if (0 <= dy && dy < state[i].menu->count)
                   {
                     if (!state[i].menu->submenu[dy])
-                      if (state[i].menu->panenumber[dy])
-                        result = XM_SUCCESS;
-                      else
-                        result = XM_IA_SELECT;
+                      {
+                        if (state[i].menu->panenumber[dy])
+                          result = XM_SUCCESS;
+                        else
+                          result = XM_IA_SELECT;
+                      }
                     *pane = state[i].pane - 1;
                     *selidx = dy;
                     /* We hit some part of a menu, so drop extra menus that
@@ -4181,7 +4178,7 @@ dos_ttraw (struct tty_display_info *tty)
   /* If we are called for the initial terminal, it's too early to do
      anything, and termscript isn't set up.  */
   if (tty->terminal->type == output_initial)
-    return;
+    return 2;
 
   break_stat = getcbrk ();
   setcbrk (0);
@@ -4367,7 +4364,7 @@ run_msdos_command (unsigned char **argv, const char *working_dir,
         result = 0;     /* emulate Unixy shell behavior with empty cmd line */
     }
   else
-    result = spawnve (P_WAIT, argv[0], argv, envv);
+    result = spawnve (P_WAIT, argv[0], (char **)argv, envv);
 
   dup2 (inbak, 0);
   dup2 (outbak, 1);
diff --git a/src/unexcoff.c b/src/unexcoff.c
index ed319ec8e7f..3e9786348c3 100644
--- a/src/unexcoff.c
+++ b/src/unexcoff.c
@@ -74,12 +74,8 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
  * of Dell Computer Corporation.  james@bigtex.cactus.org.
  */
 
-#ifndef emacs
-#define PERROR(arg) perror (arg); return -1
-#else
 #include <config.h>
 #define PERROR(file) report_error (file, new)
-#endif
 
 #ifndef CANNOT_DUMP  /* all rest of file!  */
 
@@ -132,7 +128,6 @@ struct aouthdr
 #endif
 
 
-extern char *start_of_text ();          /* Start of text */
 extern char *start_of_data ();          /* Start of initialized data */
 
 static long block_copy_start;           /* Old executable start point */
@@ -155,8 +150,6 @@ static int pagemask;
 
 #define ADDR_CORRECT(x) ((char *)(x) - (char*)0)
 
-#ifdef emacs
-
 #include <setjmp.h>
 #include "lisp.h"
 
@@ -169,7 +162,6 @@ report_error (file, fd)
     close (fd);
   report_file_error ("Cannot unexec", Fcons (build_string (file), Qnil));
 }
-#endif /* emacs */
 
 #define ERROR0(msg) report_error_1 (new, msg, 0, 0); return -1
 #define ERROR1(msg,x) report_error_1 (new, msg, x, 0); return -1
@@ -182,12 +174,7 @@ report_error_1 (fd, msg, a1, a2)
      int a1, a2;
 {
   close (fd);
-#ifdef emacs
   error (msg, a1, a2);
-#else
-  fprintf (stderr, msg, a1, a2);
-  fprintf (stderr, "\n");
-#endif
 }
 
 static int make_hdr ();
@@ -319,9 +306,6 @@ make_hdr (new, a_out, data_start, bss_start, entry_address, a_name, new_name)
      to correspond to what we want to dump.  */
 
   f_hdr.f_flags |= (F_RELFLG | F_EXEC);
-  f_ohdr.text_start = (long) start_of_text ();
-  f_ohdr.tsize = data_start - f_ohdr.text_start;
-  f_ohdr.data_start = data_start;
   f_ohdr.dsize = bss_start - f_ohdr.data_start;
   f_ohdr.bsize = bss_end - bss_start;
   f_thdr.s_size = f_ohdr.tsize;
@@ -417,16 +401,6 @@ write_segment (new, ptr, end)
             nwrite = pagesize;
           write (new, zeros, nwrite);
         }
-#if 0 /* Now that we have can ask `write' to write more than a page,
-         it is legit for write do less than the whole amount specified.  */
-      else if (nwrite != ret)
-        {
-          sprintf (buf,
-                   "unexec write failure: addr 0x%x, fileno %d, size 0x%x, wrote 0x%x, errno %d",
-                   ptr, new, nwrite, ret, errno);
-          PERROR (buf);
-        }
-#endif
       i += nwrite;
       ptr += nwrite;
     }
@@ -606,21 +580,6 @@ adjust_lnnoptrs (writedesc, readdesc, new_name)
   return 0;
 }
 
-extern unsigned start __asm__ ("start");
-
-/*
- *      Return the address of the start of the text segment prior to
- *      doing an unexec.  After unexec the return value is undefined.
- *      See crt0.c for further explanation and _start.
- *
- */
-
-char *
-start_of_text (void)
-{
-  return ((char *) &start);
-}
-
 /* ****************************************************************
  * unexec
  *
diff --git a/src/w16select.c b/src/w16select.c
index 384b82ceff1..ef1b974752b 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;
 
diff --git a/src/xmenu.c b/src/xmenu.c
index 0f42a5f0892..68b442388a5 100644
--- a/src/xmenu.c
+++ b/src/xmenu.c
@@ -2243,7 +2243,7 @@ pop_down_menu (Lisp_Object arg)
 
 Lisp_Object
 xmenu_show (FRAME_PTR f, int x, int y, int for_click, int keymaps,
-            Lisp_Object title, char **error, EMACS_UINT timestamp)
+            Lisp_Object title, const char **error, EMACS_UINT timestamp)
 {
   Window root;
   XMenu *menu;