clear up a few gcc warnings

include/extern.h

@@ -2571,6 +2571,12 @@ extern int add_sound_mapping(const char *);
 extern void play_sound_for_message(const char *);
 extern void maybe_play_sound(const char *);
 extern void release_sound_mappings(void);
+#if defined(WIN32) || defined(QT_GRAPHICS)
+extern void play_usersound(const char *, int);
+#endif
+#if defined(TTY_SOUND_ESCCODES)
+extern void play_usersound_via_idx(int, int);
+#endif
 #endif /* USER SOUNDS */
 
 /* ### sp_lev.c ### */

include/windconf.h

@@ -108,6 +108,8 @@ extern void interject(int);
 #endif
 #ifdef strcasecmp
 #undef strcasecmp
+/* https://sourceforge.net/p/mingw-w64/wiki2/gnu%20printf/ */
+#define __USE_MINGW_ANSI_STDIO 1
 #endif
 /* extern int getlock(void); */
 #endif

src/sounds.c

@@ -1400,13 +1400,6 @@ tiphat(void)
 
 #ifdef USER_SOUNDS
 
-#if defined(WIN32) || defined(QT_GRAPHICS)
-extern void play_usersound(const char *, int);
-#endif
-#if defined(TTY_SOUND_ESCCODES)
-extern void play_usersound_via_idx(int, int);
-#endif
-
 typedef struct audio_mapping_rec {
     struct nhregex *regex;
     char *filename;

sys/windows/Makefile.mingw32

@@ -59,6 +59,13 @@ INTERNET_AVAILABLE = N
 
 GIT_AVAILABLE = N
 
+#
+#---------------------------------------------------------------
+# Do you want to turn on the same gcc warnings as on Unix builds?
+#
+
+GCC_EXTRA_WARNINGS = N
+
 #
 #===============================================
 #======= End of Modification Section ===========
@@ -289,6 +296,20 @@ else
 DLBFLG =
 endif
 
+ifeq "$(GCC_EXTRA_WARNINGS)" "Y"
+#
+# These match the warnings enabled on the linux.370 and macOS.370 hints builds
+#
+CFLAGSXTRA = -Wall -Wextra -Wno-missing-field-initializers -Wreturn-type \
+		-Wunused -Wformat -Wswitch -Wshadow -Wwrite-strings -pedantic \
+		-Wmissing-declarations -Wformat-nonliteral -Wunreachable-code \
+		-Wimplicit -Wimplicit-function-declaration -Wimplicit-int \
+		-Wmissing-prototypes -Wold-style-definition -Wstrict-prototypes
+CPPFLAGSXTRA = -Wall -Wextra -Wno-missing-field-initializers -Wreturn-type \
+		-Wunused -Wformat -Wswitch -Wshadow -Wwrite-strings -pedantic \
+		-Wmissing-declarations -Wformat-nonliteral -Wunreachable-code
+endif
+
 COMMONDEF = -DWIN32 -DWINVER=0x0601 -D_WIN32_WINNT=0x0601
 DLLDEF = $(COMMONDEF) -D_WINDOWS -D_USRDLL -D_WINDLL
 CONSOLEDEF = $(COMMONDEF) -D_CONSOLE
@@ -727,7 +748,8 @@ COREOBJS = $(addsuffix .o, allmain alloc apply artifact attrib ball bones botl c
 	   teleport timeout topten track trap u_init uhitm utf8map vault version vision \
 	   weapon were wield windmain windows windsys wizard worm worn write zap)
 
-CFLAGSW = $(CFLAGS) $(COMMONDEF) $(DLBFLG) -DTILES -D_WINDOWS -DMSWIN_GRAPHICS -DSAFEPROCS -DNOTTYGRAPHICS
+CFLAGSW = $(CFLAGS) $(CFLAGSXTRA) $(COMMONDEF) $(DLBFLG) -DTILES -D_WINDOWS -DMSWIN_GRAPHICS -DSAFEPROCS -DNOTTYGRAPHICS
+CPPFLAGSW = $(CFLAGS) $(CPPFLAGSXTRA) $(COMMONDEF) $(DLBFLG) -DTILES -D_WINDOWS -DMSWIN_GRAPHICS -DSAFEPROCS -DNOTTYGRAPHICS
 
 ONHW = $(O)nethackw
 NHWONLY = $(addsuffix .o, mhaskyn mhdlg mhfont mhinput mhmain mhmap mhmenu \
@@ -759,7 +781,10 @@ $(ONHW)/date.o: $(SRC)/date.c $(NHWOBJS) | $(ONHW)
 	$(cc) $(CFLAGSW) $(GITHASH) $(GITBRANCH) $< -o$@
 
 $(ONHW)/cppregex.o: $(SSYS)/cppregex.cpp $(NHLUAH) | $(ONHW)
-	$(cc) $(CFLAGSW) $< -o$@
+	$(cc) $(CPPFLAGSW) $< -o$@
+
+$(ONH)/cppregex.o: $(SSYS)/cppregex.cpp $(NHLUAH) | $(ONH)
+	$(cc) $(CPPFLAGSNH) $< -o$@
 
 $(ONHW)/%.o: $(SSYS)/%.c $(NHLUAH) | $(ONHW)
 	$(cc) $(CFLAGSW) $< -o$@
@@ -792,7 +817,8 @@ CLEAN_FILE += $(NHWTARGETS) $(NHWOBJS) $(NHWRES) $(BMPS)
 #==========================================
 # nethack
 #==========================================
-CFLAGSNH = $(CFLAGSU) -DNO_TILE_C -DSAFEPROCS -D_LIB -DWIN32CON
+CFLAGSNH = $(CFLAGSU) $(CFLAGSXTRA) -DNO_TILE_C -DSAFEPROCS -D_LIB -DWIN32CON
+CPPFLAGSNH = $(CFLAGSU) $(CPPFLAGSXTRA) -DNO_TILE_C -DSAFEPROCS -D_LIB -DWIN32CON
 
 ONH = $(O)nethack
 
@@ -827,7 +853,7 @@ $(ONH)/date.o: $(SRC)/date.c $(NHOBJS) $(NHRES) | $(ONH)
 	$(cc) $(CFLAGSNH) $(GITHASH) $(GITBRANCH) $< -o$@
 
 $(ONH)/cppregex.o: $(SSYS)/cppregex.cpp $(NHLUAH) | $(ONH)
-	$(cc) $(CFLAGSNH) $< -o$@
+	$(cc) $(CPPFLAGSNH) $< -o$@
 
 $(ONH)/%.o: $(SSYS)/%.c $(NHLUAH) | $(ONH)
 	$(cc) $(CFLAGSNH) $< -o$@

sys/windows/Makefile.mingw32.depend

@@ -61,7 +61,7 @@ $(ONHW)/%.d: $(SRC)/%.c $(NHLUAH) | $(ONHW)
 	$(cce) $(CFLAGSW) $< -o$@
 
 $(ONHW)/cppregex.d: $(SSYS)/cppregex.cpp $(NHLUAH) | $(ONHW)
-	$(cce) $(CFLAGSW) $< -o$@
+	$(cce) $(CPPFLAGSW) $< -o$@
 
 $(ONHW)/%.d: $(SSYS)/%.c $(NHLUAH) | $(ONHW)
 	$(cce) $(CFLAGSW) $< -o$@
@@ -79,7 +79,7 @@ $(ONH)/%.d: $(SRC)/%.c $(NHLUAH) | $(ONH)
 	$(cce) $(CFLAGSNH) $< -o$@
 
 $(ONH)/cppregex.d: $(SSYS)/cppregex.cpp $(NHLUAH) | $(ONH)
-	$(cce) $(CFLAGSNH) $< -o$@
+	$(cce) $(CPPFLAGSNH) $< -o$@
 
 $(ONH)/%.d: $(SSYS)/%.c $(NHLUAH) | $(ONH)
 	$(cce) $(CFLAGSNH) $< -o$@

sys/windows/ntsound.c

@@ -17,7 +17,7 @@
 #ifdef USER_SOUNDS
 
 void
-play_usersound(const char* filename, int volume)
+play_usersound(const char* filename, int volume UNUSED)
 {
     /*    pline("play_usersound: %s (%d).", filename, volume); */
     (void) sndPlaySound(filename, SND_ASYNC | SND_NODEFAULT);

sys/windows/win10.h

@@ -15,7 +15,7 @@ typedef struct {
     int     left; // in desktop coordinate pixel space
 } MonitorInfo;
 
-void win10_init();
+void win10_init(void);
 int win10_monitor_dpi(HWND hWnd);
 double win10_monitor_scale(HWND hWnd);
 void win10_monitor_info(HWND hWnd, MonitorInfo * monitorInfo);

sys/windows/windmain.c

@@ -100,6 +100,28 @@ static struct stat hbuf;
 
 extern char orgdir[];
 
+int get_known_folder_path(const KNOWNFOLDERID * folder_id,
+                      char * path, size_t path_size);
+void create_directory(const char * path);
+int build_known_folder_path(const KNOWNFOLDERID * folder_id,
+                      char * path, size_t path_size, boolean versioned);
+void build_environment_path(const char * env_str, const char * folder,
+                      char * path, size_t path_size);
+boolean folder_file_exists(const char * folder, const char * file_name);
+boolean test_portable_config(const char *executable_path,
+             char *portable_device_path, size_t portable_device_path_size);
+void set_default_prefix_locations(const char *programPath);
+void copy_sysconf_content(void);
+void copy_config_content(void);
+void copy_hack_content(void);
+#ifdef PORT_HELP
+void port_help(void);
+#endif
+void windows_raw_print(const char* str);
+
+
+
+
 DISABLE_WARNING_UNREACHABLE_CODE
 
 int
@@ -125,7 +147,8 @@ get_known_folder_path(
         // silently handle this problem
         return FALSE;
     } else if (err != 0) {
-        error("Failed folder (%u) path string conversion, unexpected err = %d", folder_id->Data1, err);
+        error("Failed folder (%lu) path string conversion, unexpected err = %d",
+              folder_id->Data1, err);
         return FALSE;
     }
 
@@ -156,7 +179,7 @@ build_known_folder_path(
     strcat(path, "\\NetHack\\");
     create_directory(path);
     if (versioned) {
-        Sprintf(eos(path), "%d.%d\\", 
+        Sprintf(eos(path), "%d.%d\\",
                     VERSION_MAJOR, VERSION_MINOR);
         create_directory(path);
     }
@@ -226,7 +249,7 @@ test_portable_config(
          */
 
         *portable_device_path = '\0';
-        lth = sizeof tmppath - strlen(sysconf); 
+        lth = sizeof tmppath - strlen(sysconf);
         (void) strncpy(tmppath, executable_path, lth - 1);
         tmppath[lth - 1] = '\0';
         (void) strcat(tmppath, sysconf);
@@ -260,14 +283,14 @@ const char *get_portable_device(void)
 }
 
 void
-set_default_prefix_locations(const char *programPath)
+set_default_prefix_locations(const char *programPath UNUSED)
 {
     static char executable_path[MAX_PATH];
     static char profile_path[MAX_PATH];
     static char versioned_profile_path[MAX_PATH];
     static char versioned_user_data_path[MAX_PATH];
     static char versioned_global_data_path[MAX_PATH];
-    static char versioninfo[20];
+/*    static char versioninfo[20] UNUSED; */
 
     strcpy(executable_path, get_executable_path());
     append_slash(executable_path);
@@ -594,7 +617,7 @@ _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);*/
             load_symset("RogueEpyx", ROGUESET);
     }
     /* Has the callback for the symset been invoked? Config file processing to
-       load a symset runs too early to accomplish that because 
+       load a symset runs too early to accomplish that because
        the various *graphics_mode_callback pointers don't get set until
        term_start_screen, unfortunately */
 #if defined(TERMLIB) || defined(CURSES_GRAPHICS)
@@ -1005,7 +1028,7 @@ fakeconsole(void)
         }
         has_fakeconsole = TRUE;
     }
-    
+
     /* Obtain handles for the standard Console I/O devices */
     hConIn = GetStdHandle(STD_INPUT_HANDLE);
     hConOut = GetStdHandle(STD_OUTPUT_HANDLE);
@@ -1135,14 +1158,15 @@ windows_nhbell(void)
 
 /*ARGSUSED*/
 int
-windows_nh_poskey(int *x, int *y, int *mod)
+windows_nh_poskey(int *x UNUSED, int *y UNUSED, int *mod UNUSED)
 {
     return '\033';
 }
 
 /*ARGSUSED*/
 char
-windows_yn_function(const char* query, const char* resp, char def)
+windows_yn_function(const char* query UNUSED, const char* resp UNUSED,
+                    char def UNUSED)
 {
     return '\033';
 }
@@ -1329,7 +1353,7 @@ file_exists(const char* path)
 
 RESTORE_WARNING_UNREACHABLE_CODE
 
-/* 
+/*
   file_newer returns TRUE if the file at a_path is newer then the file
   at b_path.  If a_path does not exist, it returns FALSE.  If b_path
   does not exist, it returns TRUE.

sys/windows/windsys.c

@@ -4,7 +4,7 @@
 
 /*
  *  WIN32 system functions.
- * 
+ *
  *  Included in both console-based and window-based clients on the windows platform.
  *
  *  Initial Creation: Michael Allison - January 31/93
@@ -49,14 +49,22 @@ extern boolean getreturn_enabled;
 int redirect_stdout;
 
 #ifdef WIN32CON
-typedef HWND(WINAPI *GETCONSOLEWINDOW)();
+typedef HWND(WINAPI *GETCONSOLEWINDOW)(void);
+#ifdef WIN32CON
 static HWND GetConsoleHandle(void);
 static HWND GetConsoleHwnd(void);
+#endif
 #if !defined(TTY_GRAPHICS)
 extern void backsp(void);
 #endif
 int windows_console_custom_nhgetch(void);
 extern void safe_routines(void);
+int windows_early_options(const char *window_opt);
+unsigned long sys_random_seed(void);
+#if 0
+static int max_filename(void);
+#endif
+
 
 /* The function pointer nt_kbhit contains a kbhit() equivalent
  * which varies depending on which window port is active.
@@ -66,7 +74,7 @@ extern void safe_routines(void);
  */
 
 int def_kbhit(void);
-int (*nt_kbhit)() = def_kbhit;
+int (*nt_kbhit)(void) = def_kbhit;
 #endif /* WIN32CON */
 
 #ifndef WIN32CON
@@ -157,6 +165,7 @@ chdrive(char* str)
     }
 }
 
+#if 0
 static int
 max_filename(void)
 {
@@ -170,6 +179,7 @@ max_filename(void)
     else
         return 0;
 }
+#endif
 
 int
 def_kbhit(void)
@@ -208,6 +218,8 @@ extern void mswin_raw_print_flush(void);
 extern void mswin_raw_print(const char *);
 #endif
 
+DISABLE_WARNING_FORMAT_NONLITERAL
+
 /* fatal error */
 /*VARARGS1*/
 void error
@@ -237,6 +249,8 @@ VA_DECL(const char *, s)
     exit(EXIT_FAILURE);
 }
 
+RESTORE_WARNING_FORMAT_NONLITERAL
+
 void
 Delay(int ms)
 {
@@ -317,7 +331,7 @@ void
 interject(int interjection_type)
 {
     if (interjection_type >= 0 && interjection_type < INTERJECTION_TYPES)
-        msmsg(interjection_buf[interjection_type]);
+        msmsg("%s", interjection_buf[interjection_type]);
 }
 
 #ifdef RUNTIME_PASTEBUF_SUPPORT
@@ -328,22 +342,23 @@ void port_insert_pastebuf(char *buf)
      * to accomplish this.
      */
 
-    HGLOBAL hglbCopy; 
+    HGLOBAL hglbCopy;
     WCHAR *w, w2[2];
-    int cc, rc, abytes;
+    /* int cc; */
+    int rc, abytes;
     LPWSTR lpwstrCopy;
     HANDLE hresult;
 
     if (!buf)
-        return; 
+        return;
- 
+
-    cc = strlen(buf);
+    /* cc = strlen(buf); */
     /* last arg=0 means "tell me the size of the buffer that I need" */
     rc = MultiByteToWideChar(GetConsoleOutputCP(), 0, buf, -1, w2, 0);
     if (!rc) return;
 
     abytes = rc * sizeof(WCHAR);
-    w = (WCHAR *)alloc(abytes);     
+    w = (WCHAR *)alloc(abytes);
     /* Housekeeping need: +free(w) */
 
     rc = MultiByteToWideChar(GetConsoleOutputCP(), 0, buf, -1, w, rc);
@@ -357,18 +372,18 @@ void port_insert_pastebuf(char *buf)
     }
     /* Housekeeping need: +CloseClipboard(), free(w) */
 
-    EmptyClipboard(); 
+    EmptyClipboard();
 
     /* allocate global mem obj to hold the text */
- 
+
     hglbCopy = GlobalAlloc(GMEM_MOVEABLE, abytes);
-    if (hglbCopy == NULL) { 
+    if (hglbCopy == NULL) {
-        CloseClipboard(); 
+        CloseClipboard();
         free(w);
         return;
-    } 
+    }
     /* Housekeeping need: +GlobalFree(hglbCopy), CloseClipboard(), free(w) */
- 
+
     lpwstrCopy = (LPWSTR)GlobalLock(hglbCopy);
     /* Housekeeping need: +GlobalUnlock(hglbCopy), GlobalFree(hglbCopy),
                             CloseClipboard(), free(w) */
@@ -384,8 +399,8 @@ void port_insert_pastebuf(char *buf)
         GlobalFree(hglbCopy); /* only needed if clipboard didn't accept data */
     }
     /* Housekeeping need: CloseClipboard(), free(w) */
- 
+
-    CloseClipboard(); 
+    CloseClipboard();
     free(w);
     return;
 }
@@ -566,8 +581,10 @@ WCHAR *
 winos_ascii_to_wide_str(const unsigned char * src, WCHAR * dst, size_t dstLength)
 {
     size_t i = 0;
-    while(i < dstLength - 1 && src[i] != 0)
+    while(i < dstLength - 1 && src[i] != 0) {
-        dst[i++] = cp437[src[i]];
+        dst[i] = cp437[src[i]];
+        i++;
+    }
     dst[i] = 0;
     return dst;
 }
@@ -644,7 +661,8 @@ windows_early_options(const char *window_opt)
         return 1;
     } else {
         raw_printf(
-            "-%swindows:cursorblink is the only supported option.\n");
+            "-%s windows:cursorblink is the only supported option.\n",
+            window_opt);
     }
     return 0;
 }
@@ -690,10 +708,10 @@ sys_random_seed(void)
 
     status = BCryptOpenAlgorithmProvider(&hRa, BCRYPT_RNG_ALGORITHM,
                                          (LPCWSTR) 0, 0);
-    if (hRa && status == STATUS_SUCCESS) {
+    if (hRa && status == (NTSTATUS) STATUS_SUCCESS) {
         status = BCryptGenRandom(hRa, (PUCHAR) &ourseed,
                                  (ULONG) sizeof ourseed, 0);
-        if (status == STATUS_SUCCESS) {
+        if (status == (NTSTATUS) STATUS_SUCCESS) {
             BCryptCloseAlgorithmProvider(hRa,0);
             has_strong_rngseed = TRUE;
             Plan_B = FALSE;
@@ -726,7 +744,7 @@ nt_assert_failed(const char *expression, const char *filepath, int line)
 
     if (IsDebuggerPresent()) {
         char message[BUFSIZ];
-        snprintf(message, sizeof(message), 
+        snprintf(message, sizeof(message),
             "nhassert(%s) failed in file '%s' at line %d",
             expression, filename, line);
         OutputDebugStringA(message);

win/share/safeproc.c

@@ -145,7 +145,7 @@ safe_get_nh_event(void)
 }
 
 void
-safe_suspend_nhwindows(const char *str)
+safe_suspend_nhwindows(const char *str UNUSED)
 {
     return;
 }
@@ -157,44 +157,44 @@ safe_resume_nhwindows(void)
 }
 
 void
-safe_exit_nhwindows(const char *str)
+safe_exit_nhwindows(const char *str UNUSED)
 {
     return;
 }
 
 winid
-safe_create_nhwindow(int type)
+safe_create_nhwindow(int type UNUSED)
 {
     return WIN_ERR;
 }
 
 void
-safe_clear_nhwindow(winid window)
+safe_clear_nhwindow(winid window UNUSED)
 {
     return;
 }
 
 /*ARGSUSED*/
 void
-safe_display_nhwindow(winid window,boolean blocking)
+safe_display_nhwindow(winid window UNUSED, boolean blocking UNUSED)
 {
     return;
 }
 
 void
-safe_dismiss_nhwindow(winid window)
+safe_dismiss_nhwindow(winid window UNUSED)
 {
     return;
 }
 
 void
-safe_destroy_nhwindow(winid window)
+safe_destroy_nhwindow(winid window UNUSED)
 {
     return;
 }
 
 void
-safe_curs(winid window, int x, int y)
+safe_curs(winid window UNUSED, int x UNUSED, int y UNUSED)
 {
     return;
 }
@@ -206,19 +206,19 @@ safe_putstr(winid window, int attr, const char *str)
 }
 
 void
-safe_putmixed(winid window, int attr, const char *str)
+safe_putmixed(winid window UNUSED, int attr UNUSED, const char *str UNUSED)
 {
     return;
 }
 
 void
-safe_display_file(const char * fname, boolean complain)
+safe_display_file(const char * fname UNUSED, boolean complain UNUSED)
 {
     return;
 }
 
 void
-safe_start_menu(winid window, unsigned long mbehavior)
+safe_start_menu(winid window UNUSED, unsigned long mbehavior UNUSED)
 {
     return;
 }
@@ -230,15 +230,15 @@ safe_start_menu(winid window, unsigned long mbehavior)
  */
 void
 safe_add_menu(
-    winid window,               /* window to use, must be of type NHW_MENU */
+    winid window UNUSED,        /* window to use, must be of type NHW_MENU */
     const glyph_info *glyphinfo UNUSED, /* glyph plus glyph info */
-    const anything *identifier, /* what to return if selected */
+    const anything *identifier UNUSED, /* what to return if selected */
-    char ch,                    /* keyboard accelerator (0 = pick our own) */
+    char ch UNUSED,                    /* keyboard accelerator (0 = pick our own) */
-    char gch,                   /* group accelerator (0 = no group) */
+    char gch UNUSED,                   /* group accelerator (0 = no group) */
-    int attr,                   /* attribute for string (like safe_putstr()) */
+    int attr UNUSED,                   /* attribute for string (like safe_putstr()) */
-    int clr,                    /* colour for string */
+    int clr UNUSED,                    /* colour for string */
-    const char *str,            /* menu string */
+    const char *str UNUSED,            /* menu string */
-    unsigned int itemflags)     /* itemflags such as marked as selected */
+    unsigned int itemflags UNUSED)     /* itemflags such as marked as selected */
 {
     return;
 }
@@ -248,17 +248,17 @@ safe_add_menu(
  */
 void
 safe_end_menu(
-    winid window,       /* menu to use */
+    winid window UNUSED,       /* menu to use */
-    const char *prompt) /* prompt to for menu */
+    const char *prompt UNUSED) /* prompt to for menu */
 {
     return;
 }
 
 int
 safe_select_menu(
-    winid window,
+    winid window UNUSED,
-    int how,
+    int how UNUSED,
-    menu_item **menu_list)
+    menu_item **menu_list UNUSED)
 {
     return 0;
 }
@@ -266,9 +266,9 @@ safe_select_menu(
 /* special hack for treating top line --More-- as a one item menu */
 char
 safe_message_menu(
-    char let,
+    char let UNUSED,
-    int how,
+    int how UNUSED,
-    const char *mesg)
+    const char *mesg UNUSED)
 {
     return '\033';
 }
@@ -285,7 +285,7 @@ safe_wait_synch(void)
 
 #ifdef CLIPPING
 void
-safe_cliparound(int x, int y)
+safe_cliparound(int x UNUSED, int y UNUSED)
 {
 }
 #endif /* CLIPPING */
@@ -307,13 +307,13 @@ safe_print_glyph(
 }
 
 void
-safe_raw_print(const char *str)
+safe_raw_print(const char *str UNUSED)
 {
     return;
 }
 
 void
-safe_raw_print_bold(const char *str)
+safe_raw_print_bold(const char *str UNUSED)
 {
     return;
 }
@@ -331,20 +331,20 @@ safe_nhgetch(void)
  */
 /*ARGSUSED*/
 int
-safe_nh_poskey(coordxy *x, coordxy *y, int *mod)
+safe_nh_poskey(coordxy *x UNUSED, coordxy *y UNUSED, int *mod UNUSED)
 {
     return '\033';
 }
 
 void
-win_safe_init(int dir)
+win_safe_init(int dir UNUSED)
 {
     return;
 }
 
 #ifdef POSITIONBAR
 void
-safe_update_positionbar(char *posbar)
+safe_update_positionbar(char *posbar UNUSED)
 {
     return;
 }
@@ -379,7 +379,8 @@ safe_doprev_message(void)
 }
 
 char
-safe_yn_function(const char * query, const char* resp, char def)
+safe_yn_function(const char *query UNUSED,
+                 const char *resp UNUSED, char def UNUSED)
 {
     return '\033';
 }
@@ -422,7 +423,7 @@ safe_end_screen(void)
 }
 
 void
-safe_outrip(winid tmpwin, int how, time_t when)
+safe_outrip(winid tmpwin UNUSED, int how UNUSED, time_t when UNUSED)
 {
     return;
 }
@@ -442,8 +443,8 @@ safe_getmsghistory(boolean init UNUSED)
 
 void
 safe_putmsghistory(
-    const char *msg,
+    const char *msg UNUSED,
-    boolean is_restoring)
+    boolean is_restoring UNUSED)
 {
 }
 
@@ -454,18 +455,18 @@ safe_status_finish(void)
 
 void
 safe_status_enablefield(
-    int fieldidx,
+    int fieldidx UNUSED,
-    const char *nm,
+    const char *nm UNUSED,
-    const char *fmt,
+    const char *fmt UNUSED,
-    boolean enable)
+    boolean enable UNUSED)
 {
 }
 
 /* call once for each field, then call with BL_FLUSH to output the result */
 void
 safe_status_update(
-    int idx,
+    int idx UNUSED,
-    genericptr_t ptr,
+    genericptr_t ptr UNUSED,
     int chg UNUSED,
     int percent UNUSED, 
     int color UNUSED,
@@ -481,9 +482,9 @@ safe_update_inventory(int arg UNUSED)
 
 win_request_info *
 safe_ctrl_nhwindow(
-    winid window,
+    winid window UNUSED,
-    int request,
+    int request UNUSED,
-    win_request_info *wri)
+    win_request_info *wri UNUSED)
 {
     return (win_request_info *) 0;
 }