* ext/tk/{stubs,tcltklib}.c, ext/tk/tkutil/tkutil.c: fix warnings

  about constness and signedness.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@18188 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 22 insertions, 21 deletions

diff --git a/ext/tk/tcltklib.c b/ext/tk/tcltklib.c
index 00a3256a8..70894269e 100644
--- a/ext/tk/tcltklib.c
+++ b/ext/tk/tcltklib.c
@@ -119,7 +119,7 @@ fprintf(stderr, ARG1, ARG2, ARG3); fprintf(stderr, "\n"); fflush(stderr); }
 static const char tcltklib_release_date[] = TCLTKLIB_RELEASE_DATE;
 
 /* finalize_proc_name */
-static char *finalize_hook_name = "INTERP_FINALIZE_HOOK";
+static const char finalize_hook_name[] = "INTERP_FINALIZE_HOOK";
 
 static void ip_finalize _((Tcl_Interp*));
 
@@ -188,13 +188,14 @@ static VALUE ip_invoke_real _((int, VALUE*, VALUE));
 static VALUE ip_invoke _((int, VALUE*, VALUE));
 static VALUE ip_invoke_with_position _((int, VALUE*, VALUE, Tcl_QueuePosition));
 static VALUE tk_funcall _((VALUE(), int, VALUE*, VALUE));
+static VALUE callq_safelevel_handler _((VALUE, VALUE));
 
 /* Tcl's object type */
 #if TCL_MAJOR_VERSION >= 8
-static char *Tcl_ObjTypeName_ByteArray = "bytearray";
+static const char Tcl_ObjTypeName_ByteArray[] = "bytearray";
 static Tcl_ObjType *Tcl_ObjType_ByteArray;
 
-static char *Tcl_ObjTypeName_String    = "string";
+static const char Tcl_ObjTypeName_String[]    = "string";
 static Tcl_ObjType *Tcl_ObjType_String;
 
 #if TCL_MAJOR_VERSION > 8 || (TCL_MAJOR_VERSION == 8 && TCL_MINOR_VERSION >= 1)
@@ -1044,12 +1045,12 @@ call_original_exit(ptr, state)
 
     } else {
         /* string interface */
-        char **argv;
+        CONST84 char **argv;
 #define USE_RUBY_ALLOC 0
 #if USE_RUBY_ALLOC
-        argv = (char **)ALLOC_N(char *, 3); /* XXXXXXXXXX */
+        argv = ALLOC_N(char *, 3); /* XXXXXXXXXX */
 #else /* not USE_RUBY_ALLOC */
-        argv = (char **)ckalloc(sizeof(char *) * 3);
+        argv = (CONST84 char **)ckalloc(sizeof(char *) * 3);
 #if 0 /* use Tcl_Preserve/Release */
 	Tcl_Preserve((ClientData)argv); /* XXXXXXXX */
 #endif
@@ -1059,8 +1060,7 @@ call_original_exit(ptr, state)
         argv[1] = Tcl_GetStringFromObj(state_obj, (int*)NULL);
         argv[2] = (char *)NULL;
 
-        ptr->return_value = (*(info->proc))(info->clientData, ptr->ip, 
-                                            2, (CONST84 char **)argv);
+        ptr->return_value = (*(info->proc))(info->clientData, ptr->ip, 2, argv);
 
 #if USE_RUBY_ALLOC
         free(argv);
@@ -1502,7 +1502,7 @@ static VALUE
 lib_num_of_mainwindows(self)
     VALUE self;
 {
-#ifdef RUBY_VM  /* Ruby 1.9+ !!! */
+#ifdef RUBY_USE_NATIVE_THREAD  /* Ruby 1.9+ !!! */
     return tk_funcall(lib_num_of_mainwindows_core, 0, (VALUE*)NULL, self);
 #else
     return lib_num_of_mainwindows_core(self, 0, (VALUE*)NULL);
@@ -2944,7 +2944,9 @@ ip_ruby_cmd_receiver_const_get(name)
      char *name;
 {
   volatile VALUE klass = rb_cObject;
+#if 0
   char *head, *tail;
+#endif
   int state;
 
 #if SUPPORT_NESTED_CONST_AS_IP_RUBY_CMD_RECEIVER
@@ -2994,8 +2996,9 @@ ip_ruby_cmd_receiver_get(str)
      char *str;
 {
   volatile VALUE receiver;
-  volatile VALUE klass = rb_cObject;
+#if !SUPPORT_NESTED_CONST_AS_IP_RUBY_CMD_RECEIVER
   int state;
+#endif
 
   if (str[0] == ':' || ('A' <= str[0] && str[0] <= 'Z')) {
     /* class | module | constant */
@@ -6093,10 +6096,6 @@ get_str_from_obj(obj)
     int len, binary = 0;
     const char *s;
     volatile VALUE str;
-#if TCL_MAJOR_VERSION > 8 || (TCL_MAJOR_VERSION == 8 && TCL_MINOR_VERSION >= 4)
-    int len2;
-    const char *s2;
-#endif
 
 #if TCL_MAJOR_VERSION == 8 && TCL_MINOR_VERSION == 0
     s = Tcl_GetStringFromObj(obj, &len);
@@ -6105,7 +6104,7 @@ get_str_from_obj(obj)
      /* TCL_VERSION 8.1 -- 8.3 */
     if (Tcl_GetCharLength(obj) != Tcl_UniCharLen(Tcl_GetUnicode(obj))) {
         /* possibly binary string */
-        s = Tcl_GetByteArrayFromObj(obj, &len);
+        s = (char *)Tcl_GetByteArrayFromObj(obj, &len);
         binary = 1;
     } else {
         /* possibly text string */
@@ -6113,7 +6112,7 @@ get_str_from_obj(obj)
     }
 #else /* TCL_VERSION >= 8.4 */
     if (IS_TCL_BYTEARRAY(obj)) {
-      s = Tcl_GetByteArrayFromObj(obj, &len);
+      s = (char *)Tcl_GetByteArrayFromObj(obj, &len);
       binary = 1;
     } else {
       s = Tcl_GetStringFromObj(obj, &len);
@@ -6153,7 +6152,7 @@ get_obj_from_str(str)
         StringValue(enc);
         if (strcmp(RSTRING_PTR(enc), "binary") == 0) {
             /* binary string */
-            return Tcl_NewByteArrayObj(s, RSTRING_LEN(str));
+            return Tcl_NewByteArrayObj((const unsigned char *)s, RSTRING_LEN(str));
         } else {
             /* text string */
             return Tcl_NewStringObj(s, RSTRING_LEN(str));
@@ -6161,11 +6160,11 @@ get_obj_from_str(str)
 #ifdef HAVE_RUBY_ENCODING_H
     } else if (rb_enc_get_index(str) == ENCODING_INDEX_BINARY) {
         /* binary string */
-        return Tcl_NewByteArrayObj(s, RSTRING_LEN(str));
+        return Tcl_NewByteArrayObj((const unsigned char *)s, RSTRING_LEN(str));
 #endif
     } else if (strlen(s) != RSTRING_LEN(str)) {
         /* probably binary string */
-        return Tcl_NewByteArrayObj(s, RSTRING_LEN(str));
+        return Tcl_NewByteArrayObj((const unsigned char *)s, RSTRING_LEN(str));
     } else {
         /* probably text string */
         return Tcl_NewStringObj(s, RSTRING_LEN(str));
@@ -7343,7 +7342,7 @@ lib_fromUTF8_core(ip_obj, src, encodename)
             StringValue(str);
             tclstr = Tcl_NewStringObj(RSTRING_PTR(str), RSTRING_LEN(str));
 	    Tcl_IncrRefCount(tclstr);
-            s = Tcl_GetByteArrayFromObj(tclstr, &len);
+            s = (char*)Tcl_GetByteArrayFromObj(tclstr, &len);
             str = rb_tainted_str_new(s, len);
 	    s = (char*)NULL;
 	    Tcl_DecrRefCount(tclstr);
@@ -9195,7 +9194,7 @@ create_dummy_encoding_for_tk_core(interp, name, error_mode)
      VALUE name;
      VALUE error_mode;
 {
-  struct tcltkip *ptr = get_ip(interp);
+  get_ip(interp);
 
   rb_secure(4);
 
@@ -10148,6 +10147,8 @@ Init_tcltklib()
     Tcl_ObjType_String    = Tcl_GetObjType(Tcl_ObjTypeName_String);
 
     /* --------------------------------------------------------------- */
+
+    (void)call_original_exit;
 }
 
 /* eof */