added string utils

WINGs/WUtil.h

@@ -265,6 +265,20 @@ char *wstrdup(char *str);
 
 char *wstrappend(char *dst, char *src);
 
+    
+    
+    
+void wtokensplit(char *command, char ***argv, int *argc);
+
+char *wtokenjoin(char **list, int count);
+    
+void wtokenfree(char **tokens, int count);
+    
+char *wtrimspace(char *s);
+
+    
+
+
 char *wusergnusteppath();
 
 char *wdefaultspathfordomain(char *domain);