place/threads: use _log to store data, threaded comments

place/archetype.gen: new save log immediately flag to save() after logAppend():
- in place/name.c:
define SAVE_LOG_IMMEDIATELY
- in local.h:
define _flag_save_place_log_immediately
define _flag_save_userthreads_immediately

place/text: added x()

world/net/library/htbasics.c

@@ -6,12 +6,13 @@
 // to make sure they won't trigger
 // html commands
 //
-string htquote(string s) {
+varargs string htquote(string s, int newlines) {
 	ASSERT("htquote", stringp(s), s)
         s = replace(s, "&", "&");
 //      s = replace(s, "\"", """); //"
         s = replace(s, "<", "&lt;");
         s = replace(s, ">", "&gt;");
+	if (newlines) s = replace(s, "\n", "<br>\n");
         return s;
 }
 

world/net/library/signature.c

@@ -80,7 +80,7 @@ private volatile mapping _sigs = ([
 	"_request_ent":		({ "_request_entry", 0, "_id" }),
 	"_request_comment":	({ "_request_comment", 0, "_id", "_text" }),
 	"_request_com":		({ "_request_comment", 0, "_id", "_text" }),
-	"_request_thread":	({ "_request_thread", 0, "_id", "_title" }),
+	"_request_title":	({ "_request_title", 0, "_id", "_title" }),
 	"_request_addentry":	({ "_request_addentry", 0, "_text" }),
 	"_request_addent":	({ "_request_addentry", 0, "_text" }),
 	"_request_submit":	({ "_request_addentry", 0, "_text" }),

world/net/library/text.c

@@ -172,3 +172,10 @@ varargs void w(string mc, string data, mixed vars) {
 }
 #endif
 
+// a simple implementation of perl's x operator
+string x(string str, int n) {
+    int i;
+    string res = "";
+    for (i = 0; i < n; i++) res += str;
+    return res;
+}