The FILL @-code now takes the centered (C) modifier into account, so if the

current column is > 0, it'll maintain that same margin on the right-edge of the
screen (shortening the fill length).
This allows you to create nice dynamic horizontal lines/dividers with margins.

src/sbbs3/atcodes.cpp

@@ -144,7 +144,7 @@ int sbbs_t::show_atcode(const char *instr)
 		*p=0;
 	}
 
-	cp = atcode(sp, str2, sizeof(str2), &pmode);
+	cp = atcode(sp, str2, sizeof(str2), &pmode, centered);
 	if(cp==NULL)
 		return(0);
 
@@ -210,7 +210,7 @@ static const char* getpath(scfg_t* cfg, const char* path)
 	return path;
 }
 
-const char* sbbs_t::atcode(char* sp, char* str, size_t maxlen, long* pmode)
+const char* sbbs_t::atcode(char* sp, char* str, size_t maxlen, long* pmode, bool centered)
 {
 	char*	tp = NULL;
 	uint	i;
@@ -613,7 +613,9 @@ const char* sbbs_t::atcode(char* sp, char* str, size_t maxlen, long* pmode)
 
 	if(strncmp(sp, "FILL:", 5) == 0) {
 		sp += 5;
-		while(*sp && online && column < cols - 1)
+		long margin = centered ? column : 1;
+		if(margin < 1) margin = 1;
+		while(*sp && online && column < cols - margin)
 			bputs(sp, P_TRUNCATE);
 		return nulstr;
 	}

src/sbbs3/sbbs.h

@@ -815,7 +815,7 @@ public:
 
 	/* atcodes.cpp */
 	int		show_atcode(const char *code);
-	const char*	atcode(char* sp, char* str, size_t maxlen, long* pmode = NULL);
+	const char*	atcode(char* sp, char* str, size_t maxlen, long* pmode = NULL, bool centered = false);
 
 	/* getnode.cpp */
 	int		getsmsg(int usernumber, bool clearline = false);