redid s_err.c to be faster (based on bahamut)

Changes

@@ -400,3 +400,5 @@
   on (from bahamut)
 - Added find_uline (from bahamut) for the new U:line code
 - Modified /map to work with the new U:line code
+- Redid s_err.c to be ALOT faster, based on bahamut's s_err.c (ALOT of
+  work)

include/h.h

@@ -29,6 +29,11 @@
 #include "fdlist.h"
 #endif
 
+/* for the new s_err.c */
+extern char *getreply(int);
+#define rpl_str(x) getreply(x)
+#define err_str(x) getreply(x)
+
 extern	time_t	nextconnect, nextdnscheck, nextping;
 extern	aClient	*client, me, *local[];
 extern	aChannel *channel;
@@ -137,7 +142,6 @@ extern	char	*MyMalloc PROTO((int)), *MyRealloc PROTO((char *, int));
 extern	char	*debugmode, *configfile, *sbrk0;
 extern	char	*getfield PROTO((char *));
 extern	void	get_sockhost PROTO((aClient *, char *));
-extern	char	*rpl_str PROTO((int)), *err_str PROTO((int));
 extern	char	*strerror PROTO((int));
 extern	int	dgets PROTO((int, char *, int));
 extern	char	*inetntoa PROTO((char *));

include/numeric.h

@@ -314,3 +314,5 @@
 #define RPL_DUMPING			 640
 #define RPL_DUMPRPL			 641
 #define RPL_EODUMP           642
+
+#define ERR_NUMERICERR       999