added %L format specifier for logging player info

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%40911

core/sm_stringutil.cpp

@@ -722,6 +722,33 @@ reswitch:
 				arg++;
 				break;
 			}
+		case 'L':
+			{
+				CHECK_ARGS(0);
+				cell_t *value;
+				pCtx->LocalToPhysAddr(params[arg], &value);
+				CPlayer *player = g_Players.GetPlayerByIndex(*value);
+				if (!player || !player->IsConnected())
+				{
+					return pCtx->ThrowNativeError("Client index %d is invalid", *value);
+				}
+				char buffer[255];
+				const char *auth = player->GetAuthString();
+				if (!auth || auth[0] == '\0')
+				{
+					auth = "STEAM_ID_PENDING";
+				}
+				int userid = engine->GetPlayerUserId(player->GetEdict());
+				UTIL_Format(buffer, 
+					sizeof(buffer), 
+					"%s<%d><%s><>", 
+					player->GetName(),
+					userid,
+					auth);
+				AddString(&buf_p, llen, buffer, width, prec);
+				arg++;
+				break;
+			}
 		case 's':
 			{
 				CHECK_ARGS(0);