--- fenglin/lib/str_process.inc.php	2025/03/26 07:09:08	1.12
+++ fenglin/lib/str_process.inc.php	2025/03/28 10:31:26	1.13
@@ -32,7 +32,7 @@ function str_length($str)
 	return $ret;
 }
 
-function split_line($str, $prefix = "", $width = 76, $lines_limit = PHP_INT_MAX)
+function split_line($str, $prefix = "", $width = 76, $lines_limit = PHP_INT_MAX, $end_of_line = "\n")
 {
 	if ($width <= 0)
 		return $str;
@@ -57,7 +57,12 @@ function split_line($str, $prefix = "",
 				
 		if ($c == "\n")
 		{
-			$result .= ($line . "\n");
+			if ($lines_count + 1 >= $lines_limit)
+			{
+				break;
+			}
+
+			$result .= ($line . $end_of_line);
 			$lines_count++;
 			$line = $prefix;
 			$line_len = $prefix_len;
@@ -85,7 +90,7 @@ function split_line($str, $prefix = "",
 					break;
 				}
 
-				$result .= ($line . "\n");
+				$result .= ($line . $end_of_line);
 				$lines_count++;
 				$line = $prefix;
 				$line_len = $prefix_len;
@@ -106,7 +111,7 @@ function split_line($str, $prefix = "",
 				break;
 			}
 
-			$result .= ($line . "\n");
+			$result .= ($line . $end_of_line);
 			$lines_count++;
 			$line = $prefix;
 			$line_len = $prefix_len;