--- lbbs/include/str_process.h	2025/07/02 03:08:10	1.11
+++ lbbs/include/str_process.h	2025/07/02 04:17:33	1.12
@@ -21,6 +21,8 @@
 
 #define MAX_SPLIT_FILE_LINES 65536
 
+extern int str_length(const char *str, int skip_ctrl_seq);
+
 extern int split_line(const char *buffer, int max_display_len, int *p_eol, int *p_display_len, int skip_ctrl_seq);
 
 // p_line_widths may be NULL. Otherwise, the widths of each line will be store into the pointed array