/* List lines of source files for GDB, the GNU debugger.
- Copyright (C) 1999-2013 Free Software Foundation, Inc.
+ Copyright (C) 1999-2016 Free Software Foundation, Inc.
This file is part of GDB.
lines. */
extern void find_source_lines (struct symtab *s, int desc);
-/* Return the first line listed by print_source_lines.
- Used by command interpreters to request listing from
- a previous point. */
+/* Return the first line listed by print_source_lines. Used by
+ command interpreters to request listing from a previous point. If
+ 0, then no source lines have yet been listed since the last time
+ the current source line was changed. */
extern int get_first_line_listed (void);
/* Return the default number of lines to print with commands like the