X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fsource.h;h=38749e33fa4b8fccc026dc5d9fa726917c96b30e;hb=8465445732dc04c3fb6cf954274e12d06b274f08;hp=33cad099679f87ddd9f744ab9d646b5e936eaa54;hpb=fbd9ab743390e50f3f829f4d634deb931cc2b819;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/source.h b/gdb/source.h
index 33cad09967..38749e33fa 100644
--- a/gdb/source.h
+++ b/gdb/source.h
@@ -1,5 +1,5 @@
 /* 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.
 
@@ -62,9 +62,10 @@ extern const char *symtab_to_filename_for_display (struct symtab *symtab);
    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