constify complete_line

This changes complete_line to take a const parameter.

2014-06-18  Tom Tromey  <tromey@redhat.com>

	* completer.c (complete_line): Make "line_buffer" const.
	* completer.h (complete_line): Update.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index f34f6dc..64351cb 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
 2014-06-18  Tom Tromey  <tromey@redhat.com>
 
+       * completer.c (complete_line): Make "line_buffer" const.
+       * completer.h (complete_line): Update.
+
+2014-06-18  Tom Tromey  <tromey@redhat.com>
+
        * symtab.c (add_macro_name): Remove unneeded cast.
 
 2014-06-18  Tom Tromey  <tromey@redhat.com>

diff --git a/gdb/completer.c b/gdb/completer.c
index 94f70a9..64b146b 100644 (file)
--- a/gdb/completer.c
+++ b/gdb/completer.c
@@ -772,7 +772,7 @@ complete_line_internal (const char *text,
    should pretend that the line ends at POINT.  */
 
 VEC (char_ptr) *
-complete_line (const char *text, char *line_buffer, int point)
+complete_line (const char *text, const char *line_buffer, int point)
 {
   return complete_line_internal (text, line_buffer, 
                                 point, handle_completions);

diff --git a/gdb/completer.h b/gdb/completer.h
index 5b90773..7aa0f3b 100644 (file)
--- a/gdb/completer.h
+++ b/gdb/completer.h
@@ -20,7 +20,7 @@
 #include "gdb_vecs.h"
 
 extern VEC (char_ptr) *complete_line (const char *text,
-                                     char *line_buffer,
+                                     const char *line_buffer,
                                      int point);
 
 extern char *readline_line_completion_function (const char *text,