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authorTom Tromey <tom@tromey.com>2017-10-12 08:27:21 -0600
committerTom Tromey <tom@tromey.com>2017-11-07 13:59:09 -0700
commit85c4be7c83b80acf647e6ffcaed0f0cdbcb8c3eb (patch)
treee5beb6ee1907869e987937ee92538274d0fa560d /gdb/printcmd.c
parent022643b4456ee13752b0f3a8411238ab8c53bf6d (diff)
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Add set_repeat_arguments function
The "x", "list", and "show commands" commands have special repetition behavior: repeating the command doesn't re-run it with the same arguments This is currently implemented by modifying the passed-in argument; but that won't work properly with const arguments (and seems pretty obscure besides). This patch adds a new "set_repeat_arguments" function and changes the relevant places to call it. gdb/ChangeLog 2017-11-07 Tom Tromey <tom@tromey.com> * printcmd.c (x_command): Call set_repeat_arguments. * cli/cli-cmds.c (list_command): Call set_repeat_arguments. * top.c (repeat_arguments): New global. (set_repeat_arguments): New function. (execute_command): Handle repeat_arguments. (show_commands): Calls set_repeat_arguments. * command.h (set_repeat_arguments): Declare.
Diffstat (limited to 'gdb/printcmd.c')
-rw-r--r--gdb/printcmd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gdb/printcmd.c b/gdb/printcmd.c
index 017c7be..51e3d38 100644
--- a/gdb/printcmd.c
+++ b/gdb/printcmd.c
@@ -1646,7 +1646,7 @@ x_command (char *exp, int from_tty)
repeated with Newline. But don't clobber a user-defined
command's definition. */
if (from_tty)
- *exp = 0;
+ set_repeat_arguments ("");
val = evaluate_expression (expr.get ());
if (TYPE_IS_REFERENCE (value_type (val)))
val = coerce_ref (val);