constify error_no_arg

This is a trivial patch to make error_no_arg take a const argument.

2014-06-26  Tom Tromey  <tromey@redhat.com>

	* cli/cli-cmds.c (error_no_arg): Make "why" const.
	* command.h (error_no_arg): Update.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 2b26f6352e6da2ca8f7dd0e1ffad13339a1ed4c6..c60fad8dddfe8d7e58729530b678c06e5b0f5b2e 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2014-06-26  Tom Tromey  <tromey@redhat.com>
+
+       * cli/cli-cmds.c (error_no_arg): Make "why" const.
+       * command.h (error_no_arg): Update.
+
 2014-06-26  Tom Tromey  <tromey@redhat.com>
 
        * cli/cli-setshow.c (do_set_command): Make "arg" const.

diff --git a/gdb/cli/cli-cmds.c b/gdb/cli/cli-cmds.c
index a4f52f81fdec70ba0b9d57c2d547b503991d6e2b..2e08a5c39d92ba97456a69d398077b58a0fa8299 100644 (file)
--- a/gdb/cli/cli-cmds.c
+++ b/gdb/cli/cli-cmds.c
@@ -204,7 +204,7 @@ static const char *script_ext_mode = script_ext_soft;
    none is supplied.  */
 
 void
-error_no_arg (char *why)
+error_no_arg (const char *why)
 {
   error (_("Argument required (%s)."), why);
 }

diff --git a/gdb/command.h b/gdb/command.h
index a5040a44327c9adab6b9990c6f6dd98274e10024..bc9728f2c67a1489d05c4a608803c19f65f3abc8 100644 (file)
--- a/gdb/command.h
+++ b/gdb/command.h
@@ -378,7 +378,7 @@ extern void cmd_show_list (struct cmd_list_element *, int, char *);
 /* Used everywhere whenever at least one parameter is required and
    none is specified.  */
 
-extern void error_no_arg (char *) ATTRIBUTE_NORETURN;
+extern void error_no_arg (const char *) ATTRIBUTE_NORETURN;
 
 extern void dont_repeat (void);