{
struct macro_definition new_macro;
char *name = NULL;
- struct cleanup *cleanup_chain = make_cleanup (free_macro_definition_ptr,
- &new_macro);
+ struct cleanup *cleanup_chain;
+
+ if (!exp)
+ error (_("usage: macro define NAME[(ARGUMENT-LIST)] [REPLACEMENT-LIST]"));
+
+ cleanup_chain = make_cleanup (free_macro_definition_ptr, &new_macro);
make_cleanup (free_current_contents, &name);
memset (&new_macro, 0, sizeof (struct macro_definition));
macro_undef_command (char *exp, int from_tty)
{
char *name;
+
+ if (!exp)
+ error (_("usage: macro undef NAME"));
+
skip_ws (&exp);
name = extract_identifier (&exp);
if (! name)