diff options
Diffstat (limited to 'gdb/macrocmd.c')
| -rw-r--r-- | gdb/macrocmd.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/gdb/macrocmd.c b/gdb/macrocmd.c index 4a70d4f..8213c0d 100644 --- a/gdb/macrocmd.c +++ b/gdb/macrocmd.c @@ -235,8 +235,12 @@ macro_define_command (char *exp, int from_tty) { 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)); @@ -308,6 +312,10 @@ static void 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) |