diff options
Diffstat (limited to 'gdb/command.c')
| -rw-r--r-- | gdb/command.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/gdb/command.c b/gdb/command.c index bd5c123..8109b93 100644 --- a/gdb/command.c +++ b/gdb/command.c @@ -281,7 +281,6 @@ add_set_enum_cmd (name, class, enumlist, var, doc, list) { struct cmd_list_element *c = add_set_cmd (name, class, var_enum, var, doc, list); - c->enums = enumlist; return c; @@ -1269,8 +1268,23 @@ do_setshow_command (arg, from_tty, c) char *match = NULL; char *p; - p = strchr (arg, ' '); + /* if no argument was supplied, print an informative error message */ + if (arg == NULL) + { + char msg[1024]; + strcpy (msg, "Requires an argument. Valid arguments are "); + for (i = 0; c->enums[i]; i++) + { + if (i != 0) + strcat (msg, ", "); + strcat (msg, c->enums[i]); + } + strcat (msg, "."); + error (msg); + } + p = strchr (arg, ' '); + if (p) len = p - arg; else |