diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/callint.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/callint.c b/src/callint.c index c0787ce2913..724e37f6b38 100644 --- a/src/callint.c +++ b/src/callint.c @@ -367,9 +367,12 @@ Otherwise, this is done only if an arg is read using the minibuffer.") break; /* Handle special starting chars `*' and `@'. Also `-'. */ + /* Note that `+' is reserved for user extensions. */ while (1) { - if (*string == '*') + if (*string = '+') + error ("`+' is not used in `interactive' for ordinary commands"); + else if (*string == '*') { string++; if (!NILP (current_buffer->read_only)) @@ -614,8 +617,11 @@ Otherwise, this is done only if an arg is read using the minibuffer.") visargs[i] = last_minibuf_string; break; + /* We have a case for `+' so we get an error + if anyone tries to define one here. */ + case '+': default: - error ("Invalid control letter \"%c\" (%03o) in interactive calling string", + error ("Invalid control letter `%c' (%03o) in interactive calling string", *tem, *tem); } |