int force_multibyte;
{
unsigned c2;
+ int valid_p;
/* Clear all the meaningless bits above the meta bit. */
c &= meta_modifier | ~ - meta_modifier;
c2 = c & ~(alt_modifier | ctrl_modifier | hyper_modifier
| meta_modifier | shift_modifier | super_modifier);
+ valid_p = SINGLE_BYTE_CHAR_P (c) || char_valid_p (c, 0);
+ if (! valid_p)
+ {
+ /* KEY_DESCRIPTION_SIZE is large enough for this. */
+ p += sprintf (p, "[%d]", c);
+ return p;
+ }
+
if (c & alt_modifier)
{
*p++ = 'A';
}
else
{
- int valid_p = SINGLE_BYTE_CHAR_P (c) || char_valid_p (c, 0);
-
- if (force_multibyte && valid_p)
+ if (force_multibyte)
{
if (SINGLE_BYTE_CHAR_P (c))
c = unibyte_char_to_multibyte (c);
p += CHAR_STRING (c, p);
}
- else if (NILP (current_buffer->enable_multibyte_characters)
- || valid_p)
+ else if (NILP (current_buffer->enable_multibyte_characters))
{
int bit_offset;
*p++ = '\\';