Function: char-table-extra-slot
char-table-extra-slot is a function defined in chartab.c.
Signature
(char-table-extra-slot CHAR-TABLE N)
Documentation
Return the value of CHAR-TABLE's extra-slot number N.
Probably introduced at or before Emacs version 19.30.
Source Code
// Defined in /usr/src/emacs/src/chartab.c
{
CHECK_CHAR_TABLE (char_table);
CHECK_FIXNUM (n);
if (XFIXNUM (n) < 0
|| XFIXNUM (n) >= CHAR_TABLE_EXTRA_SLOTS (XCHAR_TABLE (char_table)))
args_out_of_range (char_table, n);
return XCHAR_TABLE (char_table)->extras[XFIXNUM (n)];
}