Without further ado, the following was found:

Issue:    B<…>ssize_t n → B<…ssize_t> I<n>

"B<void swab(>ssize_t n;\n"
"B<          const void >I<from>B<[restrict >I<n>B<], void >I<to>B<[restrict >I<n>B<],>\n"
"B<          ssize_t >I<n>B<);>\n"