Without further ado, the following was found:

Issue:    B<…>size_t length → B<…size_t> I<length>

"B<void *mmap(>size_t length;\n"
"B<           void >I<addr>B<[>I<length>B<], size_t >I<length>B<, int >I<prot>B<, int >I<flags>B<,>\n"
"B<           int >I<fd>B<, off_t >I<offset>B<);>\n"
"B<int munmap(>size_t length;\n"
"B<           void >I<addr>B<[>I<length>B<], size_t >I<length>B<);>\n"