Snippets for multimarkdown 6.7.0 from FreeBSD 150amd64

Sourced from https://pkg-status.freebsd.org/beefy23/data/latest-per-pkg/multimarkdown/6.7.0/150amd64-default.log.

• /wrkdirs/usr/ports/textproc/multimarkdown/work/MultiMarkdown-6-6.7.0/src/miniz.c:3172:9: warning: Using fopen, ftello, fseeko, stat() etc. path for file I/O - this path may not support large files. [-W#pragma-messages]
   3172 | #pragma message("Using fopen, ftello, fseeko, stat() etc. path for file I/O - this path may not support large files.")
        |         ^
  

• /wrkdirs/usr/ports/textproc/multimarkdown/work/MultiMarkdown-6-6.7.0/src/argtable3.c:3853:107: warning: unknown attribute 'optimize' ignored [-Wunknown-attributes]
   3853 | TREX_API TRex * trex_compile(const TRexChar * pattern, const TRexChar ** error, int flags) __attribute__((optimize(0)));
        |                                                                                                           ^~~~~~~~~~~