I don't think:
# if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1
is compat with 2.28 of glibc -
_IO_ftrylockfile -> _IO_EOF_SEEN
looks like it might do the trick.
I don't think:
# if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1
is compat with 2.28 of glibc -
_IO_ftrylockfile -> _IO_EOF_SEEN
looks like it might do the trick.