sys_statx: don't complain if both |filename| and |buf| are NULL.
commit2a7d3ae768f9e5b29acd5cb743c3fb13640a391c
authorJulian Seward <jseward@acm.org>
Thu, 2 Jan 2020 13:27:24 +0000 (2 14:27 +0100)
committerJulian Seward <jseward@acm.org>
Thu, 2 Jan 2020 13:27:24 +0000 (2 14:27 +0100)
tree87a0ae5b3bdb456296f163313d68fc9ad4a38ee8
parentcadd90993504678607a4f95dfe5d1df5207c1eb0
sys_statx: don't complain if both |filename| and |buf| are NULL.

So as to work around the Rust library's dubious use of statx.
coregrind/m_syswrap/syswrap-linux.c