tmunro aea7646d79 truss: Fix display of shm_open(SHM_ANON, ...).
Currently truss(1) shows shm_open(SHM_ANON, ...) as shm_open("(null)", ...).
Detect the special value and display it by name.

Reviewed by:    jhb, allanjude, tuexen
Approved by:    mjg (mentor)
MFC with:       r339224
Differential Revision:  https://reviews.freebsd.org/D17461
2018-10-28 10:59:49 +00:00
..
2018-07-30 15:46:40 +00:00
2018-07-30 15:46:40 +00:00