=== DF-0874 trigger + harness build (guest, maxx, cc 8.3 DragonFly) ===
$ cc -O -o trigger trigger.c
(trigger.c builds clean; uses opendir/readdir libc interface)
$ cc -O2 -o harness harness.c
BUILD_EXIT=0
-rwxr-xr-x 1 maxx maxx  9384 trigger
-rwxr-xr-x 1 maxx maxx 10616 harness