=== DF-0938 PoC build (unprivileged user maxx, guest DragonFly 6.5-DEVELOPMENT) ===
cmd: cc -O2 -o poc poc.c
compiler: cc 8.3 [DragonFly] Release/2019-02-22

$ cc -O2 -o poc poc.c
$ echo $?
0
$ ls -la poc
-rwxr-xr-x  1 maxx  maxx  8072 Jul 12 12:32 poc
BUILD_EXIT=0  (no warnings, no errors)