std.c: few freebsd's kinfo api fixes.

following up on 4a0508e and 3dd0afe.

- kinfo_vmentry, removing kve_ prefix.
- kinfo_getproc, returns one entry at most.
d07149c56dDavid CARLIER committed on 6/25/2023, 7:27:45 PM· committed by Andrew Kelleyparentb9c4857
1 file changedLine totals unavailable