Commit facbddb652eba99c9334e4e390b9d829c590d4c2

Guillem Jover 2018-05-20T19:18:18

Update pidfile module from FreeBSD Use EINVAL instead of EDOOFUS. Add a missing synopsis for pidfile_fileno() in the man page. Move the definition of struct pidfh from libutil.h into pidfile.c following upstream change.