getppid            54 lib/common/watchdog.c     pid_t ppid = getppid();
getppid           138 lib/common/watchdog.c     pid_t ppid = getppid();
getppid           179 lib/common/watchdog.c                       origin, (long long) sbd_pid, getppid());
getppid           322 maint/gnulib/lib/get_ppid_of.c     return getppid ();