[libgtop] Exclude the "idle" kernel process when GLIBTOP_EXCLUDE_IDLE.

[Benoît Dejean <bdejean src gnome org>]

commit 5c6879baabeca12cfb5da711241ce6ca1b24c07f
Author: Benoit Dejean <bdejean gmail com>
Date:   Wed Jul 22 23:24:13 2015 +0200

    Exclude the "idle" kernel process when GLIBTOP_EXCLUDE_IDLE.

 sysdeps/freebsd/proclist.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/sysdeps/freebsd/proclist.c b/sysdeps/freebsd/proclist.c
index 80dd9fd..898f9d4 100644
--- a/sysdeps/freebsd/proclist.c
+++ b/sysdeps/freebsd/proclist.c
@@ -143,6 +143,9 @@ glibtop_get_proclist_p (glibtop *server, glibtop_proclist *buf,
                        glibtop_get_proc_state_p (server, &procstate, pid);
                        if (procstate.flags & (1L << GLIBTOP_PROC_STATE_STATE))
                                if (procstate.state != GLIBTOP_PROCESS_RUNNING) continue;
+
+                       if (pinfo[i].ki_ppid == 0 && !strcmp(pinfo[i].ki_comm, "idle"))
+                               continue;
                }
 
                if (which & GLIBTOP_EXCLUDE_SYSTEM)