[libgtop/wip/diskio] Add slave proc_diskio handler.

[Benoît Dejean <bdejean src gnome org>]

commit 07abbd2dfe5c734cbeadc27e17196c4b1d3a7188
Author: Benoit Dejean <bdejean gmail com>
Date:   Sat Feb 25 16:29:26 2017 +0100

    Add slave proc_diskio handler.

 src/daemon/slave.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/src/daemon/slave.c b/src/daemon/slave.c
index 2858ee8..ea0c674 100644
--- a/src/daemon/slave.c
+++ b/src/daemon/slave.c
@@ -209,6 +209,14 @@ handle_slave_command (glibtop_command *cmnd, glibtop_response *resp,
                resp->offset = _offset_data (proc_time);
                break;
 #endif
+#if GLIBTOP_SUID_PROC_DISKIO
+       case GLIBTOP_CMND_PROC_DISKIO:
+               memcpy (&pid, parameter, sizeof (pid_t));
+               glibtop_get_proc_diskio_p
+                       (server, &resp->u.data.proc_diskio, pid);
+               resp->offset = _offset_data (proc_time);
+               break;
+#endif
 #if GLIBTOP_SUID_PROC_SIGNAL
        case GLIBTOP_CMND_PROC_SIGNAL:
                memcpy (&pid, parameter, sizeof (pid_t));