From bd9a436247d994ae617179624ff805a329efc8c7 Mon Sep 17 00:00:00 2001
From: Doug MacEachern <dougm@hyperic.com>
Date: Mon, 22 Nov 2004 01:58:07 +0000
Subject: [PATCH] fillin cpu.wait

---
 src/os/linux/linux_sigar.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/os/linux/linux_sigar.c b/src/os/linux/linux_sigar.c
index 72415984..8c6f2631 100644
--- a/src/os/linux/linux_sigar.c
+++ b/src/os/linux/linux_sigar.c
@@ -292,7 +292,10 @@ static void get_cpu_metrics(sigar_cpu_t *cpu, char *line)
     cpu->nice += sigar_strtoul(ptr);
     cpu->sys  += sigar_strtoul(ptr);
     cpu->idle += sigar_strtoul(ptr);
-    cpu->wait = 0; /*XXX*/
+    if (*ptr == ' ') {
+        /* 2.6+ kernels only */
+        cpu->wait += sigar_strtoul(ptr);
+    }
     cpu->total += cpu->user + cpu->nice + cpu->sys + cpu->idle + cpu->wait;
 }