iostat_parser: fix for FreeBSD iostat(1)

Oops, there is a trailing space in the output.

1 files changed, 5 insertions, 3 deletions

diff --git a/iostat_parser.rl b/iostat_parser.rl
index 7e6dc00..fd52dfb 100644
--- a/iostat_parser.rl
+++ b/iostat_parser.rl
@@ -18,10 +18,11 @@
                         if (iostat->dev_tip < (sizeof(iostat->dev)-1))
                                 iostat->dev[iostat->dev_tip++] = fc;
                         };
-        utilization = ([0-9\.]+){1,7} $ {
+        utilization = ([0-9\.]+){1,7} > { iostat->util_tip = 0; }
+                 $ {
                         if (iostat->util_tip < (sizeof(iostat->util)-1))
                                 iostat->util[iostat->util_tip++] = fc;
-                        };
+                };
         lws = (' '|'\t');
         stats = lws*
                 (
@@ -33,9 +34,10 @@
                 # await/svctm here.  Not sure how standardized those
                 # fields are on non-Linux platforms...
                 (any - '\n')*
-                lws+ > { iostat->util_tip = 0; }
+                lws+
 
                 utilization
+                lws*
                 eor > {
                         mog_iostat_line_done(iostat);
                         iostat->ready = true;