migrated to using ck_boottime() to populate initial guess of t_prev when

previous data is not available;
added sub() statement to remove wall clock time from uptime command output;

1 files changed, 2 insertions, 1 deletions

diff --git a/ckt0.awk b/ckt0.awk
index 5b2f3b6..1511d04 100644
--- a/ckt0.awk
+++ b/ckt0.awk
@@ -127,6 +127,7 @@ function ck_uptime(unm) {
     t_up_meas[1] = 0.0
     t_up_meas[2] = ck_time(unm)
 
+    sub("^.*[AP]M ", "", t_up_cmd)
     sub("^.*up ", "", t_up_cmd)
     sub(", load.*$", "", t_up_cmd)
     split(t_up_cmd, t_up_cmd_arr, ",")
@@ -208,7 +209,7 @@ BEGIN {
     ## check ARGV for previous estimates
     if (ARGC) {
         ARGV[1] ? t_prev[1] = ARGV[1] : split(ck_boottime(uname), t_prev)
-        ARGV[2] ? t_prev[2] = ARGV[2] : t_prev[2] = ck_time(uname)
+        ARGV[2] ? t_prev[2] = ARGV[2] : split(ck_boottime(uname), t_prev)
         ARGV[3] ? t_up_prev[1] = ARGV[3] : t_up_prev[1] = 0.0
         ARGV[4] ? t_up_prev[2] = ARGV[4] : t_up_prev[2] = ck_time(uname)
         ARGV[5] ? t0_prev[1] = ARGV[5] : split(ck_boottime(uname), t0_prev)