From a808892b87853d0cedae554b7cf1c20d5c813cff Mon Sep 17 00:00:00 2001
From: wukong <wukong@longaeva>
Date: Thu, 5 Feb 2026 19:31:03 -0800
Subject: 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;

---
 ckt0.awk | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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)
-- 
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