From 77c3cb50fb529740c57908cc5f0655fba0257c91 Mon Sep 17 00:00:00 2001
From: Ori Bernstein <ori@eigenstate.org>
Date: Tue, 22 Sep 2020 19:21:51 -0700
Subject: libc: make yday 0-based, as docs suggest

Tm.yday is docuemnted as being 0-based, and our new api
should respect that. Fix the code so that this is true.
---
 sys/src/libc/port/date.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/src/libc/port/date.c b/sys/src/libc/port/date.c
index 44ae15696..1c90a7985 100644
--- a/sys/src/libc/port/date.c
+++ b/sys/src/libc/port/date.c
@@ -330,7 +330,7 @@ tmfill(Tm *tm, vlong abs, vlong nsec)
 	if(d < 0)
 		d += mdays[m - 1];
 
-	tm->yday = d;
+	tm->yday = d - 1;
 	for(i = 0; i < m - 1; i++)
 		tm->yday += mdays[i];
 	if(m > 1 && isleap(y))
-- 
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