From 7ab9ca8f57c44e812d3c782209a9e600dc513fbc Mon Sep 17 00:00:00 2001
From: wukong <wukong@longaeva>
Date: Mon, 12 Nov 2018 22:35:51 -0800
Subject: added optional precision argv to other scripts;

---
 pi.awk | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'pi.awk')

diff --git a/pi.awk b/pi.awk
index cb476ac..69eb36e 100644
--- a/pi.awk
+++ b/pi.awk
@@ -16,7 +16,6 @@ function pi() {
 }
 
 BEGIN {
-    (ARGV[1] > 0) ? fig = ARGV[1] : fig = 6
-    str = "%." fig "g\n"
-    printf(str, pi())
+    ARGV[1] ? OFMT = "%." ARGV[1] "g" : OFMT = "%g"
+    printf(OFMT ORS, pi())
 }
-- 
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