setting Envar instead OverrideDefaultFromEnvar

OverrideDefaultFromEnvar is deprecated
alecthomas · Oct 26, 2021 · 551b91e · 551b91e
1 parent b8173ee
commit 551b91e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -246,7 +246,7 @@ import (
 
 var (
   debug   = kingpin.Flag("debug", "Enable debug mode.").Bool()
-  timeout = kingpin.Flag("timeout", "Timeout waiting for ping.").Default("5s").OverrideDefaultFromEnvar("PING_TIMEOUT").Short('t').Duration()
+  timeout = kingpin.Flag("timeout", "Timeout waiting for ping.").Default("5s").Envar("PING_TIMEOUT").Short('t').Duration()
   ip      = kingpin.Arg("ip", "IP address to ping.").Required().IP()
   count   = kingpin.Arg("count", "Number of packets to send").Int()
 )