net: comment duplicate constant

tamird · ianlancetaylor · commit 09267010ef66 · 2019-05-11T23:19:40.000Z
Change-Id: If5a4d8eff4e51d72fb9dc1d5db2bfe674ec5753b Reviewed-on: https://go-review.googlesource.com/c/go/+/176717 Reviewed-by: Ian Lance Taylor <iant@golang.org>
diff --git a/src/net/tcpsockopt_darwin.go b/src/net/tcpsockopt_darwin.go
@@ -10,6 +10,7 @@ import (
 	"time"
 )
 
+// syscall.TCP_KEEPINTVL is missing on some darwin architectures.
 const sysTCP_KEEPINTVL = 0x101
 
 func setKeepAlivePeriod(fd *netFD, d time.Duration) error {

Original file line number	Diff line number	Diff line change
`@@ -10,6 +10,7 @@ import (`
`10`	`10`	`"time"`
`11`	`11`	`)`
`12`	`12`
	`13`	`+// syscall.TCP_KEEPINTVL is missing on some darwin architectures.`
`13`	`14`	`const sysTCP_KEEPINTVL = 0x101`
`14`	`15`
`15`	`16`	`func setKeepAlivePeriod(fd *netFD, d time.Duration) error {`