From: Russ Cox <rsc@golang.org>
Date: Fri, 4 Dec 2015 20:46:22 +0000 (-0500)
Subject: misc/cgo/testcshared: use fd 100 instead of fd 10 for back-channel communication
X-Git-Tag: go1.6beta1~186
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=b5e2ec8bbe11929a32f621b2bd711a1bea508b8b;p=gostls13.git

misc/cgo/testcshared: use fd 100 instead of fd 10 for back-channel communication

There is a report that fd 10 is already in use when run on some OS X machines.
I don't see how, and I can't reproduce the problem on my own OS X machine,
but it's easy enough to fix.

Fixes #12161.

Change-Id: I73511bdd91258ecda181d60d2829add746d1198b
Reviewed-on: https://go-review.googlesource.com/17451
Reviewed-by: Ian Lance Taylor <iant@golang.org>
---

diff --git a/misc/cgo/testcshared/main2.c b/misc/cgo/testcshared/main2.c
index 14a8b3f4db..9752006f79 100644
--- a/misc/cgo/testcshared/main2.c
+++ b/misc/cgo/testcshared/main2.c
@@ -9,7 +9,7 @@
 #include <time.h>
 #include <unistd.h>
 
-#define fd (10)
+#define fd (100)
 
 // Tests libgo2.so, which does not export any functions.
 // Read a string from the file descriptor and print it.
diff --git a/misc/cgo/testcshared/src/libgo2/libgo2.go b/misc/cgo/testcshared/src/libgo2/libgo2.go
index 636679b978..1b69d8f09f 100644
--- a/misc/cgo/testcshared/src/libgo2/libgo2.go
+++ b/misc/cgo/testcshared/src/libgo2/libgo2.go
@@ -21,7 +21,7 @@ import (
 // that the C code can also use.
 
 const (
-	fd = 10
+	fd = 100
 )
 
 func init() {