os/exec: document ExtraFiles is not supported on windows
Fixes #26182
Change-Id: I1181e191f4742f166c9b67a6f41332a237cf0ede
Reviewed-on: https://go-review.googlesource.com/123855
Reviewed-by: Ian Lance Taylor <iant@golang.org>
diff --git a/src/os/exec/exec.go b/src/os/exec/exec.go
index 41fbf96..88b0a91 100644
--- a/src/os/exec/exec.go
+++ b/src/os/exec/exec.go
@@ -113,6 +113,8 @@
// ExtraFiles specifies additional open files to be inherited by the
// new process. It does not include standard input, standard output, or
// standard error. If non-nil, entry i becomes file descriptor 3+i.
+ //
+ // ExtraFiles is not supported on Windows.
ExtraFiles []*os.File
// SysProcAttr holds optional, operating system-specific attributes.
