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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:19:13 +0000
commitccd992355df7192993c666236047820244914598 (patch)
treef00fea65147227b7743083c6148396f74cd66935 /src/runtime/os_unix.go
parentInitial commit. (diff)
downloadgolang-1.21-ccd992355df7192993c666236047820244914598.tar.xz
golang-1.21-ccd992355df7192993c666236047820244914598.zip
Adding upstream version 1.21.8.upstream/1.21.8
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/runtime/os_unix.go')
-rw-r--r--src/runtime/os_unix.go19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/runtime/os_unix.go b/src/runtime/os_unix.go
new file mode 100644
index 0000000..fdbeba7
--- /dev/null
+++ b/src/runtime/os_unix.go
@@ -0,0 +1,19 @@
+// Copyright 2023 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build unix
+
+package runtime
+
+const (
+ // These values are the same on all known Unix systems.
+ // If we find a discrepancy some day, we can split them out.
+ _F_SETFD = 2
+ _FD_CLOEXEC = 1
+)
+
+//go:nosplit
+func closeonexec(fd int32) {
+ fcntl(fd, _F_SETFD, _FD_CLOEXEC)
+}