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os, runtime: remove unused implementations of os.sigpipe

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Clean up instances that are unused since CL 6450058.

Change-Id: I0e9ae28cfa83fcc8abda8f5eca9c7dfc2c1c4ad1
Reviewed-on: https://go-review.googlesource.com/c/go/+/477396
Reviewed-by: Michael Pratt <mpratt@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Bypass: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Ian Lance Taylor 2023-03-17 13:30:22 -07:00 committed by Gopher Robot
parent 3e19dc2b23
commit 719e2b6f09
4 changed files with 2 additions and 12 deletions
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2
src/os/file_posix.go
View File

@ -12,8 +12,6 @@ import (
"time"
)
func sigpipe() // implemented in package runtime
// Close closes the File, rendering it unusable for I/O.
// On files that support SetDeadline, any pending I/O operations will
// be canceled and return immediately with an ErrClosed error.

2
src/os/file_unix.go
View File

@ -210,6 +210,8 @@ func newFile(fd uintptr, name string, kind newFileKind) *File {
return f
}
func sigpipe() // implemented in package runtime
// epipecheck raises SIGPIPE if we get an EPIPE error on standard
// output or standard error. See the SIGPIPE docs in os/signal, and
// issue 11845.

5
src/runtime/os_plan9.go
View File

@ -69,11 +69,6 @@ func errstr() string
type _Plink uintptr
//go:linkname os_sigpipe os.sigpipe
func os_sigpipe() {
throw("too many writes on closed pipe")
}
func sigpanic() {
gp := getg()
if !canpanic() {

5
src/runtime/os_windows.go
View File

@ -200,11 +200,6 @@ type mOS struct {
preemptExtLock uint32
}
//go:linkname os_sigpipe os.sigpipe
func os_sigpipe() {
throw("too many writes on closed pipe")
}
// Stubs so tests can link correctly. These should never be called.
func open(name *byte, mode, perm int32) int32 {
throw("unimplemented")