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logtail/filch: use x/sys/unix instead of syscall.

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In particular, the Dup2 syscall is not defined in the syscall
package on arm64, but is defined in x/sys/unix.

Signed-off-by: David Anderson <dave@natulte.net>
This commit is contained in:
David Anderson 2020-02-13 23:56:39 -08:00
parent a416d10e85
commit de0239375a
1 changed files with 4 additions and 3 deletions
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7
logtail/filch/filch_unix.go
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@ -8,11 +8,12 @@ package filch
import ( import (
"os" "os"
"syscall"
"golang.org/x/sys/unix"
) )
func saveStderr() (*os.File, error) { func saveStderr() (*os.File, error) {
fd, err := syscall.Dup(stderrFD) fd, err := unix.Dup(stderrFD)
if err != nil { if err != nil {
return nil, err return nil, err
} }
@ -26,5 +27,5 @@ func unsaveStderr(f *os.File) error {
} }
func dup2Stderr(f *os.File) error { func dup2Stderr(f *os.File) error {
return syscall.Dup2(int(f.Fd()), stderrFD) return unix.Dup2(int(f.Fd()), stderrFD)
} }