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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-05-02 14:43:35 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-05-02 14:43:35 +0000 |
commit | 34efdaf078b01a7387007c4e6bde6db86384c4b7 (patch) | |
tree | d503eaf41d085669d1481bb46ec038bc866fece6 /libgo/go/os/error_unix.go | |
parent | f733cf303bcdc952c92b81dd62199a40a1f555ec (diff) | |
download | gcc-tarball-master.tar.gz |
gcc-7.1.0gcc-7.1.0
Diffstat (limited to 'libgo/go/os/error_unix.go')
-rw-r--r-- | libgo/go/os/error_unix.go | 35 |
1 files changed, 4 insertions, 31 deletions
diff --git a/libgo/go/os/error_unix.go b/libgo/go/os/error_unix.go index c6002279da..be1440cacb 100644 --- a/libgo/go/os/error_unix.go +++ b/libgo/go/os/error_unix.go @@ -9,43 +9,16 @@ package os import "syscall" func isExist(err error) bool { - switch pe := err.(type) { - case nil: - return false - case *PathError: - err = pe.Err - case *LinkError: - err = pe.Err - case *SyscallError: - err = pe.Err - } - return err == syscall.EEXIST || err == ErrExist + err = underlyingError(err) + return err == syscall.EEXIST || err == syscall.ENOTEMPTY || err == ErrExist } func isNotExist(err error) bool { - switch pe := err.(type) { - case nil: - return false - case *PathError: - err = pe.Err - case *LinkError: - err = pe.Err - case *SyscallError: - err = pe.Err - } + err = underlyingError(err) return err == syscall.ENOENT || err == ErrNotExist } func isPermission(err error) bool { - switch pe := err.(type) { - case nil: - return false - case *PathError: - err = pe.Err - case *LinkError: - err = pe.Err - case *SyscallError: - err = pe.Err - } + err = underlyingError(err) return err == syscall.EACCES || err == syscall.EPERM || err == ErrPermission } |