diff options
Diffstat (limited to 'vendor/golang.org/x/sys/unix/fcntl.go')
| -rw-r--r-- | vendor/golang.org/x/sys/unix/fcntl.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/vendor/golang.org/x/sys/unix/fcntl.go b/vendor/golang.org/x/sys/unix/fcntl.go index 0c58c7e..9379ba9 100644 --- a/vendor/golang.org/x/sys/unix/fcntl.go +++ b/vendor/golang.org/x/sys/unix/fcntl.go @@ -14,7 +14,11 @@ var fcntl64Syscall uintptr = SYS_FCNTL // FcntlInt performs a fcntl syscall on fd with the provided command and argument. func FcntlInt(fd uintptr, cmd, arg int) (int, error) { - valptr, _, err := Syscall(fcntl64Syscall, fd, uintptr(cmd), uintptr(arg)) + valptr, _, errno := Syscall(fcntl64Syscall, fd, uintptr(cmd), uintptr(arg)) + var err error + if errno != 0 { + err = errno + } return int(valptr), err } |