diff options
Diffstat (limited to 'libgo/go/os/exec_posix.go')
| -rw-r--r-- | libgo/go/os/exec_posix.go | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/libgo/go/os/exec_posix.go b/libgo/go/os/exec_posix.go index dbbb5df8c4a..4c8261295c0 100644 --- a/libgo/go/os/exec_posix.go +++ b/libgo/go/os/exec_posix.go @@ -10,10 +10,11 @@ import ( "syscall" ) -// The only signal values guaranteed to be present in the os package -// on all systems are Interrupt (send the process an interrupt) and -// Kill (force the process to exit). Interrupt is not implemented on -// Windows; using it with os.Process.Signal will return an error. +// The only signal values guaranteed to be present in the os package on all +// systems are os.Interrupt (send the process an interrupt) and os.Kill (force +// the process to exit). On Windows, sending os.Interrupt to a process with +// os.Process.Signal is not implemented; it will return an error instead of +// sending a signal. var ( Interrupt Signal = syscall.SIGINT Kill Signal = syscall.SIGKILL @@ -106,3 +107,13 @@ func (p *ProcessState) String() string { } return res } + +// ExitCode returns the exit code of the exited process, or -1 +// if the process hasn't exited or was terminated by a signal. +func (p *ProcessState) ExitCode() int { + // return -1 if the process hasn't started. + if p == nil { + return -1 + } + return p.status.ExitStatus() +} |