diff options
Diffstat (limited to 'libgo/go/os/exec/exec.go')
| -rw-r--r-- | libgo/go/os/exec/exec.go | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/libgo/go/os/exec/exec.go b/libgo/go/os/exec/exec.go index 17ef003eca0..3474ae0ca49 100644 --- a/libgo/go/os/exec/exec.go +++ b/libgo/go/os/exec/exec.go @@ -238,7 +238,6 @@ func (c *Cmd) argv() []string { // skipStdinCopyError optionally specifies a function which reports // whether the provided stdin copy error should be ignored. -// It is non-nil everywhere but Plan 9, which lacks EPIPE. See exec_posix.go. var skipStdinCopyError func(error) bool func (c *Cmd) stdin() (f *os.File, err error) { @@ -369,6 +368,8 @@ func lookExtensions(path, dir string) (string, error) { // Start starts the specified command but does not wait for it to complete. // +// If Start returns successfully, the c.Process field will be set. +// // The Wait method will return the exit code and release associated resources // once the command exits. func (c *Cmd) Start() error { @@ -606,8 +607,8 @@ func (c *closeOnce) close() { // standard output when the command starts. // // Wait will close the pipe after seeing the command exit, so most callers -// need not close the pipe themselves; however, an implication is that -// it is incorrect to call Wait before all reads from the pipe have completed. +// need not close the pipe themselves. It is thus incorrect to call Wait +// before all reads from the pipe have completed. // For the same reason, it is incorrect to call Run when using StdoutPipe. // See the example for idiomatic usage. func (c *Cmd) StdoutPipe() (io.ReadCloser, error) { @@ -631,8 +632,8 @@ func (c *Cmd) StdoutPipe() (io.ReadCloser, error) { // standard error when the command starts. // // Wait will close the pipe after seeing the command exit, so most callers -// need not close the pipe themselves; however, an implication is that -// it is incorrect to call Wait before all reads from the pipe have completed. +// need not close the pipe themselves. It is thus incorrect to call Wait +// before all reads from the pipe have completed. // For the same reason, it is incorrect to use Run when using StderrPipe. // See the StdoutPipe example for idiomatic usage. func (c *Cmd) StderrPipe() (io.ReadCloser, error) { |