diff options
Diffstat (limited to 'libgo/go/os/exec.go')
| -rw-r--r-- | libgo/go/os/exec.go | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/libgo/go/os/exec.go b/libgo/go/os/exec.go index 15e95b91722..bf3249864d3 100644 --- a/libgo/go/os/exec.go +++ b/libgo/go/os/exec.go @@ -6,6 +6,7 @@ package os import ( "runtime" + "sync" "sync/atomic" "syscall" ) @@ -13,8 +14,9 @@ import ( // Process stores the information about a process created by StartProcess. type Process struct { Pid int - handle uintptr // handle is accessed atomically on Windows - isdone uint32 // process has been successfully waited on, non zero if true + handle uintptr // handle is accessed atomically on Windows + isdone uint32 // process has been successfully waited on, non zero if true + sigMu sync.RWMutex // avoid race between wait and signal } func newProcess(pid int, handle uintptr) *Process { @@ -41,10 +43,10 @@ type ProcAttr struct { // new process in the form returned by Environ. // If it is nil, the result of Environ will be used. Env []string - // Files specifies the open files inherited by the new process. The + // Files specifies the open files inherited by the new process. The // first three entries correspond to standard input, standard output, and - // standard error. An implementation may support additional entries, - // depending on the underlying operating system. A nil entry corresponds + // standard error. An implementation may support additional entries, + // depending on the underlying operating system. A nil entry corresponds // to that file being closed when the process starts. Files []*File |