diff options
Diffstat (limited to 'src/pkg/syscall/exec_bsd.go')
| -rw-r--r-- | src/pkg/syscall/exec_bsd.go | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/pkg/syscall/exec_bsd.go b/src/pkg/syscall/exec_bsd.go index 9c3af5ec9..318cbc060 100644 --- a/src/pkg/syscall/exec_bsd.go +++ b/src/pkg/syscall/exec_bsd.go @@ -221,3 +221,17 @@ childerror: // and this shuts up the compiler. panic("unreached") } + +// Try to open a pipe with O_CLOEXEC set on both file descriptors. +func forkExecPipe(p []int) error { + err := Pipe(p) + if err != nil { + return err + } + _, err = fcntl(p[0], F_SETFD, FD_CLOEXEC) + if err != nil { + return err + } + _, err = fcntl(p[1], F_SETFD, FD_CLOEXEC) + return err +} |