1 files changed, 30 insertions, 0 deletions
diff --git a/mkvlib/p.go b/mkvlib/p.go
new file mode 100644
index 0000000..5d54049
--- /dev/null
+++ b/mkvlib/p.go
@@ -0,0 +1,30 @@
+//go:build !windows
+
+package mkvlib
+
+import (
+	"io"
+	"os"
+	"os/exec"
+)
+
+func newProcess(stdin io.Reader, stdout, stderr io.Writer, dir, prog string, args ...string) (p *os.Process, err error) {
+	cmd := exec.Command(prog, args...)
+	if dir != "" {
+		cmd.Dir = dir
+	}
+	if stdin != nil {
+		cmd.Stdin = stdin
+	}
+	if stdout != nil {
+		cmd.Stdout = stdout
+	}
+	if stderr != nil {
+		cmd.Stderr = stderr
+	}
+	err = cmd.Start()
+	if err == nil {
+		p = cmd.Process
+	}
+	return
+}