Create suspend_unix.go

Author: michal92299

source-code/src/suspend_unix.go

@@ -0,0 +1,9 @@
+//go:build !windows
+
+package src
+
+import "syscall"
+
+func sendSIGTSTP(pid int) error {
+	return syscall.Kill(pid, syscall.SIGTSTP)
+}