process-group

Should I be worried about the order, in which processes in a process goup receive signals?

I want to terminate a process group by sending SIGTERM to processes within it. This can be accomplished via the kill command, but the manuals I found provide few details about how exactly it works: int kill(pid_t pid, int sig); ... If pid is less than -1, then sig is sent to every process in the process group whose ID is ...