Curious why there isn’t an interface in which all required handles and resources could be passed to a child process explicitly. E.g.: execvpehm( ...,

Curious why there isn’t an interface in which all required handles and resources could be passed to a child process explicitly. E.g.: execvpehm( ..., int *handles, size_t, void **pages, size_t, /* etc */ ); Would remove so many headaches with concurrency and accidental inheritance.