Pxcreate
P = Pxcreate(execname, (char **)pargv, penv, &perr, NULL, 0);
dpr->dpr_proc = Pxcreate(file, argv, dtp->dt_proc_env, &err, NULL, 0);
return (Pxcreate(file, argv, NULL, perr, path, len));
extern struct ps_prochandle *Pxcreate(const char *, char *const *,