- * The following structure is found at the top of the user stack of each
- * user process. The ps program uses it to locate argv and environment
- * strings. Programs that wish ps to display other information may modify
- * it; normally ps_argvstr points to the text for argv[0], and ps_nargvstr
- * is the same as the program's argc. The fields ps_envstr and ps_nenvstr
- * are the equivalent for the environment.
+ * XXX at this point, this file only exists for backward compatability with
+ * XXX software which includes <sys/exec.h> instead of the more correct
+ * XXX <machine/exec.h> and/or need the inclusion of <sys/appleapiopts.h>
+ * XXX as a side effect.