Code review comments from jeffpc

*** 376,391 ****
          { 64,   1,      1024,   0 },            /* pr_path[] */
  };
  
  
  static const sl_prsecflags_layout_t prsecflags_layout = {
!         { 0,    20,     0,      0 },            /* sizeof (prsecflags_t) */
          { 0,    4,      0,      0 },            /* pr_version */
!         { 4,    4,      0,      0 },            /* pr_effective */
!         { 8,    4,      0,      0 },            /* pr_inherit */
!         { 12,   4,      0,      0 },            /* pr_lower */
!         { 16,   4,      0,      0 },            /* pr_upper */
  };
  
  
  
  
--- 376,391 ----
          { 64,   1,      1024,   0 },            /* pr_path[] */
  };
  
  
  static const sl_prsecflags_layout_t prsecflags_layout = {
!         { 0,    40,     0,      0 },            /* sizeof (prsecflags_t) */
          { 0,    4,      0,      0 },            /* pr_version */
!         { 8,    8,      0,      0 },            /* pr_effective */
!         { 16,   8,      0,      0 },            /* pr_inherit */
!         { 24,   8,      0,      0 },            /* pr_lower */
!         { 32,   8,      0,      0 },            /* pr_upper */
  };