--- src/bin/ps/ps.c	2005/11/14 18:49:48	1.18
+++ src/bin/ps/ps.c	2006/05/28 23:12:09	1.19
@@ -79,13 +79,13 @@ int	numcpus;		/* hw.ncpu */
 static int needuser, needcomm, needenv;
 #if defined(LAZY_PS)
 static int forceuread=0;
-#define PS_ARGS	"aCcefghjLlM:mN:O:o:p:rSTt:U:uvwxyY"
+#define PS_ARGS	"aCcefghjLlM:mN:O:o:p:rSTt:U:uvwx"
 #else
 static int forceuread=1;
-#define PS_ARGS	"aCceghjLlM:mN:O:o:p:rSTt:U:uvwxyY"
+#define PS_ARGS	"aCceghjLlM:mN:O:o:p:rSTt:U:uvwx"
 #endif
 
-enum sort { DEFAULT, SORTMEM, SORTCPU, SORTIAC } sortby = DEFAULT;
+enum sort { DEFAULT, SORTMEM, SORTCPU } sortby = DEFAULT;
 
 static const char *getfmt (char **(*)(kvm_t *, const struct kinfo_proc *, int),
 		    KINFO *, char *, int);
@@ -284,14 +284,6 @@ main(int argc, char **argv)
 		case 'x':
 			xflg = 1;
 			break;
-		case 'y':
-			parsefmt(yfmt);
-			fmt = 1;
-			yfmt[0] = '\0';
-			/* fall through */
-		case 'Y':
-			sortby = SORTIAC;
-			break;
 		case '?':
 		default:
 			usage();
@@ -589,8 +581,10 @@ pscomp(const void *a, const void *b)
 #define VSIZE(k) (KI_EPROC(k)->e_vm.vm_dsize + KI_EPROC(k)->e_vm.vm_ssize + \
 		  KI_EPROC(k)->e_vm.vm_tsize)
 
+#if 0
 	if (sortby == SORTIAC)
 		return (KI_PROC((const KINFO *)a)->p_usdata.bsd4.interactive - KI_PROC((const KINFO *)b)->p_usdata.bsd4.interactive);
+#endif
 	if (sortby == SORTCPU)
 		return (getpcpu((const KINFO *)b) - getpcpu((const KINFO *)a));
 	if (sortby == SORTMEM)