[9front] [PATCH] stats: match usage to man page, remove -O

[9front] [PATCH] stats: match usage to man page, remove -O

[Romano]

---
diff 27d0706296e55c0c5ec8d147d2d446928a609e70 01a98f25ecef2c291b67a92e39021a3173c59ce2
--- a/sys/man/8/stats
+++ b/sys/man/8/stats
@@ -30,7 +30,9 @@
 The
 lower-case
 .I options
-choose the initial set to display:
+( and
+.B "E
+) choose the initial set to display:
 .TF [t]tlbpurge
 .TP
 .B "b battery
@@ -119,7 +121,9 @@
 If the value of the parameter is too large for the visible range, its value is shown
 in decimal in the upper left corner of the graph.
 .PP
-Upper-case options control details of the display.
+Upper-case options ( with the exception of
+.B "E
+) control details of the display.
 All graphs are affected; there is no mechanism to
 affect only one graph.
 .TP
--- a/sys/src/cmd/stats.c
+++ b/sys/src/cmd/stats.c
@@ -970,7 +970,7 @@
 void
 usage(void)
 {
-	fprint(2, "usage: stats [-O] [-S scale] [-LY] [-%s] [machine...]\n", argchars);
+	fprint(2, "usage: stats [-S scale] [-T sleepsecs] [-LY] [-%s] [machine...]\n", argchars);
 	exits("usage");
 }
 
@@ -1306,8 +1306,6 @@
 		break;
 	case 'Y':
 		ylabels++;
-		break;
-	case 'O':
 		break;
 	default:
 		if(nargs>=sizeof args || strchr(argchars, ARGC())==nil)