shithub: pplay

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promote stereo option to runtime toggle

--- a/pplay.c

+++ b/pplay.c

@@ -79,7 +79,7 @@

 static void

 usage(void)

 {

-	fprint(2, "usage: %s [-Dbcs] [pcm]\n", argv0);

+	fprint(2, "usage: %s [-Dbc] [pcm]\n", argv0);

 	threadexits("usage");

 }

@@ -96,7 +96,6 @@

 	case 'D': debug = 1; debugdraw = 1; break;

 	case 'b': notriob = 1; break;

 	case 'c': cat = 1; break;

-	case 's': stereo = 1; break;

 	default: usage();

 	}ARGEND

 	if((fd = *argv != nil ? open(*argv, OREAD) : 0) < 0)

@@ -147,6 +146,7 @@

 			case Kdel:

 			case 'q': threadexitsall(nil);

 			case 'D': debug ^= 1; debugdraw ^= 1; break;

+			case 'S': stereo ^= 1; redraw(1); break;

 			case ' ': toggleplay(); break;

 			case 'b': setjump(dot.from); break;

 			case Kesc: setrange(0, totalsz); update(); break;