shithub: pplay

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wrap play/pause toggle

--- a/pplay.c

+++ b/pplay.c

@@ -15,7 +15,6 @@

 static Keyboardctl *kc;

 static Mousectl *mc;

-static int pause;

 static int cat;

 static int afd = -1;

@@ -57,6 +56,23 @@

 	}

 }

+static void

+toggleplay(void)

+{

+	static int play;

+

+	if(play ^= 1){

+		if((afd = cat ? 1 : open("/dev/audio", OWRITE)) < 0)

+			sysfatal("open: %r");

+		if(threadcreate(athread, nil, mainstacksize) < 0)

+			sysfatal("threadcreate: %r");

+	}else{

+		if(!cat)

+			close(afd);

+		afd = -1;

+	}

+}

+

 static char *

 prompt(void)

 {

@@ -145,10 +161,7 @@

 		{kc->c, &r, CHANRCV},

 		{nil, nil, CHANEND}

 	};

-	if((afd = cat ? 1 : open("/dev/audio", OWRITE)) < 0)

-		sysfatal("open: %r");

-	if(threadcreate(athread, nil, mainstacksize) < 0)

-		sysfatal("threadcreate: %r");

+	toggleplay();

 	for(;;){

 		switch(alt(a)){

 		case 0:

@@ -171,16 +184,7 @@

 			break;

 		case 2:

 			switch(r){

-			case ' ':

-				if(pause ^= 1){

-					if(!cat)

-						close(afd);

-					afd = -1;

-				}else if((afd = cat ? 1 : open("/dev/audio", OWRITE)) < 0)

-					sysfatal("open: %r");

-				else if(threadcreate(athread, nil, mainstacksize) < 0)

-					sysfatal("threadcreate: %r");

-				break;

+			case ' ': toggleplay(); break;

 			case 'b': setpos(loops); break;

 			case 'r': loops = 0; loope = filesz; update(); break;

 			case Kdel: