shithub: pplay

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follow play(1)'s example and assert dominance

if in the end this doesn't really help, it'll be removed

--- a/pplay.c

+++ b/pplay.c

@@ -29,6 +29,24 @@

 	return p;

 }

+static int

+setpri(int pri)

+{

+	int n, fd, pid;

+	char path[32];

+

+	if((pid = getpid()) == 0)

+		return -1;

+	snprint(path, sizeof path, "/proc/%d/ctl", pid);

+	if((fd = open(path, OWRITE)) < 0)

+		return -1;

+	n = fprint(fd, "pri %d\n", pri);

+	close(fd);

+	if(n < 0)

+		return -1;

+	return 0;

+}

+

 static void

 athread(void *)

 {

@@ -124,7 +142,6 @@

 	filesz = ofs;

 	reallocbuf(filesz);

 	nsamp = filesz / 4;

-	close(fd);

 }

 static void

@@ -151,6 +168,7 @@

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

 		sysfatal("open: %r");

 	initbuf(fd);

+	close(fd);

 	initdrw();

 	if((kc = initkeyboard(nil)) == nil)

 		sysfatal("initkeyboard: %r");

@@ -164,6 +182,8 @@

 		{nil, nil, CHANEND}

 	};

 	initcmd();

+	if(setpri(13) < 0)

+		fprint(2, "setpri: %r\n");

 	toggleplay();

 	for(;;){

 		switch(alt(a)){