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scram, aux/acpi: open /proc/$pid/ctl instead of #p/$pid/ctl for wirecpu0()

--- a/sys/src/cmd/aux/acpi.c

+++ b/sys/src/cmd/aux/acpi.c

@@ -248,15 +248,12 @@

 static void

 wirecpu0(void)

 {

-	char buf[128];

+	char buf[32];

 	int ctl;

 	snprint(buf, sizeof(buf), "/proc/%d/ctl", getpid());

-	if((ctl = open(buf, OWRITE)) < 0){

-		snprint(buf, sizeof(buf), "#p/%d/ctl", getpid());

-		if((ctl = open(buf, OWRITE)) < 0)

-			return;

-	}

+	if((ctl = open(buf, OWRITE)) < 0)

+		return;

 	write(ctl, "wired 0", 7);

 	close(ctl);

 }

--- a/sys/src/cmd/scram.c

+++ b/sys/src/cmd/scram.c

@@ -114,17 +114,14 @@

 	int ctl;

 	snprint(buf, sizeof(buf), "/proc/%d/ctl", getpid());

-	if((ctl = open(buf, OWRITE)) < 0){

-		snprint(buf, sizeof(buf), "#p/%d/ctl", getpid());

-		if((ctl = open(buf, OWRITE)) < 0)

-			return;

-	}

+	if((ctl = open(buf, OWRITE)) < 0)

+		return;

 	write(ctl, "wired 0", 7);

 	close(ctl);

 }

 void

-main()

+main(void)

 {

 	int n;

-- 

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