shithub: rc

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br: fix stupid

--- a/bin/br

+++ b/bin/br

@@ -1,7 +1,7 @@

 #!/bin/rc

 rfork e

 if(! ~ $#* 1 || {test $1 -lt 0 || test $1 -gt 100}){

-	echo usage: $0 [percent]

+	echo usage: $0 percent

 	exit usage >[1=2]

 }

 pci | awk -v 'fac='$1 '

@@ -13,7 +13,7 @@

 BEGIN{

 	# intel graphics

 	vid["8086"] = "igfx"

-	# gm15 (doesn''''t work on t43p)

+	# gm15 (not working on t43p)

 	did["8086/2592","r"] = "0x61254";  did["8086/2592","w"] = "0x61254"

 	# gm45

 	did["8086/27ae","r"] = "0x61254";  did["8086/27ae","w"] = "0x61254"

@@ -48,14 +48,10 @@

 }

 $2 == "vid" && dev == ""{

 	split($4, id, "/")

-	if(vid[id[1]] == ""){

-		print "unsupported vendor", id[1] >"/fd/2"

+	if(vid[id[1]] == "" || did[$4,"r"] == ""){

+		print "unsupported device", id[1] "/" id[2] >"/fd/2"

 		next

 	}

-	if(did[$4,"r"] == ""){

-		print "unsupported device", id[2] ">/fd/2"

-		next

-	}

 	type = vid[id[1]]

 	dev = $4

 	mem = $7

@@ -71,10 +67,6 @@

 		exit "write failed"

 }

 END{

-	if(dev == ""){

-		print "no known devices" >"/fd/2"

-		exit "no known devices"

-	}

 	if(type == "igfx")

 		igfxpwm()

 	else{