#!/bin/rc
eval `{help/parse -c}

fn src{
grep -n '(^[^ 	]+ [^ 	a-zA-Z_0-9]*('$id')\(.*{)|^('$id')\(' $1/*.c /dev/null
}

for(i in $dir $* /sys/src/libc/* /sys/src/lib*){
	if(src $i >[2]/dev/null)
		exit
}