find the index of a buffer in a buffer. should behave like String.indexOf etc.
var bindexOf = require('buffer-indexof'); var newLineBuffer = new Buffer("\n"); var b = new Buffer("hi\nho\nsilver"); bindexOf(b,newLineBuffer) === 2 // you can also start from index bindexOf(b,newLineBuffer,3) === 5 // no match === -1 bindexOf(b,newLineBuffer,6) === -1