--- /dev/null
+module.exports = prefix
+
+var npm = require("./npm.js")
+
+prefix.usage = "npm prefix\nnpm prefix -g\n(just prints the prefix folder)"
+
+function prefix (args, silent, cb) {
+ if (typeof cb !== "function") cb = silent, silent = false
+ if (!silent) console.log(npm.prefix)
+ process.nextTick(cb.bind(this, null, npm.prefix))
+}