From 992a59efc3e3fd976728fc19a1a854afcbb06adf Mon Sep 17 00:00:00 2001
From: Nathan Stocks <nathan.stocks@gmail.com>
Date: Thu, 30 Mar 2017 22:20:51 -0600
Subject: [PATCH] Using an untyped, one-letter variable binding as an argument
 to a function and then not using it until over 100 lines later is just mean.

---
 src/bootstrap/flags.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/bootstrap/flags.rs b/src/bootstrap/flags.rs
index 1a260050a94..64b66d9c6bc 100644
--- a/src/bootstrap/flags.rs
+++ b/src/bootstrap/flags.rs
@@ -89,7 +89,7 @@ pub fn parse(args: &[String]) -> Flags {
         opts.optopt("j", "jobs", "number of jobs to run in parallel", "JOBS");
         opts.optflag("h", "help", "print this help message");
 
-        let usage = |n, opts: &Options| -> ! {
+        let usage = |exit_code, opts: &Options| -> ! {
             let subcommand_help = format!("\
 Usage: x.py <subcommand> [options] [<paths>...]
 
@@ -191,7 +191,7 @@ pub fn parse(args: &[String]) -> Flags {
                 }
             }
 
-            process::exit(n);
+            process::exit(exit_code);
         };
         if args.len() == 0 {
             println!("a subcommand must be passed");