Index: head/graphics/svgbob/files/patch-src_main.rs
===================================================================
--- head/graphics/svgbob/files/patch-src_main.rs	(revision 508838)
+++ head/graphics/svgbob/files/patch-src_main.rs	(revision 508839)
@@ -1,36 +1,41 @@
 error: the item `exit` is imported redundantly
   --> src/main.rs:86:25
    |
 16 | use std::process::exit;
    |     ------------------ the item `exit` is already imported here
 ...
 86 |                     use std::process::exit;
    |                         ^^^^^^^^^^^^^^^^^^
    |
 
 --- src/main.rs.orig	2019-04-12 08:16:01 UTC
 +++ src/main.rs
-@@ -83,7 +83,6 @@ fn main() {
+@@ -1,4 +1,3 @@
+-#![deny(warnings)]
+ #[macro_use]
+ extern crate clap;
+ 
+@@ -83,7 +82,6 @@ fn main() {
                  }
                  Err(e) => {
                      use std::io::Write;
 -                    use std::process::exit;
  
                      writeln!(
                          &mut std::io::stderr(),
-@@ -124,7 +123,6 @@ fn main() {
+@@ -124,7 +122,6 @@ fn main() {
      if let Some(file) = args.value_of("output") {
          if let Err(e) = svg::save(file, &svg) {
              use std::io::Write;
 -            use std::process::exit;
  
              writeln!(
                  &mut std::io::stderr(),
-@@ -148,7 +146,6 @@ where
+@@ -148,7 +145,6 @@ where
              Ok(a) => Some(a),
              Err(e) => {
                  use std::io::Write;
 -                use std::process::exit;
  
                  writeln!(
                      &mut std::io::stderr(),