From 70c9022cf6839ed905f6e4b90ad3ec5ec9be7e72 Mon Sep 17 00:00:00 2001
From: Eric Huss <eric@huss.org>
Date: Sun, 27 Jan 2019 10:13:59 -0800
Subject: [PATCH 1/2] Add linkchecker.

---
 .travis.yml        |  3 ++-
 tests/linkcheck.sh | 26 ++++++++++++++++++++++++++
 2 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100755 tests/linkcheck.sh

diff --git a/.travis.yml b/.travis.yml
index de1a08fd0..83744b001 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,4 +8,5 @@ install:
 
 script:
   - export PATH=$PATH:/home/travis/.cargo/bin && mdbook test
-  - cd stable-check && cargo run -- ../src
+  - (cd stable-check && cargo run -- ../src)
+  - tests/linkcheck.sh
diff --git a/tests/linkcheck.sh b/tests/linkcheck.sh
new file mode 100755
index 000000000..2bbf5422d
--- /dev/null
+++ b/tests/linkcheck.sh
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+set -e
+
+if [ ! -f book.toml ]
+then
+    echo "Run command in root directory with book.toml"
+    exit 1
+fi
+
+rm -rf tests/linkcheck tests/linkchecker
+
+mkdir tests/linkchecker
+curl -o tests/linkchecker/Cargo.toml https://raw.githubusercontent.com/rust-lang/rust/master/src/tools/linkchecker/Cargo.toml
+curl -o tests/linkchecker/main.rs https://raw.githubusercontent.com/rust-lang/rust/master/src/tools/linkchecker/main.rs
+
+mdbook build
+
+cp -R $(rustc --print sysroot)/share/doc/rust/html tests/linkcheck
+rm -rf tests/linkcheck/reference
+cp -R book tests/linkcheck/reference
+
+cargo run --manifest-path=tests/linkchecker/Cargo.toml -- tests/linkcheck/reference
+
+rm -rf tests/linkcheck tests/linkchecker
+echo "Linkcheck completed successfully!"

From d4544a7a3bb725089b63cee724328f50009e5326 Mon Sep 17 00:00:00 2001
From: Eric Huss <eric@huss.org>
Date: Sun, 27 Jan 2019 10:28:42 -0800
Subject: [PATCH 2/2] Fix transmute link to std.

Paths are relative to the document root in mdbook 0.1.
---
 src/items/unions.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/items/unions.md b/src/items/unions.md
index 43dc720cc..27c7668a2 100644
--- a/src/items/unions.md
+++ b/src/items/unions.md
@@ -152,4 +152,4 @@ checking, etc etc etc).
 [_Generics_]: items/generics.html
 [_WhereClause_]: items/generics.html#where-clauses
 [_StructFields_]: items/structs.html
-[`transmute`]: ../../std/mem/fn.transmute.html
+[`transmute`]: ../std/mem/fn.transmute.html