From 92965441c7857460f31346b8fccb7b47375f2185 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Sun, 6 Sep 2020 12:09:07 -0700
Subject: [PATCH] Allow running build-man.sh from any directory

Before:

    $ src/doc/build-man.sh
    error: manifest path `../../crates/mdman/Cargo.toml` does not exist

After: works.
---
 src/doc/build-man.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/doc/build-man.sh b/src/doc/build-man.sh
index 85f7e526de4..7b1330b58f7 100755
--- a/src/doc/build-man.sh
+++ b/src/doc/build-man.sh
@@ -12,6 +12,8 @@
 
 set -e
 
+cd "$(dirname "${BASH_SOURCE[0]}")"
+
 OPTIONS="--url https://doc.rust-lang.org/cargo/commands/ \
     --man rustc:1=https://doc.rust-lang.org/rustc/index.html \
     --man rustdoc:1=https://doc.rust-lang.org/rustdoc/index.html"