Update libc crate to 0.2.45

This change updates the libc crate to version 0.2.45.

Import subrepo libc/:libc at f5636fc618f8e16968b3178196d73c94ad9f7b05

1 files changed, 22 insertions, 18 deletions

diff --git a/libc/ci/android-sysimage.sh b/libc/ci/android-sysimage.sh
index 9611dfe..9eabd7c 100644
--- a/libc/ci/android-sysimage.sh
+++ b/libc/ci/android-sysimage.sh
@@ -1,3 +1,5 @@
+#!/usr/bin/env bash
+
 # Copyright 2017 The Rust Project Developers. See the COPYRIGHT
 # file at the top-level directory of this distribution and at
 # http://rust-lang.org/COPYRIGHT.
@@ -13,32 +15,34 @@ set -ex
 URL=https://dl.google.com/android/repository/sys-img/android
 
 main() {
-    local arch=$1
-    local name=$2
+    local arch="${1}"
+    local name="${2}"
     local dest=/system
-    local td=$(mktemp -d)
+    local td
+    td="$(mktemp -d)"
 
     apt-get install --no-install-recommends e2tools
 
-    pushd $td
-    curl -O $URL/$name
-    unzip -q $name
+    pushd "${td}"
+    curl --retry 5 -O "${URL}/${name}"
+    unzip -q "${name}"
 
-    local system=$(find . -name system.img)
-    mkdir -p $dest/{bin,lib,lib64}
+    local system
+    system="$(find . -name system.img)"
+    mkdir -p ${dest}/{bin,lib,lib64}
 
     # Extract android linker and libraries to /system
     # This allows android executables to be run directly (or with qemu)
-    if [ $arch = "x86_64" -o $arch = "arm64" ]; then
-        e2cp -p $system:/bin/linker64 $dest/bin/
-        e2cp -p $system:/lib64/libdl.so $dest/lib64/
-        e2cp -p $system:/lib64/libc.so $dest/lib64/
-        e2cp -p $system:/lib64/libm.so $dest/lib64/
+    if [ "${arch}" = "x86_64" ] || [ "${arch}" = "arm64" ]; then
+        e2cp -p "${system}:/bin/linker64" "${dest}/bin/"
+        e2cp -p "${system}:/lib64/libdl.so" "${dest}/lib64/"
+        e2cp -p "${system}:/lib64/libc.so" "${dest}/lib64/"
+        e2cp -p "${system}:/lib64/libm.so" "${dest}/lib64/"
     else
-        e2cp -p $system:/bin/linker $dest/bin/
-        e2cp -p $system:/lib/libdl.so $dest/lib/
-        e2cp -p $system:/lib/libc.so $dest/lib/
-        e2cp -p $system:/lib/libm.so $dest/lib/
+        e2cp -p "${system}:/bin/linker" "${dest}/bin/"
+        e2cp -p "${system}:/lib/libdl.so" "${dest}/lib/"
+        e2cp -p "${system}:/lib/libc.so" "${dest}/lib/"
+        e2cp -p "${system}:/lib/libm.so" "${dest}/lib/"
     fi
 
     # clean up
@@ -46,7 +50,7 @@ main() {
 
     popd
 
-    rm -rf $td
+    rm -rf "${td}"
 }
 
 main "${@}"