ICU 56 step 2: Make the tree ready for local modifications

android/patch_locale.sh

Index: android/patch_locale.sh
diff --git a/android/patch_locale.sh b/android/patch_locale.sh
index 85ca6b943ccb8bca1a3f8dcd9466f634b28d57b1..5f6c2aa6ceb765d14cf51f00e607eb9eb9cac313 100755
--- a/android/patch_locale.sh
+++ b/android/patch_locale.sh
@@ -3,23 +3,24 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+treeroot="$(dirname "$0")/.."
+cd "${treeroot}"
+
+echo "Applying brkitr.patch"
+patch -p1 < android/brkitr.patch || { echo "failed to patch" >2; exit 1; }
+
 # Keep only the currencies used by the larget 60 economies in terms of GDP
 # with several more added in.
 # TODO(jshin): Use ucurr_isAvailable in ICU to drop more currencies.
 # See also http://en.wikipedia.org/wiki/List_of_circulating_currencies
 # Copied from scripts/trim_data.sh. Need to refactor.
-for currency in $(grep -v '^#' currencies.list)
+for currency in $(grep -v '^#' "${treeroot}/android/currencies.list")
 do
   OP=${KEEPLIST:+|}
   KEEPLIST=${KEEPLIST}${OP}${currency}
 done
 KEEPLIST="(${KEEPLIST})"
 
-cd "$(dirname "$0")/.."
-
-echo "Applying brkitr.patch"
-patch -p1 < android/brkitr.patch || { echo "failed to patch"; exit 1; }
-
 cd source/data
 
 for i in curr/*.txt