Merge "Handle grep finds no matches." into main am: dee600b9bd
Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2745856
Change-Id: Ib478de512743d6079682495b45df1bd05d46b391
Signed-off-by: Automerger Merge Worker <[email protected]>
diff --git a/mime/Android.bp b/mime/Android.bp
index a3ea65c..757862b 100644
--- a/mime/Android.bp
+++ b/mime/Android.bp
@@ -12,7 +12,6 @@
// See the License for the specific language governing permissions and
// limitations under the License.
-
package {
// See: http://go/android-license-faq
// A large-scale-change added 'default_applicable_licenses' to import
@@ -125,6 +124,6 @@
srcs: [
"java-res/vendor.mime.types",
],
- // strip comments normalize whitepace drop empty lines prepend ? to fields that are missing it
- cmd: "awk '{gsub(/#.*$$/,\"\"); $$1=$$1; print;}' $(in) | grep ' ' | awk '{for(i=1;i<=NF;i++) { sub(/^\\??/, \"?\", $$i); }; print}' > $(out)",
+ // strip comments normalize whitepace drop empty lines prepend ? to fields that are missing it
+ cmd: "awk '{gsub(/#.*$$/,\"\"); $$1=$$1; print;}' $(in) | (grep ' ' || echo -n '') | awk '{for(i=1;i<=NF;i++) { sub(/^\\??/, \"?\", $$i); }; print}' > $(out)",
}
