xy: add .proto

Signed-off-by: Colin McCabe <cmccabe@alumni.cmu.edu>

diff --git a/xy b/xy
index 841b523..31c8742 100755 (executable)
--- a/xy
+++ b/xy
@@ -1,4 +1,7 @@
 #!/usr/bin/env bash
 
-find . -noleaf -xdev -name '*.java' -o -name '*.h' -o -name '*.c' | \
+find . -noleaf -xdev -name '*.java' \
+    -o -name '*.proto' \
+    -o -name '*.h' \
+    -o -name '*.c' | \
     grep $@ | xx