Avoid non-updating proto.h on Alpine.

diff --git a/mkproto.awk b/mkproto.awk
index ab97d54f86f2b452d6a4b0fa84bdaf828bf3a7b1..a64d132eefd0f0c3e5d1467cce90f82d2bcb4e0a 100644 (file)
--- a/mkproto.awk
+++ b/mkproto.awk
@@ -2,6 +2,7 @@
 
 BEGIN {
     while ((getline i < "proto.h") > 0) old_protos = old_protos ? old_protos "\n" i : i
+    close("proto.h")
     protos = "/* This file is automatically generated with \"make proto\". DO NOT EDIT */\n"
 }