X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/595284e9d0277517bac8f3fc7bcdd529d97aa6f9..4d9bdbe384756db5da4be2666e21b10057e39973:/data/stack.hh

diff --git a/data/stack.hh b/data/stack.hh
index bd94eb2d..4fd136fd 100644
--- a/data/stack.hh
+++ b/data/stack.hh
@@ -119,10 +119,7 @@ m4_define([b4_stack_define],
 ]])
 
 b4_defines_if(
-[# We do want M4 expansion after # for CPP macros.
-m4_changecom()
-m4_divert_push(0)dnl
-@output(b4_dir_prefix[]stack.hh@)@
+[b4_output_begin([b4_dir_prefix[]stack.hh])
 b4_copyright([Stack handling for Bison parsers in C++])[
 
 /**
@@ -139,7 +136,7 @@ b4_copyright([Stack handling for Bison parsers in C++])[
 ]b4_namespace_close[
 
 ]b4_cpp_guard_close([b4_dir_prefix[]stack.hh])
-m4_divert_pop(0)
-m4_popdef([b4_copyright_years])dnl
-m4_changecom([#])
+b4_output_end()
 ])
+
+m4_popdef([b4_copyright_years])