m4: allow the definition of side-effect only macros
authorAkim Demaille <akim@lrde.epita.fr>
Mon, 8 Apr 2013 18:37:09 +0000 (20:37 +0200)
committerAkim Demaille <akim@lrde.epita.fr>
Tue, 9 Apr 2013 12:07:51 +0000 (14:07 +0200)
commitdde95ca432b2b54c8bc8d2dea3e0c9069862321d
treeac71208c278fc1276e2e50e8b806f0791de298b3
parent6155db81aa47b22f3cbc8f2776350b716e7e307d
m4: allow the definition of side-effect only macros

* data/bison.m4 (b4_divert_kill, b4_define_silent): New.
* data/c.m4: Comment change.
data/bison.m4
data/c.m4