Note GNU extensions in eqn.7. Also add `col' and `pile', which are

mentioned briefly in the eqn User's Manual, but otherwise are
unspecified.

1 files changed, 2 insertions, 0 deletions

diff --git a/mandoc.h b/mandoc.h
index f5e5ba06..1c8bc9f6 100644
--- a/mandoc.h
+++ b/mandoc.h
@@ -322,9 +322,11 @@ enum	eqn_post {
 
 enum	eqn_pilet {
 	EQNPILE_NONE = 0,
+	EQNPILE_PILE,
 	EQNPILE_CPILE,
 	EQNPILE_RPILE,
 	EQNPILE_LPILE,
+	EQNPILE_COL,
 	EQNPILE_CCOL,
 	EQNPILE_RCOL,
 	EQNPILE_LCOL,