Merge schwarze@'s changes allowing nested displays. Tweak the patch by

making sure output doesn't add a superfluous newline with the nested displays.
Also add a COMPATIBILITY note.

Rename a macro (DATESIZ) to be in line with OpenBSD (DATESIZE).

1 files changed, 1 insertions, 1 deletions

diff --git a/main.c b/main.c
index 786757b8..42d48cf7 100644
--- a/main.c
+++ b/main.c
@@ -146,6 +146,7 @@ static	const char * const	mandocerrs[MANDOCERR_MAX] = {
 	"NAME section must come first",
 	"bad Boolean value",
 	"child violates parent syntax",
+	"displays may not be nested",
 	"bad AT&T symbol",
 	"bad standard",
 	"list type repeated",
@@ -183,7 +184,6 @@ static	const char * const	mandocerrs[MANDOCERR_MAX] = {
 	"generic fatal error",
 
 	"column syntax is inconsistent",
-	"displays may not be nested",
 	"unsupported display type",
 	"blocks badly nested",
 	"no such block is open",