Support -Ios='OpenBSD 5.1' to override uname(3) as the source of the

default value for the mdoc(7) .Os macro.
Needed for man.cgi on the OpenBSD website.

Problem with man.cgi first noticed by deraadt@;
beck@ and deraadt@ agree with the way to solve the issue.

"Please check them in and I'll look into them later!" kristaps@

1 files changed, 1 insertions, 0 deletions

diff --git a/libmdoc.h b/libmdoc.h
index a23b2366..cf3a20bb 100644
--- a/libmdoc.h
+++ b/libmdoc.h
@@ -24,6 +24,7 @@ enum	mdoc_next {
 
 struct	mdoc {
 	struct mparse	 *parse; /* parse pointer */
+	char		 *defos; /* default argument for .Os */
 	int		  flags; /* parse flags */
 #define	MDOC_HALT	 (1 << 0) /* error in parse: halt */
 #define	MDOC_LITERAL	 (1 << 1) /* in a literal scope */