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, 2 insertions, 2 deletions

diff --git a/mandoc.h b/mandoc.h
index 219972c0..a24db913 100644
--- a/mandoc.h
+++ b/mandoc.h
@@ -413,8 +413,8 @@ int		  mchars_spec2cp(const struct mchars *,
 			const char *, size_t);
 const char	 *mchars_spec2str(const struct mchars *, 
 			const char *, size_t, size_t *);
-struct mparse	 *mparse_alloc(enum mparset, 
-			enum mandoclevel, mandocmsg, void *);
+struct mparse	 *mparse_alloc(enum mparset, enum mandoclevel,
+			mandocmsg, void *, char *);
 void		  mparse_free(struct mparse *);
 void		  mparse_keep(struct mparse *);
 enum mandoclevel  mparse_readfd(struct mparse *, int, const char *);