Following clue-stick applied by schwarze@, back out const-ness of regset

passed in to libmdoc and libman.

Fix mdoc.3 and man.3 EXAMPLE sections to include regset.

Add MDOC_SYNPRETTY flag cueing front-end to nicely format certain values
as if SEC_SYNOPSIS were the current section.

1 files changed, 5 insertions, 3 deletions

diff --git a/mdoc.3 b/mdoc.3
index 17d41fef..8b15b998 100644
--- a/mdoc.3
+++ b/mdoc.3
@@ -1,4 +1,4 @@
-.\"	$Id: mdoc.3,v 1.43 2010/06/27 15:52:41 kristaps Exp $
+.\"	$Id: mdoc.3,v 1.44 2010/06/27 16:18:13 kristaps Exp $
 .\"
 .\" Copyright (c) 2009-2010 Kristaps Dzonsons <kristaps@bsd.lv>
 .\"
@@ -35,7 +35,7 @@
 .Vt extern const char * const * mdoc_argnames;
 .Ft "struct mdoc *"
 .Fo mdoc_alloc
-.Fa "const struct regset *regs"
+.Fa "struct regset *regs"
 .Fa "void *data"
 .Fa "int pflags"
 .Fa "mandocmsg msgs"
@@ -259,14 +259,16 @@ on the finished parse tree with
 .Fn parsed .
 This example does not error-check nor free memory upon failure.
 .Bd -literal -offset indent
+struct regset regs;
 struct mdoc *mdoc;
 const struct mdoc_node *node;
 char *buf;
 size_t len;
 int line;
 
+bzero(&regs, sizeof(struct regset));
 line = 1;
-mdoc = mdoc_alloc(NULL, 0, NULL);
+mdoc = mdoc_alloc(&regs, NULL, 0, NULL);
 buf = NULL;
 alloc_len = 0;