Remove some stray argument names from function prototypes,

for consistency with the dominant style used in mandoc.
No functional change.
Patch from Martin Vahlensieck <academicsolutions dot ch>.

usr.bin/mandoc/cgi.c

@@ -1,7 +1,7 @@
-/*	$OpenBSD: cgi.c,v 1.109 2020/01/10 15:20:49 schwarze Exp $ */
+/* $OpenBSD: cgi.c,v 1.110 2020/04/03 11:34:19 schwarze Exp $ */
 /*
- * Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014-2019 Ingo Schwarze <schwarze@usta.de>
+ * Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -14,6 +14,8 @@
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Implementation of the man.cgi(8) program.
  */
 #include <sys/types.h>
 #include <sys/time.h>
@@ -66,9 +68,9 @@ enum	focus {
 static	void		 html_print(const char *);
 static	void		 html_putchar(char);
 static	int		 http_decode(char *);
-static	void		 http_encode(const char *p);
+static	void		 http_encode(const char *);
 static	void		 parse_manpath_conf(struct req *);
-static	void		 parse_path_info(struct req *req, const char *path);
+static	void		 parse_path_info(struct req *, const char *);
 static	void		 parse_query_string(struct req *, const char *);
 static	void		 pg_error_badrequest(const char *);
 static	void		 pg_error_internal(void);

usr.bin/mandoc/libmandoc.h

@@ -1,7 +1,7 @@
-/*	$OpenBSD: libmandoc.h,v 1.63 2020/01/19 16:16:32 schwarze Exp $ */
+/* $OpenBSD: libmandoc.h,v 1.64 2020/04/03 11:34:19 schwarze Exp $ */
 /*
- * Copyright (c) 2009, 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2013-2015,2017,2018,2020 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2009, 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -14,6 +14,9 @@
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Internal interfaces for parser utilities needed by multiple parsers
+ * and the top-level functions to call the mdoc, man, and roff parsers.
  */
 
 /*
@@ -73,7 +76,7 @@ void		 roff_man_reset(struct roff_man *);
 int		 roff_parseln(struct roff *, int, struct buf *, int *);
 void		 roff_userret(struct roff *);
 void		 roff_endparse(struct roff *);
-void		 roff_setreg(struct roff *, const char *, int, char sign);
+void		 roff_setreg(struct roff *, const char *, int, char);
 int		 roff_getreg(struct roff *, const char *);
 char		*roff_strdup(const struct roff *, const char *);
 char		*roff_getarg(struct roff *, char **, int, int *);

usr.bin/mandoc/mandoc.h

@@ -1,7 +1,7 @@
-/*	$OpenBSD: mandoc.h,v 1.208 2020/01/19 17:59:01 schwarze Exp $ */
+/* $OpenBSD: mandoc.h,v 1.209 2020/04/03 11:34:19 schwarze Exp $ */
 /*
- * Copyright (c) 2010, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2012-2020 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -16,6 +16,7 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
  * Error handling, escape sequence, and character utilities.
+ * Can be used by all code in the mandoc package.
  */
 
 #define ASCII_NBRSP	 31  /* non-breaking space */
@@ -299,7 +300,7 @@ enum	mandoc_esc {
 };
 
 
-enum mandoc_esc	  mandoc_font(const char *, int sz);
+enum mandoc_esc	  mandoc_font(const char *, int);
 enum mandoc_esc	  mandoc_escape(const char **, const char **, int *);
 void		  mandoc_msg_setoutfile(FILE *);
 const char	 *mandoc_msg_getinfilename(void);

usr.bin/mandoc/mandocdb.c

@@ -1,7 +1,7 @@
-/*	$OpenBSD: mandocdb.c,v 1.215 2020/01/26 21:24:58 schwarze Exp $ */
+/* $OpenBSD: mandocdb.c,v 1.216 2020/04/03 11:34:19 schwarze Exp $ */
 /*
- * Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2011-2020 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2016 Ed Maste <emaste@freebsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
@@ -15,6 +15,8 @@
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Implementation of the makewhatis(8) program.
  */
 #include <sys/types.h>
 #include <sys/mman.h>
@@ -107,7 +109,7 @@ struct	mdoc_handler {
 int		 mandocdb(int, char *[]);
 
 static	void	 dbadd(struct dba *, struct mpage *);
-static	void	 dbadd_mlink(const struct mlink *mlink);
+static	void	 dbadd_mlink(const struct mlink *);
 static	void	 dbprune(struct dba *);
 static	void	 dbwrite(struct dba *);
 static	void	 filescan(const char *);

usr.bin/mandoc/mdoc_markdown.c

@@ -1,4 +1,4 @@
-/*	$OpenBSD: mdoc_markdown.c,v 1.34 2020/02/27 01:25:57 schwarze Exp $ */
+/* $OpenBSD: mdoc_markdown.c,v 1.35 2020/04/03 11:34:19 schwarze Exp $ */
 /*
  * Copyright (c) 2017, 2018, 2020 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -13,6 +13,8 @@
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Markdown formatter for mdoc(7) used by mandoc(1).
  */
 #include <sys/types.h>
 
@@ -29,16 +31,16 @@
 #include "main.h"
 
 struct	md_act {
-	int		(*cond)(struct roff_node *n);
-	int		(*pre)(struct roff_node *n);
-	void		(*post)(struct roff_node *n);
+	int		(*cond)(struct roff_node *);
+	int		(*pre)(struct roff_node *);
+	void		(*post)(struct roff_node *);
 	const char	 *prefix; /* pre-node string constant */
 	const char	 *suffix; /* post-node string constant */
 };
 
 static	void	 md_nodelist(struct roff_node *);
 static	void	 md_node(struct roff_node *);
-static	const char *md_stack(char c);
+static	const char *md_stack(char);
 static	void	 md_preword(void);
 static	void	 md_rawword(const char *);
 static	void	 md_word(const char *);

usr.bin/mandoc/out.h

@@ -1,4 +1,4 @@
-/*	$OpenBSD: out.h,v 1.24 2018/08/18 20:17:58 schwarze Exp $ */
+/* $OpenBSD: out.h,v 1.25 2020/04/03 11:34:19 schwarze Exp $ */
 /*
  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org>
@@ -14,6 +14,8 @@
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Utilities for use by multiple mandoc(1) formatters.
  */
 
 enum	roffscale {
@@ -64,5 +66,5 @@ struct	rofftbl {
 struct	tbl_span;
 
 const char	 *a2roffsu(const char *, struct roffsu *, enum roffscale);
-void		  tblcalc(struct rofftbl *tbl,
+void		  tblcalc(struct rofftbl *,
 			const struct tbl_span *, size_t, size_t);

usr.bin/mandoc/roff.c

@@ -1,7 +1,7 @@
-/*	$OpenBSD: roff.c,v 1.243 2020/02/27 21:38:27 schwarze Exp $ */
+/* $OpenBSD: roff.c,v 1.244 2020/04/03 11:34:19 schwarze Exp $ */
 /*
- * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2015, 2017-2020 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -14,6 +14,8 @@
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Implementation of the roff(7) parser for mandoc(1).
  */
 #include <sys/types.h>
 
@@ -194,7 +196,7 @@ static	int		 roff_ds(ROFF_ARGS);
 static	int		 roff_ec(ROFF_ARGS);
 static	int		 roff_eo(ROFF_ARGS);
 static	int		 roff_eqndelim(struct roff *, struct buf *, int);
-static	int		 roff_evalcond(struct roff *r, int, char *, int *);
+static	int		 roff_evalcond(struct roff *, int, char *, int *);
 static	int		 roff_evalnum(struct roff *, int,
 				const char *, int *, int *, int);
 static	int		 roff_evalpar(struct roff *, int,