Hi there! I think these are superfluous.
Best, Martin Index: cgi.c =================================================================== RCS file: /cvs/src/usr.bin/mandoc/cgi.c,v retrieving revision 1.109 diff -u -p -r1.109 cgi.c --- cgi.c 10 Jan 2020 15:20:49 -0000 1.109 +++ cgi.c 2 Apr 2020 08:54:45 -0000 @@ -66,9 +66,9 @@ 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); Index: libmandoc.h =================================================================== RCS file: /cvs/src/usr.bin/mandoc/libmandoc.h,v retrieving revision 1.63 diff -u -p -r1.63 libmandoc.h --- libmandoc.h 19 Jan 2020 16:16:32 -0000 1.63 +++ libmandoc.h 2 Apr 2020 08:54:45 -0000 @@ -73,7 +73,7 @@ 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 *); Index: mandoc.h =================================================================== RCS file: /cvs/src/usr.bin/mandoc/mandoc.h,v retrieving revision 1.208 diff -u -p -r1.208 mandoc.h --- mandoc.h 19 Jan 2020 17:59:01 -0000 1.208 +++ mandoc.h 2 Apr 2020 08:54:45 -0000 @@ -299,7 +299,7 @@ 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); Index: mandocdb.c =================================================================== RCS file: /cvs/src/usr.bin/mandoc/mandocdb.c,v retrieving revision 1.215 diff -u -p -r1.215 mandocdb.c --- mandocdb.c 26 Jan 2020 21:24:58 -0000 1.215 +++ mandocdb.c 2 Apr 2020 08:54:45 -0000 @@ -107,7 +107,7 @@ 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 *); Index: mdoc_markdown.c =================================================================== RCS file: /cvs/src/usr.bin/mandoc/mdoc_markdown.c,v retrieving revision 1.34 diff -u -p -r1.34 mdoc_markdown.c --- mdoc_markdown.c 27 Feb 2020 01:25:57 -0000 1.34 +++ mdoc_markdown.c 2 Apr 2020 08:54:45 -0000 @@ -29,16 +29,16 @@ #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 *); Index: out.h =================================================================== RCS file: /cvs/src/usr.bin/mandoc/out.h,v retrieving revision 1.24 diff -u -p -r1.24 out.h --- out.h 18 Aug 2018 20:17:58 -0000 1.24 +++ out.h 2 Apr 2020 08:54:45 -0000 @@ -64,5 +64,5 @@ 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); Index: roff.c =================================================================== RCS file: /cvs/src/usr.bin/mandoc/roff.c,v retrieving revision 1.243 diff -u -p -r1.243 roff.c --- roff.c 27 Feb 2020 21:38:27 -0000 1.243 +++ roff.c 2 Apr 2020 08:54:46 -0000 @@ -194,7 +194,7 @@ 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,