mdocml: mdoc_argn_free is only used local to mdoc_argv.c, so make it

mdocml: mdoc_argn_free is only used local to mdoc_argv.c, so make it

[kristaps]

Log Message:
-----------
mdoc_argn_free is only used local to mdoc_argv.c, so make it static.

Modified Files:
--------------
    mdocml:
        libmdoc.h
        mdoc_argv.c

Revision Data
-------------
Index: libmdoc.h
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/libmdoc.h,v
retrieving revision 1.70
retrieving revision 1.71
diff -Llibmdoc.h -Llibmdoc.h -u -p -r1.70 -r1.71
--- libmdoc.h
+++ libmdoc.h
@@ -132,7 +132,6 @@ int		  mdoc_valid_post(struct mdoc *);
 enum margverr	  mdoc_argv(struct mdoc *, int, enum mdoct,
 			struct mdoc_arg **, int *, char *);
 void		  mdoc_argv_free(struct mdoc_arg *);
-void		  mdoc_argn_free(struct mdoc_arg *, int);
 enum margserr	  mdoc_args(struct mdoc *, int,
 			int *, char *, enum mdoct, char **);
 enum margserr	  mdoc_zargs(struct mdoc *, int, 
Index: mdoc_argv.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/mdoc_argv.c,v
retrieving revision 1.70
retrieving revision 1.71
diff -Lmdoc_argv.c -Lmdoc_argv.c -u -p -r1.70 -r1.71
--- mdoc_argv.c
+++ mdoc_argv.c
@@ -45,6 +45,7 @@ static	int		 argv_opt_single(struct mdoc
 				struct mdoc_argv *, int *, char *);
 static	int		 argv_multi(struct mdoc *, int, 
 				struct mdoc_argv *, int *, char *);
+static	void		 argn_free(struct mdoc_arg *, int);
 
 enum	argvflag {
 	ARGV_NONE, /* no args to flag (e.g., -split) */
@@ -295,14 +296,14 @@ mdoc_argv_free(struct mdoc_arg *p)
 	assert(p->argc);
 
 	for (i = (int)p->argc - 1; i >= 0; i--)
-		mdoc_argn_free(p, i);
+		argn_free(p, i);
 
 	free(p->argv);
 	free(p);
 }
 
-void
-mdoc_argn_free(struct mdoc_arg *p, int iarg)
+static void
+argn_free(struct mdoc_arg *p, int iarg)
 {
 	struct mdoc_argv *arg;
 	int		  j;
--
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