Constify and staticify for lint.

bin/cp/cp.c

@@ -252,7 +252,7 @@ main(int argc, char *argv[])
 	exit (copy(argv, type, fts_options));
 }
 
-int
+static int
 copy(char *argv[], enum op type, int fts_options)
 {
 	struct stat to_stat;
@@ -484,7 +484,7 @@ copy(char *argv[], enum op type, int fts_options)
  *	parent directory, whereas directories tend not to be.  Copying the
  *	files first reduces seeking.
  */
-int
+static int
 mastercmp(const FTSENT * const *a, const FTSENT * const *b)
 {
 	int a_info, b_info;

bin/cp/extern.h

@@ -45,8 +45,8 @@ extern int fflag, iflag, nflag, pflag, vflag;
 
 __BEGIN_DECLS
 int	copy_fifo(struct stat *, int);
-int	copy_file(FTSENT *, int);
+int	copy_file(const FTSENT *, int);
-int	copy_link(FTSENT *, int);
+int	copy_link(const FTSENT *, int);
 int	copy_special(struct stat *, int);
 int	setfile(struct stat *, int);
 void	usage(void);

bin/cp/utils.c

@@ -58,7 +58,7 @@ __FBSDID("$FreeBSD$");
 #include "extern.h"
 
 int
-copy_file(FTSENT *entp, int dne)
+copy_file(const FTSENT *entp, int dne)
 {
 	static char buf[MAXBSIZE];
 	struct stat *fs;
@@ -193,7 +193,7 @@ copy_file(FTSENT *entp, int dne)
 }
 
 int
-copy_link(FTSENT *p, int exists)
+copy_link(const FTSENT *p, int exists)
 {
 	int len;
 	char llink[PATH_MAX];