Remove unneeded header includes from usr.bin/ except contributed code.

Tested with:	make universe

1 files changed, 10 insertions, 11 deletions

diff --git a/usr.bin/xinstall/xinstall.c b/usr.bin/xinstall/xinstall.c
index 49e47c6..35f6a60 100644
--- a/usr.bin/xinstall/xinstall.c
+++ b/usr.bin/xinstall/xinstall.c
@@ -53,7 +53,6 @@ __FBSDID("$FreeBSD$");
 #include <sys/time.h>
 #include <sys/wait.h>
 
-#include <ctype.h>
 #include <err.h>
 #include <errno.h>
 #include <fcntl.h>
@@ -86,16 +85,16 @@ int dobackup, docompare, dodir, dopreserve, dostrip, nommap, safecopy, verbose;
 mode_t mode = S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH;
 const char *suffix = BACKUP_SUFFIX;
 
-void	copy(int, const char *, int, const char *, off_t);
-int	compare(int, const char *, size_t, int, const char *, size_t);
-int	create_newfile(const char *, int, struct stat *);
-int	create_tempfile(const char *, char *, size_t);
-void	install(const char *, const char *, u_long, u_int);
-void	install_dir(char *);
-u_long	numeric_id(const char *, const char *);
-void	strip(const char *);
-int	trymmap(int);
-void	usage(void);
+static void	copy(int, const char *, int, const char *, off_t);
+static int	compare(int, const char *, size_t, int, const char *, size_t);
+static int	create_newfile(const char *, int, struct stat *);
+static int	create_tempfile(const char *, char *, size_t);
+static void	install(const char *, const char *, u_long, u_int);
+static void	install_dir(char *);
+static u_long	numeric_id(const char *, const char *);
+static void	strip(const char *);
+static int	trymmap(int);
+static void	usage(void);
 
 int
 main(int argc, char *argv[])