Cleanup warnings by adding missint prototypes, removing unneeded duplicate

prototypes, and adding in several 'const's.  Also, add some missing
$FreeBSD$'s.

Found by:	BDECFLAGS

4 files changed, 20 insertions, 12 deletions

diff --git a/lib/libstand/environment.c b/lib/libstand/environment.c
index f2ca120..158e845 100644
--- a/lib/libstand/environment.c
+++ b/lib/libstand/environment.c
@@ -64,8 +64,8 @@ env_getenv(const char *name)
  * If (value) is NULL, the variable is set but has no value.
  */
 int
-env_setenv(const char *name, int flags, void *value, ev_sethook_t sethook, 
-	   ev_unsethook_t unsethook)
+env_setenv(const char *name, int flags, const void *value,
+	   ev_sethook_t sethook, ev_unsethook_t unsethook)
 {
     struct env_var	*ev, *curr, *last;
 
@@ -150,7 +150,7 @@ getenv(const char *name)
 }
 
 int
-setenv(const char *name, char *value, int overwrite)
+setenv(const char *name, const char *value, int overwrite)
 {
     /* No guarantees about state, always assume volatile */
     if (overwrite || (env_getenv(name) == NULL))
diff --git a/lib/libstand/net.h b/lib/libstand/net.h
index 6f6d443..47ff0a0 100644
--- a/lib/libstand/net.h
+++ b/lib/libstand/net.h
@@ -36,6 +36,8 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
+ *
+ * $FreeBSD$
  */
 
 #define NETIF_DEBUG 1
@@ -111,6 +113,9 @@ ssize_t	sendrecv(struct iodesc *,
 		        ssize_t (*)(struct iodesc *, void *, size_t, time_t),
 			void *, size_t);
 
+/* bootp/DHCP */
+void	bootp(int);
+
 /* Utilities: */
 char	*ether_sprintf(u_char *);
 int	in_cksum(void *, int);
diff --git a/lib/libstand/netif.h b/lib/libstand/netif.h
index 0609310..dac2851 100644
--- a/lib/libstand/netif.h
+++ b/lib/libstand/netif.h
@@ -1,5 +1,7 @@
 /*	$NetBSD: netif.h,v 1.4 1995/09/14 23:45:30 pk Exp $	*/
 
+/* $FreeBSD$ */
+
 #ifndef __SYS_LIBNETBOOT_NETIF_H
 #define __SYS_LIBNETBOOT_NETIF_H
 #include "iodesc.h"
@@ -7,7 +9,7 @@
 #define NENTS(x)	sizeof(x)/sizeof(x[0])
 
 struct netif_driver {
-	char	*netif_bname;
+	const	char *netif_bname;
 	int	(*netif_match)(struct netif *, void *);
 	int	(*netif_probe)(struct netif *, void *);
 	void	(*netif_init)(struct iodesc *, void *);
diff --git a/lib/libstand/stand.h b/lib/libstand/stand.h
index 5fd209d..aa8e65f 100644
--- a/lib/libstand/stand.h
+++ b/lib/libstand/stand.h
@@ -66,6 +66,7 @@
 #include <sys/cdefs.h>
 #include <sys/stat.h>
 #include <sys/dirent.h>
+#include <string.h>
 
 #define CHK(fmt, args...)	printf("%s(%d): " fmt "\n", __FUNCTION__, __LINE__ , ##args)
 #define PCHK(fmt, args...)	{printf("%s(%d): " fmt "\n", __FUNCTION__, __LINE__ , ##args); getchar();}
@@ -136,12 +137,13 @@ struct devsw {
     const char	dv_name[8];
     int		dv_type;		/* opaque type constant, arch-dependant */
     int		(*dv_init)(void);	/* early probe call */
-    int		(*dv_strategy)(void *devdata, int rw, daddr_t blk, size_t size, void *buf, size_t *rsize);
+    int		(*dv_strategy)(void *devdata, int rw, daddr_t blk, size_t size,
+			       char *buf, size_t *rsize);
     int		(*dv_open)(struct open_file *f, ...);
     int		(*dv_close)(struct open_file *f);
     int		(*dv_ioctl)(struct open_file *f, u_long cmd, void *data);
     void	(*dv_print)(int verbose);	/* print device information */
-    void	(*dv_cleanup)();
+    void	(*dv_cleanup)(void);
 };
 
 /*
@@ -227,8 +229,6 @@ extern int	close(int);
 extern void	closeall(void);
 extern ssize_t	read(int, void *, size_t);
 extern ssize_t	write(int, void *, size_t);
-extern off_t	lseek(int, off_t, int);
-extern int	stat(const char *, struct stat *);
 extern struct	dirent *readdirfd(int);
 
 extern void	srandom(u_long seed);
@@ -236,7 +236,6 @@ extern u_long	random(void);
     
 /* imports from stdlib, locally modified */
 extern long	strtol(const char *, char **, int);
-extern char *	strerror(int err);
 extern char	*optarg;			/* getopt(3) external variables */
 extern int	optind, opterr, optopt, optreset;
 extern int	getopt(int, char * const [], const char *);
@@ -273,10 +272,12 @@ struct env_var
 extern struct env_var	*environ;
 
 extern struct env_var	*env_getenv(const char *name);
-extern int		env_setenv(const char *name, int flags, void *value, 
-				   ev_sethook_t sethook, ev_unsethook_t unsethook);
+extern int		env_setenv(const char *name, int flags,
+				   const void *value, ev_sethook_t sethook,
+				   ev_unsethook_t unsethook);
 extern char		*getenv(const char *name);
-extern int		setenv(const char *name, char *value, int overwrite);
+extern int		setenv(const char *name, const char *value,
+			       int overwrite);
 extern int		putenv(const char *string);
 extern int		unsetenv(const char *name);