Cleanup for GCC 2.

gnu/usr.bin/tar/Makefile

@@ -3,7 +3,7 @@ PROG=	tar
 SRCS=	tar.c create.c extract.c buffer.c getoldopt.c update.c gnu.c mangle.c \
 	version.c list.c names.c diffarch.c port.c wildmat.c getopt.c getopt1.c \
 	regex.c getdate.y rtape_lib.c
-CFLAGS+= -DBSD42 -DSTDC_MSG -DNEED_TZSET -DNEEDPAD
+CFLAGS+= -DBSD42 -DSTDC_MSG -DNEED_TZSET -DNEEDPAD -DSIGNAL_VOID
 CFLAGS+= -DDEF_AR_FILE=\"/dev/rmt8\" -DDEFBLOCKING=20
 NOMAN=noman
 

gnu/usr.bin/tar/diffarch.c

@@ -27,6 +27,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #include <stdio.h>
 #include <errno.h>
+#include <unistd.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 
@@ -71,6 +72,7 @@ extern int head_standard;		/* Tape header is in ANSI format */
 extern void print_header();
 extern void skip_file();
 extern void skip_extended_headers();
+extern long from_oct();
 
 extern FILE *msg_file;
 
@@ -120,8 +122,6 @@ diff_archive()
 	ino_t	ino;
 #endif
 	char *get_dir_contents();
-	long from_oct();
-	long lseek();
 
 	errno = EPIPE;			/* FIXME, remove perrors */
 

gnu/usr.bin/tar/names.c

@@ -60,7 +60,6 @@ finduname(uname, uid)
 	int	uid;
 {
 	struct passwd	*pw;
-	extern struct passwd *getpwuid ();
 
 	if (uid != saveuid) {
 		saveuid = uid;
@@ -99,7 +98,6 @@ findgname(gname, gid)
 	int	gid;
 {
 	struct group	*gr;
-	extern struct group *getgrgid ();
 
 	if (gid != savegid) {
 		savegid = gid;

gnu/usr.bin/tar/port.c

@@ -28,6 +28,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  * have been written on a BSD system.
  */
 #include <stdio.h>
+#include <stdlib.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <signal.h>
@@ -739,7 +740,6 @@ ck_malloc(size)
 size_t size;
 {
 	char *ret;
-	char *malloc();
 
 	if(!size)
 		size++;
@@ -755,7 +755,6 @@ char *ptr;
 size_t size;
 {
 	char *ret;
-	char *realloc();
 
 	if(!ptr)
 		ret=ck_malloc(size);

gnu/usr.bin/tar/tar.c

@@ -1205,6 +1205,7 @@ char *name;
 	char *rname;
 	char **tmp_ptr;
 	int size_buf;
+	extern char *un_quote_string();
 
 	un_quote_string(name);
 	size_buf = strlen(name);

usr.bin/netstat/unix.c

@@ -45,6 +45,8 @@ static char sccsid[] = "@(#)unix.c	5.11 (Berkeley) 7/1/91";
 #include <sys/mbuf.h>
 #include <sys/un.h>
 #include <sys/unpcb.h>
+#include <sys/time.h>
+#include <sys/proc.h>
 #define KERNEL
 struct uio;
 #include <sys/file.h>

usr.bin/tip/remcap.c

@@ -42,6 +42,7 @@ static char sccsid[] = "@(#)remcap.c	5.5 (Berkeley) 2/2/91";
  */
 #include <sys/types.h>
 #include <fcntl.h>
+#include <stdlib.h>
 #include <ctype.h>
 #include "pathnames.h"
 
@@ -78,10 +79,9 @@ char	*RM;
 
 static	char *tbuf;
 static	int hopcount;	/* detect infinite loops in termcap, init 0 */
-char	*tskip();
+static	char *tskip();
+static	char *tdecode();
 char	*tgetstr();
-char	*tdecode();
-char	*getenv();
 static	char *remotefile;
 
 /*

usr.bin/vgrind/vgrindefs.c

@@ -38,6 +38,7 @@ static char sccsid[] = "@(#)vgrindefs.c	5.3 (Berkeley) 6/1/90";
 #define	BUFSIZ	1024
 #define MAXHOP	32	/* max number of tc= indirections */
 
+#include <stdlib.h>
 #include <ctype.h>
 /*
  * grindcap - routines for dealing with the language definitions data base
@@ -57,10 +58,9 @@ static char sccsid[] = "@(#)vgrindefs.c	5.3 (Berkeley) 6/1/90";
 static	char *tbuf;
 static	char *filename;
 static	int hopcount;	/* detect infinite loops in termcap, init 0 */
-char	*tskip();
+static	char *tskip();
+static	char *tdecode();
 char	*tgetstr();
-char	*tdecode();
-char	*getenv();
 
 /*
  * Get an entry for terminal name in buffer bp,