make prototpyes match functions, and declare things static as needed

usr.bin/tip/libacu/courier.c

@@ -60,6 +60,7 @@ static	int connected = 0;
 static	jmp_buf timeoutbuf, intbuf;
 static	int coursync(), cour_connect(), cour_swallow();
 void	cour_nap();
+static void cour_write(int fd, char *cp, int n);
 
 void cour_disconnect(void);
 

usr.bin/tip/libacu/df.c

@@ -52,6 +52,7 @@ static char rcsid[] = "$OpenBSD: df.c,v 1.5 2001/10/24 18:38:58 millert Exp $";
 
 static jmp_buf Sjbuf;
 static void timeout();
+static void df_disconnect(void);
 
 int
 df02_dialer(num, acu)
@@ -123,8 +124,8 @@ df_dialer(num, acu, df03)
 	return (c == 'A');
 }
 
-void
-df_disconnect()
+static void
+df_disconnect(void)
 {
 	write(FD, "\001", 1);
 	sleep(1);

usr.bin/tip/libacu/hayes.c

@@ -74,6 +74,8 @@ static char rcsid[] = "$OpenBSD: hayes.c,v 1.8 2001/10/24 18:38:58 millert Exp $
 
 #define	min(a,b)	((a < b) ? a : b)
 
+static	void error_rep(char c);
+static	void goodbye(void);
 static	void sigALRM();
 static	int timeout = 0;
 static	jmp_buf timeoutbuf;
@@ -252,8 +254,8 @@ error_rep(c)
 /*
  * set modem back to normal verbose status codes.
  */
-void
-goodbye()
+static void
+goodbye(void)
 {
 	int len;
 	char c;

usr.bin/tip/libacu/t3000.c

@@ -61,6 +61,7 @@ static	int connected = 0;
 static	jmp_buf timeoutbuf, intbuf;
 static	int t3000_sync(), t3000_connect(), t3000_swallow();
 static	void t3000_nap();
+static	int t3000_write(int fd, char *cp, int n);
 
 int
 t3000_dialer(num, acu)

usr.bin/tip/tip/cmds.c

@@ -95,6 +95,7 @@ getfl(c)
 		return;
 	}
 	transfer(buf, sfd, value(EOFREAD));
+	return;
 }
 
 /*
@@ -202,7 +203,7 @@ transfer(buf, fd, eofchars)
  *   send remote input to local process via pipe
  */
 void
-pipefile()
+pipefile(char c)
 {
 	int cpid, pdes[2];
 	char buf[256];
@@ -473,7 +474,7 @@ timeout()
  *	Identical to consh() except for where stdout goes.
  */
 void
-pipeout(c)
+pipeout(char c)
 {
 	char buf[256];
 	int cpid, status, p;
@@ -525,7 +526,7 @@ pipeout(c)
  *  2 <-> local tty out
  */
 void
-consh(c)
+consh(char c)
 {
 	char buf[256];
 	int cpid, status, p;
@@ -575,7 +576,7 @@ consh(c)
  * Escape to local shell
  */
 void
-shell()
+shell(char c)
 {
 	int shpid, status;
 	char *cp;
@@ -633,7 +634,7 @@ setscript()
  *   local portion of tip
  */
 void
-chdirectory()
+chdirectory(char c)
 {
 	char dirname[PATH_MAX];
 	char *cp = dirname;
@@ -665,7 +666,7 @@ tipabort(msg)
 }
 
 void
-finish()
+finish(char c)
 {
 	char *dismsg;
 
@@ -745,7 +746,7 @@ prtime(s, a)
 }
 
 void
-variable()
+variable(char c)
 {
 	char	buf[256];
 
@@ -789,7 +790,7 @@ variable()
 }
 
 void
-listvariables()
+listvariables(char c)
 {
 	value_t *p;
 	char *buf;
@@ -853,7 +854,7 @@ tandem(option)
  * Send a break.
  */
 void
-genbrk()
+genbrk(char c)
 {
 
 	ioctl(FD, TIOCSBRK, NULL);

usr.bin/tip/tip/cmdtab.c

@@ -46,10 +46,6 @@ static char rcsid[] = "$OpenBSD: cmdtab.c,v 1.3 2001/09/09 17:58:41 millert Exp
 
 #include "tip.h"
 
-extern	int shell(), getfl(), sendfile(), chdirectory();
-extern	int finish(), help(), pipefile(), pipeout(), consh(), variable();
-extern	int cu_take(), cu_put(), dollar(), genbrk(), suspend(), listvariables();
-
 esctable_t etable[] = {
 	{ '!',	NORM,	"shell",			 shell },
 	{ '<',	NORM,	"receive file from remote host", getfl },

usr.bin/tip/tip/tip.c

@@ -81,6 +81,7 @@ main(argc, argv)
 	char *system = NOSTR;
 	int i;
 	char *p;
+	const char *p2;
 	char sbuf[12];
 
 	gid = getgid();
@@ -198,8 +199,8 @@ main(argc, argv)
 	 */
 	if (HW)
 		ttysetup(i);
-	if ((p = connect())) {
-		printf("\07%s\n[EOT]\n", p);
+	if ((p2 = connect())) {
+		printf("\07%s\n[EOT]\n", p2);
 		daemon_uid();
 		(void)uu_unlock(uucplock);
 		exit(1);

usr.bin/tip/tip/tip.h

@@ -173,7 +173,7 @@ typedef
 		char	e_char;		/* char to match on */
 		char	e_flags;	/* experimental, priviledged */
 		const char *e_help;	/* help string */
-		int 	(*e_func)(char);	/* command */
+		void 	(*e_func)(char);	/* command */
 	}
 	esctable_t;
 
@@ -330,3 +330,8 @@ void	t3000_abort(void);
 int	v831_dialer(char *, char *);
 void	v831_disconnect(void);
 void	v831_abort(void);
+
+void shell(char c), getfl(char c), sendfile(char c), chdirectory(char c);
+void finish(char c), help(char c), pipefile(char c), pipeout(char c);
+void consh(char c), variable(char c), cu_take(char c), cu_put(char c);
+void dollar(char c), genbrk(char c), suspend(char c), listvariables(char c);

usr.bin/tip/tip/value.c

@@ -218,7 +218,7 @@ vprint(p)
 	value_t *p;
 {
 	char *cp;
-	extern char *interp(), *ctrl();
+	extern char *interp();
 
 	if (col > 0 && col < MIDDLE)
 		while (col++ < MIDDLE)