Update getty.

include/unistd.h

@@ -153,6 +153,7 @@ int     chroot(const char *path);
 int     fsync(int fd);
 int     getpagesize(void);
 int     symlink(const char *target, const char *linkpath);
+int     vhangup(void);
 
 #ifndef _VA_LIST_
 # ifdef __GNUC__

src/cmd/getty/get_date.c

@@ -5,6 +5,7 @@
  */
 #include <stdio.h>
 #include <sys/time.h>
+#include "gettytab.h"
 
 static char *days[] = {
 	"Sun", "Mon", "Tues", "Wed", "Thurs", "Fri", "Sat"
@@ -18,7 +19,7 @@ static char *months[] = {
 #define AM "am"
 #define PM "pm"
 
-get_date(datebuffer)
+void get_date(datebuffer)
 	char *datebuffer;
 {
 	register struct tm *tmp;

src/cmd/getty/gettytab.c

@@ -5,19 +5,24 @@
  */
 #include <string.h>
 #include <ctype.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include "gettytab.h"
 
 #define	TABBUFSIZ	512
 
 static	char *tbuf;
 int	hopcount;	/* detect infinite loops in termcap, init 0 */
-char	*getstr();
+
+static int namatch(char *np);
+static int nchktc(void);
 
 /*
  * Get an entry for terminal name in buffer bp,
  * from the termcap file.  Parse is very rudimentary;
  * we just notice escaped newlines.
  */
-getent(bp, name)
+int getent(bp, name)
 	char *bp, *name;
 {
 	register char *cp;
@@ -76,7 +81,8 @@ getent(bp, name)
  * Note that this works because of the left to right scan.
  */
 #define	MAXHOP	32
-nchktc()
+
+int nchktc()
 {
 	register char *p, *q;
 	char tcname[16];	/* name of similar terminal */
@@ -123,7 +129,7 @@ nchktc()
  * against each such name.  The normal : terminator after the last
  * name (before the first field) stops us.
  */
-namatch(np)
+int namatch(np)
 	char *np;
 {
 	register char *Np, *Bp;
@@ -203,7 +209,7 @@ getnum(id)
  * of the buffer.  Return 1 if we find the option, or 0 if it is
  * not given.
  */
-getflag(id)
+int getflag(id)
 	char *id;
 {
 	register char *bp = tbuf;

src/cmd/getty/gettytab.h

@@ -108,3 +108,13 @@ extern	struct gettyflags gettyflags[];
 extern	struct gettynums gettynums[];
 extern	struct gettystrs gettystrs[];
 extern	int hopcount;
+
+void gettable(char *name, char *buf, char *area);
+void gendefaults(void);
+void setdefaults(void);
+int speed(long val);
+void setchars(void);
+char *portselector(void);
+void edithost(char *pat);
+void makeenv(char *env[]);
+void get_date(char *datebuffer);

src/cmd/getty/main.c

@@ -15,7 +15,10 @@
 #include <ctype.h>
 #include <setjmp.h>
 #include <syslog.h>
+#include <fcntl.h>
+#include <unistd.h>
 #include <sys/file.h>
+#include <sys/stat.h>
 #include "gettytab.h"
 
 extern	char **environ;
@@ -42,8 +45,6 @@ char	name[16];
 char	dev[] = "/dev/";
 char	ctty[] = "/dev/console";
 char	ttyn[32];
-char	*portselector();
-char	*ttyname();
 
 #define	OBUFSIZ		128
 #define	TABBUFSIZ	512
@@ -78,6 +79,13 @@ char partab[] = {
 #define	KILL	tmode.sg_kill
 #define	EOT	tc.t_eofc
 
+static void putpad(char *s);
+static void putf(char *cp);
+static int getname(void);
+static void oflush(void);
+static void putchr(int cc);
+static void prompt(void);
+
 jmp_buf timeout;
 
 void dingdong(sig)
@@ -97,7 +105,7 @@ void interrupt(sig)
 	longjmp(intrupt, 1);
 }
 
-main(argc, argv)
+int main(argc, argv)
 	char *argv[];
 {
 	register char *tname;
@@ -155,7 +163,7 @@ main(argc, argv)
 	tname = "default";
 	if (argc > 1)
 		tname = argv[1];
-    ioctl(0, TIOCGETP, &tmode);
+	ioctl(0, TIOCGETP, &tmode);
 	for (;;) {
 		int ldisp = NTTYDISC;
 
@@ -241,10 +249,10 @@ void putstr(s)
 		putchr(*s++);
 }
 
-getname()
+int getname()
 {
 	register char *np;
-	register c;
+	register int c;
 	char cs;
 
 	/*
@@ -325,11 +333,11 @@ short	tmspc10[] = {
 	0, 2000, 1333, 909, 743, 666, 500, 333, 166, 83, 55, 41, 20, 10, 5, 15
 };
 
-putpad(s)
+void putpad(s)
 	register char *s;
 {
-	register pad = 0;
-	register mspc10;
+	register int pad = 0;
+	register int mspc10;
 
 	if (isdigit(*s)) {
 		while (isdigit(*s)) {
@@ -370,7 +378,7 @@ putpad(s)
 char	outbuf[OBUFSIZ];
 int	obufcnt = 0;
 
-putchr(cc)
+void putchr(cc)
 {
 	char c;
 
@@ -387,22 +395,21 @@ putchr(cc)
 		write(1, &c, 1);
 }
 
-oflush()
+void oflush()
 {
 	if (obufcnt)
 		write(1, outbuf, obufcnt);
 	obufcnt = 0;
 }
 
-prompt()
+void prompt()
 {
-
 	putf(LM);
 	if (CO)
 		putchr('\n');
 }
 
-putf(cp)
+void putf(cp)
 	register char *cp;
 {
 	char *ttyn, *slash;

src/cmd/getty/subr.c

@@ -6,7 +6,9 @@
  * specifies the terms and conditions for redistribution.
  */
 #include <string.h>
+#include <strings.h>
 #include <sgtty.h>
+#include <unistd.h>
 #include "gettytab.h"
 
 extern	struct sgttyb tmode;
@@ -16,13 +18,13 @@ extern	struct ltchars ltc;
 /*
  * Get a table entry.
  */
-gettable(name, buf, area)
+void gettable(name, buf, area)
 	char *name, *buf, *area;
 {
 	register struct gettystrs *sp;
 	register struct gettynums *np;
 	register struct gettyflags *fp;
-	register n;
+	register int n;
 
 	hopcount = 0;		/* new lookup, start fresh */
 	if (getent(buf, name) != 1)
@@ -50,7 +52,7 @@ gettable(name, buf, area)
 	}
 }
 
-gendefaults()
+void gendefaults()
 {
 	register struct gettystrs *sp;
 	register struct gettynums *np;
@@ -69,7 +71,7 @@ gendefaults()
 			fp->defalt = fp->invrt;
 }
 
-setdefaults()
+void setdefaults()
 {
 	register struct gettystrs *sp;
 	register struct gettynums *np;
@@ -101,7 +103,7 @@ charvars[] = {
 	&ltc.t_werasc, &ltc.t_lnextc, 0
 };
 
-setchars()
+void setchars()
 {
 	register int i;
 	register char *p;
@@ -179,7 +181,7 @@ setflags(n)
 
 char	editedhost[32];
 
-edithost(pat)
+void edithost(pat)
 	register char *pat;
 {
 	register char *host = HN;
@@ -253,7 +255,7 @@ struct speedtab {
 	0
 };
 
-speed(val)
+int speed(val)
 	long val;
 {
 	register struct speedtab *sp;
@@ -268,22 +270,21 @@ speed(val)
 	return (B300);		/* default in impossible cases */
 }
 
-makeenv(env)
+void makeenv(env)
 	char *env[];
 {
 	static char termbuf[128] = "TERM=";
 	register char *p, *q;
 	register char **ep;
-	char *index();
 
 	ep = env;
 	if (TT && *TT) {
 		strcat(termbuf, TT);
 		*ep++ = termbuf;
 	}
-	if (p = EV) {
+	if ((p = EV)) {
 		q = p;
-		while (q = index(q, ',')) {
+		while ((q = index(q, ','))) {
 			*q++ = '\0';
 			*ep++ = p;
 			p = q;