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Easy warns fixes; use const, mark unused function parameters. Remove

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unused includes.
This commit is contained in:
Mark Murray 2002-04-28 11:16:43 +00:00
parent c0bef837ba
commit e7c7159542
1 changed files with 13 additions and 14 deletions
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27
usr.bin/rlogin/rlogin.c
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@ -39,13 +39,14 @@ static const char copyright[] =
#ifndef lint
static const char sccsid[] = "@(#)rlogin.c 8.1 (Berkeley) 6/6/93";
static const char rcsid[] =
"$FreeBSD$";
#endif /* not lint */
/*
* rlogin - remote login
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/time.h>
@ -70,7 +71,6 @@ static const char rcsid[] =
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <err.h>
#ifdef KERBEROS
#include <openssl/des.h>
@ -100,7 +100,7 @@ int family = PF_UNSPEC;
int noescape;
u_char escapechar = '~';
char *speeds[] = {
const char *speeds[] = {
"0", "50", "75", "110", "134", "150", "200", "300", "600", "1200",
"1800", "2400", "4800", "9600", "19200", "38400", "57600", "115200"
#define MAX_SPEED_LENGTH (sizeof("115200") - 1)
@ -117,7 +117,7 @@ void echo(char);
u_int getescape(char *);
void lostpeer(int);
void mode(int);
void msg(char *);
void msg(const char *);
void oob(int);
int reader(int);
void sendwindow(void);
@ -449,7 +449,7 @@ int dosigwinch;
* request to turn on the window-changing protocol.
*/
void
writeroob(int signo)
writeroob(int signo __unused)
{
if (dosigwinch == 0) {
sendwindow();
@ -459,7 +459,7 @@ writeroob(int signo)
}
void
catch_child(int signo)
catch_child(int signo __unused)
{
union wait status;
int pid;
@ -588,8 +588,7 @@ stop(char cmdc)
}
void
sigwinch(signo)
int signo;
sigwinch(int signo __unused)
{
struct winsize ws;
@ -641,7 +640,7 @@ int ppid, rcvcnt, rcvstate;
char rcvbuf[8 * 1024];
void
oob(int signo)
oob(int signo __unused)
{
struct sgttyb sb;
int atmark, n, out, rcvd;
@ -657,7 +656,7 @@ oob(int signo)
* to send it yet if we are blocked for output and
* our input buffer is full.
*/
if (rcvcnt < sizeof(rcvbuf)) {
if (rcvcnt < (int)sizeof(rcvbuf)) {
n = read(rem, rcvbuf + rcvcnt,
sizeof(rcvbuf) - rcvcnt);
if (n <= 0)
@ -826,7 +825,7 @@ mode(int f)
}
void
lostpeer(int signo)
lostpeer(int signo __unused)
{
(void)signal(SIGPIPE, SIG_IGN);
msg("\007connection closed.");
@ -835,13 +834,13 @@ lostpeer(int signo)
/* copy SIGURGs to the child process via SIGUSR1. */
void
copytochild(int signo)
copytochild(int signo __unused)
{
(void)kill(child, SIGUSR1);
}
void
msg(char *str)
msg(const char *str)
{
(void)fprintf(stderr, "rlogin: %s\r\n", str);
}