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Remove some unused variables, mark unused parameters as unused and change

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names of variables that shadow globally declared variables.  This should
help people doing later WARNS= fixes.
This commit is contained in:
Warner Losh 2002-02-06 16:47:06 +00:00
parent 95289b278a
commit 0b3356e19e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=90302
1 changed files with 12 additions and 13 deletions
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25
libexec/getty/main.c
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@ -150,7 +150,7 @@ static int opentty(const char *, int);
jmp_buf timeout;
static void
dingdong(int signo)
dingdong(int signo __unused)
{
alarm(0);
longjmp(timeout, 1);
@ -159,7 +159,7 @@ dingdong(int signo)
jmp_buf intrupt;
static void
interrupt(int signo)
interrupt(int signo __unused)
{
longjmp(intrupt, 1);
}
@ -168,7 +168,7 @@ interrupt(int signo)
* Action to take when getty is running too long.
*/
static void
timeoverrun(int signo)
timeoverrun(int signo __unused)
{
syslog(LOG_ERR, "getty exiting due to excessive running time");
@ -241,16 +241,16 @@ main(int argc, char *argv[])
if (AC) {
int i, rfds;
struct timeval timeout;
struct timeval to;
if (!opentty(ttyn, O_RDWR|O_NONBLOCK))
exit(1);
setdefttymode(tname);
rfds = 1 << 0; /* FD_SET */
timeout.tv_sec = RT;
timeout.tv_usec = 0;
to.tv_sec = RT;
to.tv_usec = 0;
i = select(32, (fd_set*)&rfds, (fd_set*)NULL,
(fd_set*)NULL, RT ? &timeout : NULL);
(fd_set*)NULL, RT ? &to : NULL);
if (i < 0) {
syslog(LOG_ERR, "select %s: %m", ttyn);
} else if (i == 0) {
@ -347,7 +347,6 @@ main(int argc, char *argv[])
if (AL) {
const char *p = AL;
char *q = name;
int n = sizeof name;
while (*p && q < &name[sizeof name - 1]) {
if (isupper(*p))
@ -418,22 +417,22 @@ main(int argc, char *argv[])
}
static int
opentty(const char *ttyn, int flags)
opentty(const char *tty, int flags)
{
int i, j = 0;
int failopenlogged = 0;
while (j < 10 && (i = open(ttyn, flags)) == -1)
while (j < 10 && (i = open(tty, flags)) == -1)
{
if (((j % 10) == 0) && (errno != ENXIO || !failopenlogged)) {
syslog(LOG_ERR, "open %s: %m", ttyn);
syslog(LOG_ERR, "open %s: %m", tty);
failopenlogged = 1;
}
j++;
sleep(60);
}
if (i == -1) {
syslog(LOG_ERR, "open %s: %m", ttyn);
syslog(LOG_ERR, "open %s: %m", tty);
return 0;
}
else {
@ -444,7 +443,7 @@ opentty(const char *ttyn, int flags)
return 0;
}
if (login_tty(i) < 0) {
syslog(LOG_ERR, "login_tty %s: %m", ttyn);
syslog(LOG_ERR, "login_tty %s: %m", tty);
close(i);
return 0;
}