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unix: make uxsel callback functions return void.

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Nothing used their return values anyway.  At least, not after the
previous commit.
This commit is contained in:
Ben Harris
2016-05-30 22:52:30 +01:00
parent 30cdaa7ca8
commit d56496c31c
6 changed files with 30 additions and 43 deletions
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12
unix/uxser.c
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@ -56,7 +56,7 @@ static int serial_find_by_fd(void *av, void *bv)
static tree234 *serial_by_fd = NULL;
static int serial_select_result(int fd, int event);
static void serial_select_result(int fd, int event);
static void serial_uxsel_setup(Serial serial);
static void serial_try_write(Serial serial);
@ -366,7 +366,7 @@ static void serial_reconfig(void *handle, Conf *conf)
serial_configure(serial, conf);
}
static int serial_select_result(int fd, int event)
static void serial_select_result(int fd, int event)
{
Serial serial;
char buf[4096];
@ -376,7 +376,7 @@ static int serial_select_result(int fd, int event)
serial = find234(serial_by_fd, &fd, serial_find_by_fd);
if (!serial)
return 1; /* spurious event; keep going */
return; /* spurious event; keep going */
if (event == 1) {
ret = read(serial->fd, buf, sizeof(buf));
@ -391,11 +391,11 @@ static int serial_select_result(int fd, int event)
} else if (ret < 0) {
#ifdef EAGAIN
if (errno == EAGAIN)
return 1; /* spurious */
return; /* spurious */
#endif
#ifdef EWOULDBLOCK
if (errno == EWOULDBLOCK)
return 1; /* spurious */
return; /* spurious */
#endif
perror("read serial port");
exit(1);
@ -417,8 +417,6 @@ static int serial_select_result(int fd, int event)
notify_remote_exit(serial->frontend);
}
return !finished;
}
static void serial_uxsel_setup(Serial serial)