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authorLennart Poettering <lennart@poettering.net>2015-08-03 19:05:43 +0200
committerLennart Poettering <lennart@poettering.net>2015-08-03 19:07:33 +0200
commit7d927c9a4d3e05a87659e89844a7d26bb0b86d8b (patch)
tree206c109232ba5acec852b81a12c8e2629daa86c7 /src/basic/terminal-util.c
parent0a8b555ceb07ce916b9bd48782d1eb69a12f0f2e (diff)
terminal-util: cast a couple of ioctl()s to void
Diffstat (limited to 'src/basic/terminal-util.c')
-rw-r--r--src/basic/terminal-util.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/src/basic/terminal-util.c b/src/basic/terminal-util.c
index 20edfddf5b..f4c7489e09 100644
--- a/src/basic/terminal-util.c
+++ b/src/basic/terminal-util.c
@@ -230,14 +230,14 @@ int reset_terminal_fd(int fd, bool switch_to_text) {
* interfere with that. */
/* Disable exclusive mode, just in case */
- ioctl(fd, TIOCNXCL);
+ (void) ioctl(fd, TIOCNXCL);
/* Switch to text mode */
if (switch_to_text)
- ioctl(fd, KDSETMODE, KD_TEXT);
+ (void) ioctl(fd, KDSETMODE, KD_TEXT);
/* Enable console unicode mode */
- ioctl(fd, KDSKBMODE, K_UNICODE);
+ (void) ioctl(fd, KDSKBMODE, K_UNICODE);
if (tcgetattr(fd, &termios) < 0) {
r = -errno;
@@ -276,7 +276,7 @@ int reset_terminal_fd(int fd, bool switch_to_text) {
finish:
/* Just in case, flush all crap out */
- tcflush(fd, TCIOFLUSH);
+ (void) tcflush(fd, TCIOFLUSH);
return r;
}
@@ -417,9 +417,8 @@ int acquire_terminal(
if (r < 0 && r == -EPERM && ignore_tiocstty_eperm)
r = 0;
- if (r < 0 && (force || fail || r != -EPERM)) {
+ if (r < 0 && (force || fail || r != -EPERM))
goto fail;
- }
if (r >= 0)
break;
@@ -616,16 +615,16 @@ void warn_melody(void) {
/* Yeah, this is synchronous. Kinda sucks. But well... */
- ioctl(fd, KIOCSOUND, (int)(1193180/440));
+ (void) ioctl(fd, KIOCSOUND, (int)(1193180/440));
usleep(125*USEC_PER_MSEC);
- ioctl(fd, KIOCSOUND, (int)(1193180/220));
+ (void) ioctl(fd, KIOCSOUND, (int)(1193180/220));
usleep(125*USEC_PER_MSEC);
- ioctl(fd, KIOCSOUND, (int)(1193180/220));
+ (void) ioctl(fd, KIOCSOUND, (int)(1193180/220));
usleep(125*USEC_PER_MSEC);
- ioctl(fd, KIOCSOUND, 0);
+ (void) ioctl(fd, KIOCSOUND, 0);
}
int make_console_stdio(void) {