diff options
author | Christian Göttsche <cgzones@googlemail.com> | 2020-12-20 01:25:09 +0100 |
---|---|---|
committer | Christian Göttsche <cgzones@googlemail.com> | 2021-03-02 22:03:20 +0100 |
commit | df818b9904af6141e2f9ba4cfff51886b0dbdf52 (patch) | |
tree | 62ad8b9adb9fa16478315dc02645056941fa024b | |
parent | a40347e85b8163d00aad71ef562662d838aea32a (diff) |
Use ATTR_UNUSED instead of void casting
-rw-r--r-- | CRT.c | 3 | ||||
-rw-r--r-- | HostnameMeter.c | 3 | ||||
-rw-r--r-- | Meter.c | 4 | ||||
-rw-r--r-- | TraceScreen.c | 3 |
4 files changed, 4 insertions, 9 deletions
@@ -652,8 +652,7 @@ int CRT_scrollWheelVAmount = 10; ColorScheme CRT_colorScheme = COLORSCHEME_DEFAULT; ATTR_NORETURN -static void CRT_handleSIGTERM(int sgn) { - (void) sgn; +static void CRT_handleSIGTERM(ATTR_UNUSED int sgn) { CRT_done(); _exit(0); } diff --git a/HostnameMeter.c b/HostnameMeter.c index af8e3493..0ba5183a 100644 --- a/HostnameMeter.c +++ b/HostnameMeter.c @@ -19,8 +19,7 @@ static const int HostnameMeter_attributes[] = { HOSTNAME }; -static void HostnameMeter_updateValues(Meter* this, char* buffer, size_t size) { - (void) this; +static void HostnameMeter_updateValues(ATTR_UNUSED Meter* this, char* buffer, size_t size) { gethostname(buffer, size - 1); } @@ -387,9 +387,7 @@ static void LEDMeterMode_drawDigit(int x, int y, int n) { mvaddstr(y+i, x, LEDMeterMode_digits[i * 10 + n]); } -static void LEDMeterMode_draw(Meter* this, int x, int y, int w) { - (void) w; - +static void LEDMeterMode_draw(Meter* this, int x, int y, ATTR_UNUSED int w) { #ifdef HAVE_LIBNCURSESW if (CRT_utf8) LEDMeterMode_digits = LEDMeterMode_digitsUtf8; diff --git a/TraceScreen.c b/TraceScreen.c index c21e4802..50c0eca1 100644 --- a/TraceScreen.c +++ b/TraceScreen.c @@ -93,8 +93,7 @@ bool TraceScreen_forkTracer(TraceScreen* this) { // Should never reach here, unless execlp fails ... const char* message = "Could not execute 'strace'. Please make sure it is available in your $PATH."; - ssize_t written = write(STDERR_FILENO, message, strlen(message)); - (void) written; + (void)! write(STDERR_FILENO, message, strlen(message)); exit(127); } |