build: silence -Wunused-result

For clang, it's enough to just put (void) around usages we are
intentionally ignoring the result of.

Since GCC does not seem to want to respect this decision, we are forced
to disable the warning globally.

1 files changed, 3 insertions, 3 deletions

diff --git a/osdep/terminal-unix.c b/osdep/terminal-unix.c
index 3c2784bacd..e62903055a 100644
--- a/osdep/terminal-unix.c
+++ b/osdep/terminal-unix.c
@@ -275,7 +275,7 @@ static void enable_kx(bool enable)
     // shouldn't be relied on here either.
     if (isatty(STDOUT_FILENO)) {
         char *cmd = enable ? "\033=" : "\033>";
-        write(STDOUT_FILENO, cmd, strlen(cmd));
+        (void)write(STDOUT_FILENO, cmd, strlen(cmd));
     }
 }
 
@@ -378,7 +378,7 @@ static void quit_request_sighandler(int signum)
 {
     do_deactivate_getch2();
 
-    write(death_pipe[1], &(char){0}, 1);
+    (void)write(death_pipe[1], &(char){0}, 1);
 }
 
 static void *terminal_thread(void *ptr)
@@ -450,7 +450,7 @@ void terminal_uninit(void)
     do_deactivate_getch2();
 
     if (input_ctx) {
-        write(death_pipe[1], &(char){0}, 1);
+        (void)write(death_pipe[1], &(char){0}, 1);
         pthread_join(input_thread, NULL);
         close(death_pipe[0]);
         close(death_pipe[1]);