[lldb-dap] Silence Wunused-result warning (llvm#126580)

keith · sivan-shani · commit 451b13fb6b7c · 2025-02-21T15:41:00.000Z
diff --git a/lldb/tools/lldb-dap/OutputRedirector.cpp b/lldb/tools/lldb-dap/OutputRedirector.cpp
@@ -86,7 +86,7 @@ void OutputRedirector::Stop() {
     // write descriptor is duplicated (to stdout/err or to another process).
     // Write a null byte to ensure the read call returns.
     char buf[] = "\0";
-    ::write(fd, buf, sizeof(buf));
+    (void)::write(fd, buf, sizeof(buf));
     ::close(fd);
     m_forwarder.join();
   }

Original file line number	Diff line number	Diff line change
`@@ -86,7 +86,7 @@ void OutputRedirector::Stop() {`
`86`	`86`	`// write descriptor is duplicated (to stdout/err or to another process).`
`87`	`87`	`// Write a null byte to ensure the read call returns.`
`88`	`88`	`char buf[] = "\0";`
`89`		`- ::write(fd, buf, sizeof(buf));`
	`89`	`+ (void)::write(fd, buf, sizeof(buf));`
`90`	`90`	`::close(fd);`
`91`	`91`	`m_forwarder.join();`
`92`	`92`	`}`