Add missing header

cyyever · cyyever · commit 09063d255e17 · 2025-12-08T20:46:58.000+08:00
Signed-off-by: cyy &lt;cyyever@outlook.com&gt;
diff --git a/gloo/test/main.cc b/gloo/test/main.cc
@@ -7,6 +7,7 @@
  */
 
 #include <gtest/gtest.h>
+#include <signal.h>
 
 // One-time init to use EPIPE errors instead of SIGPIPE
 #ifndef _WIN32
