Add missing header inclusion

cyyever · cyyever · commit b9696692bfbe · 2025-12-08T21:22:57.000+08:00
Signed-off-by: cyy &lt;cyyever@outlook.com&gt;
diff --git a/gloo/test/main.cc b/gloo/test/main.cc
@@ -10,6 +10,7 @@
 
 // One-time init to use EPIPE errors instead of SIGPIPE
 #ifndef _WIN32
+#include <signal.h>
 namespace {
 struct Initializer {
   Initializer() {
