src: include signal.h in util.h

It is required for using the "SIGABRT" constant.

It doesn't cause compilation errors in Node because most files already
have "signal.h" included, but it causes errors for third party embedder.

PR-URL: https://github.com/nodejs/node/pull/3058
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>
Reviewed-By: Rod Vagg <r@va.gg>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>

diff --git a/src/util.h b/src/util.h
index eb743b62462f2546fb835580d78db520db753345..20cd54758cb10246ae8be74379ef7359afbe9004 100644 (file)
--- a/src/util.h
+++ b/src/util.h
@@ -4,6 +4,7 @@
 #include "v8.h"
 
 #include <assert.h>
+#include <signal.h>
 #include <stddef.h>
 #include <stdlib.h>