From d4b25ca85ec222439fdec92dc96e83cf12d71a31 Mon Sep 17 00:00:00 2001
From: Stephen Gregoratto <dev@sgregoratto.me>
Date: Tue, 9 Jun 2020 00:21:11 +1000
Subject: [PATCH] include <sys/select.h> in excallback

Fixes an build issue when cross-compiling for SerenityOS[1]

[1] https://github.com/SerenityOS/serenity
---
 examples/excallback.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/examples/excallback.c b/examples/excallback.c
index 015132a..5a5efb3 100644
--- a/examples/excallback.c
+++ b/examples/excallback.c
@@ -39,6 +39,7 @@ Jeff
 
 #include <stdio.h>
 #include <sys/types.h>
+#include <sys/select.h>
 
 #ifdef HAVE_STDLIB_H
 #include <stdlib.h>