From 65159ccf15d2abb706560a04fd8355b48c966e21 Mon Sep 17 00:00:00 2001
From: Edward Thomson <ethomson@edwardthomson.com>
Date: Mon, 13 May 2024 10:18:21 +0100
Subject: [PATCH] include alloca.h on illumos / solaris / sunos

---
 adopt.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/adopt.c b/adopt.c
index cceb73e..e48afe7 100644
--- a/adopt.c
+++ b/adopt.c
@@ -12,6 +12,10 @@
 #include <limits.h>
 #include <assert.h>
 
+#if defined(__sun) || defined(__illumos__)
+# include <alloca.h>
+#endif
+
 #include "adopt.h"
 
 #ifdef _WIN32