include alloca.h on illumos / solaris / sunos

ethomson · ethomson · commit 65159ccf15d2 · 2024-05-13T10:18:21.000+01:00
diff --git 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
