$NetBSD: patch-ab,v 1.3 2015/10/14 20:17:28 wiz Exp $

--- src/Fm.h.orig	2001-09-03 03:15:28.000000000 +0000
+++ src/Fm.h
@@ -19,11 +19,15 @@
 #include <malloc.h>
 #endif
 
+#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__)
+#include <stdlib.h>
+#else
 #ifdef _AIX
 #pragma alloca
 #else
 #include <alloca.h>
 #endif
+#endif
 
 #include <stdio.h>
 #include <sys/types.h> /* just in case */
