From 4961b2ea18e9446e8a0bd0edb4b3a6942ff8dc89 Mon Sep 17 00:00:00 2001
From: ocornut <omarcornut@gmail.com>
Date: Sat, 16 Jul 2016 11:44:10 +0200
Subject: [PATCH] Speculative build fix for FreeBSD+GLIBC configuration

See
https://github.com/mamedev/mame/commit/a1f9b62dd0a491d6b26291837d43181c0e9e66fa
---
 imgui_draw.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/imgui_draw.cpp b/imgui_draw.cpp
index ba20abc8..1cbd39d8 100644
--- a/imgui_draw.cpp
+++ b/imgui_draw.cpp
@@ -18,9 +18,11 @@
 #include "imgui_internal.h"
 
 #include <stdio.h>      // vsnprintf, sscanf, printf
-#if !defined(alloca) && !defined(__FreeBSD__) && !defined(__DragonFly__)
+#if !defined(alloca)
 #ifdef _WIN32
 #include <malloc.h>     // alloca
+#elif (defined(__FreeBSD__) || defined(FreeBSD_kernel) || defined(__DragonFly__)) && !defined(__GLIBC__)
+#include <stdlib.h>     // alloca. FreeBSD uses stdlib.h unless GLIBC
 #else
 #include <alloca.h>     // alloca
 #endif