From 467e52a7f783e675468e60082e3e61a07606ab8b Mon Sep 17 00:00:00 2001
From: Mitsuaki Kawamura <kawamitsuaki@gmail.com>
Date: Thu, 11 May 2017 15:56:55 +0900
Subject: [PATCH] Forgotten "include stdlib.h"

---
 src/calc_nodeline.c | 1 +
 src/section.c       | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/calc_nodeline.c b/src/calc_nodeline.c
index 2b25a8a..3a09742 100644
--- a/src/calc_nodeline.c
+++ b/src/calc_nodeline.c
@@ -23,6 +23,7 @@ THE SOFTWARE.
 */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <math.h>
 #include "variable.h"
 #include "basic_math.h"
diff --git a/src/section.c b/src/section.c
index fbeee64..4a6bce6 100644
--- a/src/section.c
+++ b/src/section.c
@@ -23,6 +23,7 @@ THE SOFTWARE.
 */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <math.h>
 #include "variable.h"
 #include "basic_math.h"