Include stdlib.h in tools.c to avoid compiler warning

This commit is contained in:
Thomas Jensen 2019-02-19 22:16:11 +01:00
parent 7932bd032e
commit cd134cbb2f
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@ -24,6 +24,7 @@
#include <errno.h>
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include "shape.h"
#include "boxes.h"