From 44342619d43375313b56f7c530c4532b0f69be25 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Wed, 25 Mar 2026 13:22:42 -0400
Subject: Refactor program structure

---
 common.h | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 common.h

(limited to 'common.h')

diff --git a/common.h b/common.h
new file mode 100644
index 0000000..b8c38e0
--- /dev/null
+++ b/common.h
@@ -0,0 +1,27 @@
+#ifndef DO_COMMON_H
+#define DO_COMMON_H
+
+#include <stdlib.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "str.h"
+#include "target.h"
+#include "targetlist.h"
+
+#define safe_free(PTR) { \
+    do { \
+        free((PTR)); \
+        (PTR) = NULL; \
+    } while (0); \
+}
+
+#define safe_free_array(PTR, LEN) { \
+    do { \
+        for (size_t p = 0; p < (LEN); p++) { free((PTR)[p]); } \
+        free((PTR)); \
+    } while (0); \
+}
+
+#endif //DO_COMMON_H
\ No newline at end of file
-- 
cgit