fix: Adding Header guards.

include/list.h

@@ -1,3 +1,6 @@
+#ifndef INCLUDE_SET_LIST_
+#define INCLUDE_SET_LIST_
+
 #include <stddef.h>
 
 struct SETBlockMeta
@@ -31,3 +34,5 @@ void set_ll_free_all(struct SETBlockMeta *head);
  */
 
 struct SETBlockMeta *set_ll_free_one(struct SETBlockMeta *head, void *address);
+
+#endif

include/set.h

@@ -2,6 +2,11 @@
 #define _GNU_SOURCE
 #endif
 
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
 #include <stdbool.h>
 #include <stdint.h>
 #include <stdlib.h>
@@ -18,26 +23,26 @@
 #ifndef INCLUDE_SET_H
 #define INCLUDE_SET_H
 
-/**
+    /**
      * Meta data for one test function.
      *
      * See also: struct SETSuit
      */
-struct SETest
-{
+    struct SETest
+    {
         void (*function)(struct SETest *test);
         const char *error_msg;
         const char *name;
         bool passed;
-};
+    };
 
-/**
+    /**
      * Meta data for one test suit.
      *
      * See also: struct SETest
      */
-struct SETSuit
-{
+    struct SETSuit
+    {
         const char *name;
         struct SETest *tests;
         int len;
@@ -45,39 +50,39 @@ struct SETSuit
         bool (*setup)();
         bool (*tear_down)();
         bool passed;
-};
+    };
 
-/**
- * Internal function header for bundle. Use BUNDLE() macro to define bundle in
- * test.
+    /**
+     * Internal function header for bundle. Use BUNDLE() macro to define bundle
+     * in test.
      */
-void set_bundle_suits(struct SETSuit **suits, int *counter, bool count);
+    void set_bundle_suits(struct SETSuit **suits, int *counter, bool count);
 
-/**
+    /**
      * Empty suit_setup. Resolving EMPTY in a suit constructor gets
      * us here.
      *
      * Note: Use EMPTY instead of this function.
      */
-static bool EMPTY_suit_setup() { return true; }
+    static bool EMPTY_suit_setup() { return true; }
 
-/**
+    /**
      * Empty suit_tear_down. Resolving EMPTY in a suit constructor gets
      * us here.
      *
      * Note: Use EMPTY instead of this function.
      */
-static bool EMPTY_suit_tear_down() { return true; }
+    static bool EMPTY_suit_tear_down() { return true; }
 
-/**
+    /**
      * Internal header for global setup. Use SETUP() macro instead.
      */
-bool set_up();
+    bool set_up();
 
-/**
+    /**
      * Internal header for global tear down. Use TEAR_DOWN() macro instead.
      */
-bool tear_down();
+    bool tear_down();
 
 /**
  * Global setup function.
@@ -246,3 +251,7 @@ bool tear_down();
     void test_name##_test(struct SETest *test)
 
 #endif // !INCLUDE_SET_H
+
+#ifdef __cplusplus
+}
+#endif

include/set_asserts.h

@@ -3,8 +3,8 @@
 
 #include "set.h"
 
-#ifndef ASSERT_H
-#define ASSERT_H
+#ifndef INCLUDE_SET_ASSERT_H
+#define INCLUDE_SET_ASSERT_H
 
 #define STATIC_ASSERT(condition) (void)sizeof(char[1 - 2 * (!(condition))])
 

include/utils.h

@@ -1,5 +1,8 @@
 #include <stddef.h>
 
+#ifndef INCLUDE_SET_UTILS_H_
+#define INCLUDE_SET_UTILS_H_
+
 /*
  * Returns pointer to formatted the string.
  *
@@ -52,3 +55,5 @@ void *set_calloc(size_t n, size_t size);
  * See also: set_malloc()
  */
 void *set_realloc(size_t n);
+
+#endif