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recap_island/proficiencies/strange_list.h

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+#ifndef STRANGE_LIST_H
+#define STRANGE_LIST_H
+#include <stdio.h>
+enum data_type{
+
+    FLOAT_TYPE,
+    INT_TYPE,
+    STRING_TYPE,
+ };
+
+union value {
+    float f;
+    int i;
+    char *s;
+};
+
+struct data{
+
+    enum data_type type;
+    union value value;
+};
+
+void print_strange_list(const struct data *list, unsigned int size);
+int remove_at_strange_list(struct data **list, unsigned int *size, int index);
+int list_strange_list(const char *filename, const struct data *list, unsigned int size);
+int append_strange_list(struct data **list, unsigned int *size, struct data element);
+
+#endif