Struct as string

#define _CRT_SECURE_NO_WARNINGS

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <Windows.h>

typedef struct{
    unsigned int size;
    char * text;
}String;

//Let the user input a string
String * ReadString(int max_size);

//Test print a string
void PrintString(String * text);

//Use this for strings instead of free
void FreeString(String * string);

//Create a string
String * CreateString(const char * text);


String * CreateString(const char * text){

    String * ret = (String*)malloc(sizeof(String));

    if (ret == NULL)
        return NULL;

    ret->size = strlen(text)+1;
    ret->text = (char*)malloc(ret->size);

    if (ret->text != NULL)
        strcpy(ret->text, text);
    else{
        free(ret);
        return NULL;
    }

    return ret;
}

void FreeString(String * string){

    if (string != NULL){

        //Free the pointer inside the struct first if its not null
        if (string->text != NULL)
            free(string->text);

        //free the rest of the struct
        free(string);
    }
}

void PrintString(String * text){
    if (text == NULL)
        printf("String is empty!");
    else
        printf("Size (in bytes): %u\nData: %s\n",text->size,text->text);
}

String * ReadString(int max_size){

    char * buffer = (char*)malloc(max_size);
    String * ret;

    if (buffer == NULL)
        return NULL;

    fgets(buffer, max_size, stdin);

    //strip endline
    buffer[strlen(buffer) - 1] = NULL;

    ret = CreateString(buffer);
    free(buffer);

    return ret;
}

void main(){

    //Using the string raw:
    String Terrah;
    String * Kluffu;
    String * First;
    String * Last;
    char * split;
    char temp;

    Terrah.text = "Hello this is Terrah";
    Terrah.size = strlen(Terrah.text) + 1;

    PrintString(&Terrah);
    //Here you'd normally free the data, but since this is compiled in the compilier
    //we'd crash if we tried to deallocate this memory
    //FreeString(&Terrah);
    //We never do this for non pointers

    //dynamically
    printf("First and last name?: ");
    Kluffu = ReadString(100);
    PrintString(Kluffu);

    //Split the name

    //find the space
    //strstr returns null if it didnt find the substring or a pointer to the begining of it
    split = strstr(Kluffu->text," ");

    //Split if we found it
    if (split != NULL){

        //temporarily null terminate
        temp = split[0];
        split[0] = NULL;

        First = CreateString(Kluffu->text);
        Last = CreateString(split+1);

        //Restore
        split[0] = temp;

        PrintString(First);
        PrintString(Last);

        //Delete
        FreeString(First);
        FreeString(Last);

        First = NULL;
        Last = NULL;
    }

    //If you wanted to get info out of the string here, you'd use sscanf
    //like you would scanf but with the text buffer as the first argument
    //sscanf(Kluffu->text, "", "");

    FreeString(Kluffu);

    _getch();
}