1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>
#include <string.h>

// Okay to copy/adapt for homework -- but probably not directly applicable
//
char* copy_string_to_heap(char const* s) {
    return strcpy( malloc(strlen(s) * sizeof *s), s );
}

int main(int argc, char* argv[]) {
    char* strings_stack[] = { copy_string_to_heap("AB"),
                              copy_string_to_heap("CD"),
                              copy_string_to_heap("EF"),
                              copy_string_to_heap("GH"),
                              copy_string_to_heap("IJ") };
    size_t num_strings = sizeof strings_stack / sizeof strings_stack[0];

    char** strings_heap = malloc(num_strings * sizeof *strings_heap);
    for(int i = 0; i < num_strings; i++) {
        char* s = strings_stack[i];
        strings_heap[i] = s;
    }

    for(int i = 0; i < num_strings; i++) {
        printf("strings_heap[i] == \"%s\"\n", strings_heap[i]);
    }

    // TODO:  free memory
    return EXIT_SUCCESS;
}
/* vim: set tabstop=4 shiftwidth=4 fileencoding=utf-8 noexpandtab: */

© Copyright 2024 Alexander J. Quinn         This content is protected and may not be shared, uploaded, or distributed.