simple key-value parser (StackOverflow 2663644)

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

struct Node
{
    char *key;
    char *value;
    struct Node *next;
};

struct Node *load(FILE *file)
{
    struct Node *list = NULL, **nextp = &list;
    char buffer[1024];

    while (fgets(buffer, sizeof buffer, file) != NULL) {
    struct Node *node;

    node = malloc(sizeof(struct Node) + strlen(buffer) + 1);
    node->key = strtok(strcpy((char*)(node+1), buffer), "/");
    node->value = strtok(NULL, "\n");
    node->next = NULL;
    *nextp = node;
    nextp = &node->next;
    }
    return list;
}

int main(int argc, char **argv)
{
    FILE *file;
    struct Node *head, *node;

    if (argc != 2) {
    fprintf(stderr, "Usage: %s <file>\n", argv[0]);
    exit(EXIT_FAILURE);
    }

    file = fopen(argv[1], "r");
    assert(file != NULL);
    head = load(file);
    fclose(file);

    for (node = head; node != NULL; node = node ->next)
    printf("key=\"%s\" value=\"%s\"\n", node->key, node->value);

    return 0;
}