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

int main(int argc, char* argv[]) {
    // . means current directory, which will always exist
    FILE* file = fopen(".", "r");

    if (file == NULL) {
        printf("Error: %d: %s\n", errno, strerror(errno));
    } else {
        printf("File handle exists\n");

        bool seek_failure = fseek(file, 0, SEEK_END);
        if (seek_failure) {
            printf("File error: %d: %s\n", ferror(file),
                    strerror(ferror(file)));
            printf("errno error: %d: %s\n", errno, strerror(errno));
        } else {
            fseek(file, 0, SEEK_SET);
            int size = ftell(file);
            printf("Size %d\n", size);
            char* str = malloc(sizeof(*str) * (size + 1));
            for (int i = 0; i < size; i++) {
                str[i] = fgetc(file);
            }
            str[size] = '\0';
            printf("%s\n", str);
            free(str);
        }
        fclose(file);
    }


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