#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");

        for (char ch = fgetc(file); !feof(file) && !ferror(file);
                ch = fgetc(file)) {
            printf("Character got is '%c'\n", ch);
        }
        if (ferror(file)) {
            printf("Error: %d: %s\n", ferror(file),
                    strerror(ferror(file)));
            printf("Error: %d: %s\n", errno, strerror(errno));
            
        }

        fclose(file);
    }


    return EXIT_SUCCESS;
}
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