all

#define _XOPEN_SOURCE 500
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <ftw.h>

int count(const char *pathname, const struct stat *sb, int typeflag, struct FTW *buf);
int files, directories, symbolic_link;

int main(int argc, char* argv[])
{
    if(argc != 2)
    {
        printf("No catalog to show");
        return 1;
    }

    int flags = FTW_CHDIR | FTW_DEPTH | FW_PHYS;

    nftw(argv[1], count, 5, flags);

    int sum = files + directories + symbolic_link;

    printf("Wszystkich plikow in %s: %d\n", argv[1], sum);
    printf("%d plikow normalnych %d%% udzialu\n", files, 100 * files/sum);
    printf("%d katalogow %d%% udzialu\n", directories, 100 * directories/sum);
    printf("%d dowiazan symbolicznych %d%% udzialu\n", symbolic_link, 100 * symbolic_link/sum);

    return 0;
}

int count(const char *pathname, const struct stat *sb, int typeflag, struct FTW *buf)
{
        printf("%d\n", typeflag);
        if(typeflag == FTW_F)
            files++;

        else if(typeflag == FTW_D)
            directories++;

        else if(typeflag == FTW_SL)
            symbolic_link++;

        else if(typeflag == FTW_DP)
            ++directories;

        else if(typeflag == FTW_SLN)
            ++symbolic_link;

    return 0;
}