// call stat on each command line argument as simple example of its use

#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>

void stat_file(char *pathname);

int main(int argc, char *argv[]) {
    for (int arg = 1; arg < argc; arg++) {
        stat_file(argv[arg]);
    }
    return 0;
}

void stat_file(char *pathname) {
    printf("stat(\"%s\", &s)\n", pathname);

    struct stat s;
    if (stat(pathname, &s) != 0) {
        perror(pathname);
        exit(1);
    }

    printf("ino =  %10ld # Inode number\n", s.st_ino);
    printf("mode = %10o # File mode \n", s.st_mode);
    printf("nlink =%10ld # Link count \n", (long)s.st_nlink);
    printf("uid =  %10u # Owner uid\n", s.st_uid);
    printf("gid =  %10u # Group gid\n", s.st_gid);
    printf("size = %10ld # File size (bytes)\n", (long)s.st_size);

    printf("mtime =%10ld # Modification time (seconds since 1/1/70)\n",
           (long)s.st_mtime);
}