#include <sys/stat.h>
#include <sys/errno.h>
#include <stdio.h>
#include <strings.h>
#include <time.h>
#include <locale.h>
#include <langinfo.h>

int main (int argc, char *argv[]) {

        int ret;
        struct stat inode;
        struct tm *tm;
        char date_str[256];

        ret = stat( argv[1], &inode);
        if (ret == -1) {
                printf("errno = %s\n", strerror(errno));
                exit(1);
        }
        tm = localtime(&inode.st_mtime);
        strftime(date_str, sizeof(date_str), nl_langinfo(D_T_FMT), tm);
        printf("%s\t%s\n", date_str, argv[1]);
}