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

char *progname;

void file_attributes(char *filename)
{
  struct stat  stat_buffer;

  if(stat(filename, &stat_buffer) != 0) {  // can we 'stat' the file's attributes?
    perror( progname );
    exit(EXIT_FAILURE);
  }
  else if( S_ISREG( stat_buffer.st_mode ) ) {
    printf( "%s is a regular file\n", filename );
    printf( "is %i bytes long\n", (int)stat_buffer.st_size );
    printf( "and was last modified on %i\n", (int)stat_buffer.st_mtime);

    printf( "which was %s", ctime( &stat_buffer.st_mtime) );
  }
}