/*
 * This function opens the file specified by path 
 * according to the request specified by flags.
 */

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

int
open(const char *path, int flags, mode_t mode)
{
    /*
     *   - Check that path is a valid path
     */

    /*
     *   - Check that flags contains a valid request
     */

    /*
     *   - Attempt to open the specified file
     */

    /*
     *   - Return file descriptor or -1
     */

}