Subversion Repositories planix.SVN

#include "lib.h"
#include <stddef.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <stdio.h>
#include "sys9.h"
#include "dir.h"

char*
getcwd(char *buf, size_t len)
{
        int fd;

        fd = _OPEN(".", OREAD);
        if(fd < 0) {
                errno = EACCES;
                return 0;
        }
        if(_FD2PATH(fd, buf, len) < 0) {
                errno = EIO;
                _CLOSE(fd);
                return 0;
        }
        _CLOSE(fd);

/* RSC: is this necessary? */
        if(buf[0] == '\0')
                strcpy(buf, "/");
        return buf;
}