Subversion Repositories planix.SVN

#include "lib.h"
#include <unistd.h>
#include <errno.h>
#include "sys9.h"

/*
 * BUG: errno mapping
 */
off_t
lseek(int d, off_t offset, int whence)
{
        long long n;
        int flags;

        flags = _fdinfo[d].flags;
        if(flags&(FD_BUFFERED|FD_BUFFEREDX|FD_ISTTY)) {
                errno = ESPIPE;
                return -1;
        }
        n = _SEEK(d, offset, whence);
        if(n < 0)
                _syserrno();
        return n;
}