EISDIR
return (EISDIR);
return (EISDIR);
return EISDIR;
return EISDIR;
return EISDIR; /* do not permit reading of directories */
return EISDIR; /* do not permit reading of directories */
return EISDIR;
return EISDIR;
return EISDIR;
errno = (isdir ? EISDIR : ENOTDIR);
E(EISDIR),
ADD_ERROR(EISDIR);
errno = EISDIR;
errno = EISDIR;
errno = EISDIR;
errno = EISDIR;