fast macros. */
#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
return (fp->_flags & (_IO_NO_READS | _IO_CURRENTLY_PUTTING)) != 0;
fast macros. */
#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
return (fp->_flags & (_IO_NO_READS | _IO_CURRENTLY_PUTTING)) != 0;