5.2.0 printf bugs

[Phil Chadwick]

In article <330 at brl-tgr.ARPA> gwyn at brl-tgr.ARPA (Doug Gwyn) writes:
    
    >I looked into Phil Chadwick's *printf() bug fixes,
    >which involved invoking _WRTCHK() in each *printf()
    >routine, and decided that they are not necessary.
    >.
    >.
    >Summary:  Use my fixes, such as:
    >
    >/*	@(#)fprintf.c	1.5	*/
    >...
    >	if (!(iop->_flag & _IOWRT)) {	/* DAG -- bug fix (was |) */
    >...
    >		if (iop->_flag & _IORW) {	/* DAG -- bug fix (was |) */
    >...
    >
    >and don't install any invocations of _WRTCHK().
    >
    >HEY, AT&T USDL or whatever -- fix this in 5.3.0!

Correct.  My fix was overkill.  It's only redeeming feature was that it
did work.

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