comp.std.c

[andre]

In article <10884 at smoke.BRL.MIL> gwyn at brl.arpa (Doug Gwyn) writes:
-In article <426 at maytag.waterloo.edu> lhf at aries5 (Luiz H. deFigueiredo) writes:
->Now I ask, it is possible/legal to do the analogous thing for a-1 as in
->      char *head=a-1;         /* Here! */
-
-The Standard does not guarantee that this will work, although it might work
-uner some circumstances under some implementations.
-
-The asymmetry between last+1 (guaranteed) and first-1 (not guaranteed) is

Does this mean that on OS/2 on an '386 with a buffer gotten from
the system, the compiler sees to it that the char *head does never!
ends up in an address register? Or else the '386 will give an exeption
(also if you never dereference the register, or segment - offset that
make up the 'address register').

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