gcc and NULL function pointers.
Peter da Silva
peter at ficc.ferranti.com
Sat Jun 15 05:29:11 AEST 1991
In article <4641 at inews.intel.com> bhoughto at pima.intel.com (Blair P. Houghton) writes:
> Old chesnuts crack hard...
> The most general, and therefore most valuable, way to define NULL is
> to simply map it to the digit 0.
And you're working at Intel... On an 80x86 (x<3), there exist models where
int = 16 bits, pointer = 32 bits. On such a machine,
execl("/bin/sh", "sh", "-c", "echo", NULL);
(which is a common idiom in UNIX source groups) will display amazing
things, assuming you don't get a core dump...
--
Peter da Silva; Ferranti International Controls Corporation; +1 713 274 5180;
Sugar Land, TX 77487-5012; `-_-' "Have you hugged your wolf, today?"
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