On Sat, Jan 05, 2008 at 11:00:41PM +0100, nadim khemir wrote:

> day an the answer was 'no'. Do you happend to know something about 
> replacing 'print' with XS code short of patching perl (which doesn't sound 
> like a good idea)

Not tested, but, can you

1: grab the address of print's op from PL_ppaddr
2: store it somewhere useful
3: replace it in PL_ppaddr with your own function

Your own function calls the original, and then before returning, checks
the return value on the stack. If it indicates fatal, then check the calling
context. If that's void, croak.

Otherwise return normally.

Nicholas Clark

Reply via email to