# from Nicholas Clark
# on Saturday 05 January 2008 14:24:
>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
That would be cool.
>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.
Hmm, can it also have a lexical pragma with $^H fun?
Sketch:
use fatal;
while(...) {
...
print "foo\n";
}
no fatal;
And now the aforementioned Perl::Critic class will have an even harder
time dealing with that ;-)
--Eric
--
But as soon as you hear the Doppler shift dropping in pitch, you know
that they're probably going to miss your house, because if they were on
a collision course with your house, the pitch would stay the same until
impact. As I said, that one's subtle.
--Larry Wall
---------------------------------------------------
http://scratchcomputing.com
---------------------------------------------------
