Tye was very helpful in helping me find out how to do it. I now have actual code to get the error code ( tested, and working ) .. I first created a script that would exit out with an error. THis was simple.
print "XDB19\n";
exit( 3 );
Now I needed a program to call this one, and get it's output and error code.
open( LOG, "perl ex.pl|" ); # open the program
while ( <LOG> ) { print "$_"; } # print output from prog
close( LOG ); # wont work without close
$errcode = ( $? / 256 ); # there is a number stored
# in the $? variable, and
# it happens to be the exit
# code * 256 ...so divide,
# and conquer
print "***$errcode***\n"; #print it ( stands out doesnt it )
Well, thats it. I cant vote yet Tye, but you should be voted up for your reply. It led me to this code. I hope this helps.
- Have fun, XDB19
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
Read Where should I post X? if you're not absolutely sure you're posting in the right place.
Please read these before you post! —
Posts may use any of the Perl Monks Approved HTML tags:
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
| |
For: |
|
Use: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.