http://www.jsoftware.com/download/j804/install/j804_armhf.deb
lacks the libjpcre shared library, which breaks all regex routines.
[Detected while trying to run the "J By Point and Click" lab
which won't load.]
To repeat:
$ jc804
require 'regex'
require 'debug'
dbr 1
'tw' rxmatch 'jsoftware'
|domain error: jregcomp
|jregcomp[0]
dbs ''
|dbs[0]
| dbs''
*jregcomp[0]
| 'rxlastrc rxlastxrp'=:2{.
jregcomp(rxregxsz$2-2);(,y);2+RX_OPTIONS_UTF8*64
|rxcomp[0]
| hx=. rxcomp ph
|rxmatch_jregex_[:1]
|rxmatch[:0]
| 'tw' rxmatch'jsoftware'
jregcomp
'"/home/neitzel/j804/usr/share/j/8.0.4/tools/regex/libjpcre.so" regcomp + i *x
*c i'&(15!:0)
exit 0
$ dpkg-deb -c j804_armhf.deb | grep libjpcre
$
Martin
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