Repo Master Build Failure - ./jrtangle:28

[NR]

b92d3c94189a7cbf8ca7fba5a4ccdec03459386c
```
gawk -f ./jrtangle ./ti.twjr || rm -f texindex.awk
gawk: ./jrtangle:28:            match(PROCINFO["version"], /^[0-9]+\./, v);
gawk: ./jrtangle:28:
  ^ match: third argument is a gawk extension
sed -e 's,[@]pkgdatadir[@],/usr/share/texinfo,g' -e
's,[@]TI_AWK[@],/usr/bin/awk,g' -e 's,[@]PACKAGE[@],texinfo,g' -e
's,[@][@]*VERSION[@][@]*,7.2dev,g' <texindex.awk >texindex.awk-tmp
```
(third argument is the `v`)

gawk 5.3.1 (Arch)