texindex [OPTION]... FILE...
Generate a sorted index for each TeX output FILE. Usually FILE... is specified as `foo.??' for a document `foo.texi'.
- -h, --help
display this help and exit
display version information and exit
end option processing
Email bug reports to firstname.lastname@example.org, general questions and discussion to email@example.com.
Texinfo home page: https://www.gnu.org/software/texinfo/
Copyright © 2019 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
The full documentation for texindex is maintained as a Texinfo manual. If the info and texindex programs are properly installed at your site, the command
should give you access to the complete manual.