Man1 - texindex.1

texindex - sort Texinfo index files

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

–version

display version information and exit

--

end option processing

Email bug reports to bug-texinfo@gnu.org, general questions and discussion to help-texinfo@gnu.org.
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

info texindex

should give you access to the complete manual.