[PATCH 00/10] updates wrt/ POSIX, C23, doc and other

I had the following patches already for a while here,
and now it's time to push them (soon):

* [PATCH 01/10] doc: state that POSIX from Issue 8 specifies 'find
* [PATCH 02/10] doc: clarify that POSIX Issue 8 is "IEEE Std
* [PATCH 03/10] maint: use consistent references to standard files in
* [PATCH 04/10] maint: do not produce DVI-format manual anymore
* [PATCH 05/10] maint: prefer C23-style nullptr
* [PATCH 06/10] maint: add entry to .gitignore file
* [PATCH 07/10] maint: help translators to disambiguate -0 as --null,
* [PATCH 08/10] parser.c: simplify parse_table
* [PATCH 09/10] maint: update gnulib to latest
* [PATCH 10/10] maint: switch from gnulib ctype to ctype-h module

Have a nice day,
Berny