Cherry-picked commits for maint/poke-4

[Mohammad-Reza Nabipoor]

Hi.

The following commits also cherry-picked for maint/poke-4.


commit bdbb31ae77c46fc0ddfd00be90960e160276c693
Author: Jose E. Marchesi <jose.marchesi@oracle.com>
Date:   Fri Sep 20 22:02:33 2024 +0200

    testsuite: escape literal dots in dg-output blocks
    
    2024-09-20  Jose E. Marchesi  <jemarch@gnu.org>
    
            * testsuite/poke.cmd/set-oacutoff-2.pk: Escape dots in regexps.
            * testsuite/poke.pkl/printf-25.pk: Likewise.
            * testsuite/poke.pkl/format-28.pk: Likewise.
            * testsuite/poke.pkl/format-20.pk: Likewise.
            * testsuite/poke.pkl/format-19.pk: Likewise.
            * testsuite/poke.cmd/set-oindent.pk: Likewise.
            * testsuite/poke.cmd/set-odepth-1.pk: Likewise.

commit 7dd2c907bad871c415800fb730899c068afbb18e
Author: Jose E. Marchesi <jose.marchesi@oracle.com>
Date:   Mon Sep 16 22:58:48 2024 +0200

    poke: fix synopsis and help of .file and .mem
    
    2024-09-16  Jose E. Marchesi  <jemarch@gnu.org>
    
            * poke/pk-cmd-ios.c (file_cmd): Add flags to command synopsis.
            (proc_cmd): Likewise.

commit a88f4a2fe59cff3f4ab43a4ec753f9390b8bfe00
Author: Jose E. Marchesi <jose.marchesi@oracle.com>
Date:   Fri Sep 13 11:44:15 2024 +0200

    pkl-ast.h: document REF_TYPE in comment block
    
    * libpoke/pkl-ast.h: Document REF_TYPE in the struct pkl_ast_type
    comment block.


Thanks!