[SCM] make branch, master, updated. 4.4-50-gb99b6cdf

[Paul D. Smith]

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- Log -----------------------------------------------------------------
commit b99b6cdf3c18ee96da1775f7300d463fe5fe7ebb
Author: Paul Smith <psmith@gnu.org>
Date:   Sun Jan 8 18:44:25 2023 -0500

    Update support for OS/2
    
    Patches provided by KO Myung-Hun <komh78@gmail.com>
    
    * NEWS: Add a note.
    * AUTHORS: Add a new author.
    * README.OS2: Updates to build instructions.
    * src/dir.c (dir_contents_file_exists_p): Use a stack copy when
    modifying a const string.
    * src/job.c (construct_command_argv_internal): Ditto.
    Reuse variables rather than re-defining them.
    (exec_command): Cast a const string (we don't change it anyway).
    * src/getopt.c (_getopt_initialize): Reference unused variables.
    (_getopt_internal): Add block braces to quiet the compiler.
    * src/main.c (main): Cast argument to child_execute_job().
    * src/posixos.c (set_blocking): Reference unused variables.
    * src/remake.c (f_mtime): Delete useless code.

commit 36f955b0e8d2c1b5be292eb84475c44eea6403c8
Author: Paul Smith <psmith@gnu.org>
Date:   Sun Jan 8 18:06:54 2023 -0500

    [SV 17448] Ignore whitespace around $(file ...) names
    
    The other issues related to whitespace reported in this bug are
    not addressed by this change.
    
    * src/functions.c (func_file): Strip whitespace from the start and
    end of the filename provided to the $(file ...) function.
    * tests/scripts/functions/file: Add tests for this.
    * tests/test_driver.pl: Use 3-arg version of open().

-----------------------------------------------------------------------

Summary of changes:
 AUTHORS                      |  1 +
 NEWS                         |  3 +++
 README.OS2                   |  7 ++++--
 src/dir.c                    |  8 ++++++-
 src/function.c               | 53 ++++++++++++++++++++++++++++++++------------
 src/getopt.c                 | 27 +++++++++++++---------
 src/job.c                    | 14 ++++++++----
 src/main.c                   |  2 +-
 src/posixos.c                |  3 +++
 src/remake.c                 |  8 -------
 tests/scripts/functions/file | 12 +++++++++-
 tests/test_driver.pl         |  6 ++---
 12 files changed, 99 insertions(+), 45 deletions(-)


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