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[3.14] gh-135497: fix MAXLOGNAME detection in configure.ac (GH-135508) (#135516)
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Browse source 
gh-135497: fix `MAXLOGNAME` detection in `configure.ac` (GH-135508)
(cherry picked from commit 2e15a50851)

Co-authored-by: Caleb Xu <calebcenter@live.com>
This commit is contained in:
Miss Islington (bot) 2025-06-14 18:50:48 +02:00 • committed by GitHub
parent f346ba7a02
commit c5f066ddf7
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4 changed files with 4 additions and 2 deletions
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1
Misc/NEWS.d/next/Build/2025-06-14-10-32-11.gh-issue-135497.ajlV4F.rst Normal file
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@ -0,0 +1 @@
Fix the detection of ``MAXLOGNAME`` in the ``configure.ac`` script.

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Misc/NEWS.d/next/Library/2025-06-14-14-19-13.gh-issue-135497.1pzwdA.rst Normal file
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@ -0,0 +1 @@
Fix :func:`os.getlogin` failing for longer usernames on BSD-based platforms.

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configure generated vendored
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@ -23849,7 +23849,7 @@ fi
ac_fn_check_decl "$LINENO" "MAXLOGNAME" "ac_cv_have_decl_MAXLOGNAME" "#include <sys/params.h>
ac_fn_check_decl "$LINENO" "MAXLOGNAME" "ac_cv_have_decl_MAXLOGNAME" "#include <sys/param.h>
" "$ac_c_undeclared_builtin_options" "CFLAGS"
if test "x$ac_cv_have_decl_MAXLOGNAME" = xyes
then :

2
configure.ac
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@ -5542,7 +5542,7 @@ AC_CHECK_DECL([MAXLOGNAME],
[AC_DEFINE([HAVE_MAXLOGNAME], [1],
[Define if you have the 'MAXLOGNAME' constant.])],
[],
[@%:@include <sys/params.h>])
[@%:@include <sys/param.h>])
AC_CHECK_DECLS([UT_NAMESIZE],
[AC_DEFINE([HAVE_UT_NAMESIZE], [1],