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gh-135497: fix MAXLOGNAME detection in configure.ac (#135508)

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Caleb Xu 2025-06-14 12:04:16 -04:00 • committed by GitHub
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4 changed files with 4 additions and 2 deletions
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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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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 :

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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],