39 lines
1 KiB
Text
39 lines
1 KiB
Text
# lchown.m4
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# serial 17
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dnl Copyright (C) 1998, 2001, 2003-2007, 2009-2025 Free Software Foundation,
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dnl Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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dnl This file is offered as-is, without any warranty.
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# Determine whether we need the lchown wrapper.
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dnl From Jim Meyering.
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dnl Provide lchown on systems that lack it, and work around bugs
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dnl on systems that have it.
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AC_DEFUN([gl_FUNC_LCHOWN],
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[
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AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
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AC_REQUIRE([gl_FUNC_CHOWN])
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AC_CHECK_FUNCS_ONCE([lchmod])
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AC_CHECK_FUNCS([lchown])
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if test $ac_cv_func_lchown = no; then
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HAVE_LCHOWN=0
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else
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dnl Trailing slash and ctime bugs in chown also occur in lchown.
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case "$gl_cv_func_chown_slash_works" in
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*yes) ;;
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*)
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REPLACE_LCHOWN=1
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;;
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esac
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case "$gl_cv_func_chown_ctime_works" in
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*yes) ;;
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*)
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REPLACE_LCHOWN=1
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;;
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esac
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fi
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])
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