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| 1 | #serial 11
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| 2 | # See if we need to use our replacement for Solaris' openat et al functions.
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| 3 |
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| 4 | dnl Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
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| 5 | dnl This file is free software; the Free Software Foundation
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| 6 | dnl gives unlimited permission to copy and/or distribute it,
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| 7 | dnl with or without modifications, as long as this notice is preserved.
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| 8 |
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| 9 | # Written by Jim Meyering.
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| 10 |
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| 11 | AC_DEFUN([gl_FUNC_OPENAT],
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| 12 | [
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| 13 | # No system provides these functions; compile them unconditionally.
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| 14 | AC_LIBOBJ([mkdirat])
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| 15 | AC_LIBOBJ([fchmodat])
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| 16 |
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| 17 | AC_LIBOBJ([openat-die])
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| 18 | AC_LIBOBJ([openat-proc])
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| 19 | AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
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| 20 | AC_CHECK_FUNCS_ONCE([lchmod])
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| 21 | AC_CHECK_FUNCS_ONCE([fdopendir])
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| 22 | AC_REPLACE_FUNCS(openat)
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| 23 | case $ac_cv_func_openat+$ac_cv_func_lstat_dereferences_slashed_symlink in
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| 24 | yes+yes) ;;
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| 25 | yes+*) AC_LIBOBJ([fstatat]);;
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| 26 | *)
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| 27 | AC_DEFINE([__OPENAT_PREFIX], [[rpl_]],
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| 28 | [Define to rpl_ if the openat replacement function should be used.])
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| 29 | gl_PREREQ_OPENAT;;
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| 30 | esac
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| 31 | ])
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| 32 |
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| 33 | AC_DEFUN([gl_PREREQ_OPENAT],
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| 34 | [
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| 35 | AC_REQUIRE([gl_SAVE_CWD])
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| 36 | ])
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