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25 lines
558 B
Plaintext
25 lines
558 B
Plaintext
#serial 8
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dnl From Jim Meyering.
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dnl Determine whether chown accepts arguments of -1 for uid and gid.
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dnl If it doesn't, arrange to use the replacement function.
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dnl
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AC_DEFUN([jm_FUNC_CHOWN],
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[
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AC_REQUIRE([AC_TYPE_UID_T])dnl
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AC_REQUIRE([AC_FUNC_CHOWN])
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if test $ac_cv_func_chown_works = no; then
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AC_LIBOBJ(chown)
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AC_DEFINE(chown, rpl_chown,
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[Define to rpl_chown if the replacement function should be used.])
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gl_PREREQ_CHOWN
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fi
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])
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# Prerequisites of lib/chown.c.
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AC_DEFUN([gl_PREREQ_CHOWN],
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[
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AC_CHECK_HEADERS_ONCE(unistd.h)
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])
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