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51 lines
1.7 KiB
Plaintext
51 lines
1.7 KiB
Plaintext
# serial 15
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# Configure fcntl.h.
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dnl Copyright (C) 2006-2007, 2009-2019 Free Software Foundation, 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 Written by Paul Eggert.
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AC_DEFUN([gl_FCNTL_H],
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[
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AC_REQUIRE([gl_FCNTL_H_DEFAULTS])
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AC_REQUIRE([gl_FCNTL_O_FLAGS])
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gl_NEXT_HEADERS([fcntl.h])
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dnl Ensure the type pid_t gets defined.
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AC_REQUIRE([AC_TYPE_PID_T])
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dnl Ensure the type mode_t gets defined.
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AC_REQUIRE([AC_TYPE_MODE_T])
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dnl Check for declarations of anything we want to poison if the
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dnl corresponding gnulib module is not in use, if it is not common
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dnl enough to be declared everywhere.
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gl_WARN_ON_USE_PREPARE([[#include <fcntl.h>
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]], [fcntl openat])
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])
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AC_DEFUN([gl_FCNTL_MODULE_INDICATOR],
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[
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dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
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AC_REQUIRE([gl_FCNTL_H_DEFAULTS])
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gl_MODULE_INDICATOR_SET_VARIABLE([$1])
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dnl Define it also as a C macro, for the benefit of the unit tests.
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gl_MODULE_INDICATOR_FOR_TESTS([$1])
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])
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AC_DEFUN([gl_FCNTL_H_DEFAULTS],
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[
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GNULIB_FCNTL=0; AC_SUBST([GNULIB_FCNTL])
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GNULIB_NONBLOCKING=0; AC_SUBST([GNULIB_NONBLOCKING])
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GNULIB_OPEN=0; AC_SUBST([GNULIB_OPEN])
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GNULIB_OPENAT=0; AC_SUBST([GNULIB_OPENAT])
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dnl Assume proper GNU behavior unless another module says otherwise.
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HAVE_FCNTL=1; AC_SUBST([HAVE_FCNTL])
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HAVE_OPENAT=1; AC_SUBST([HAVE_OPENAT])
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REPLACE_FCNTL=0; AC_SUBST([REPLACE_FCNTL])
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REPLACE_OPEN=0; AC_SUBST([REPLACE_OPEN])
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REPLACE_OPENAT=0; AC_SUBST([REPLACE_OPENAT])
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])
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