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dnl Copyright (C) 2008-2023 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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AC_DEFUN([gl_FUNC_WRITE], |
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[ |
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AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) |
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m4_ifdef([gl_MSVC_INVAL], [ |
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AC_REQUIRE([gl_MSVC_INVAL]) |
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if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then |
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REPLACE_WRITE=1 |
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fi |
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]) |
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dnl This ifdef is just an optimization, to avoid performing a configure |
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dnl check whose result is not used. It does not make the test of |
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dnl GNULIB_UNISTD_H_SIGPIPE or GNULIB_SIGPIPE redundant. |
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m4_ifdef([gl_SIGNAL_SIGPIPE], [ |
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gl_SIGNAL_SIGPIPE |
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if test $gl_cv_header_signal_h_SIGPIPE != yes; then |
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REPLACE_WRITE=1 |
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fi |
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]) |
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m4_ifdef([gl_NONBLOCKING_IO], [ |
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gl_NONBLOCKING_IO |
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if test $gl_cv_have_nonblocking != yes; then |
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REPLACE_WRITE=1 |
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fi |
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]) |
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]) |
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AC_DEFUN([gl_PREREQ_WRITE], [:]) |
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