37 lines
1017 B
Plaintext
37 lines
1017 B
Plaintext
# raise.m4 serial 4
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dnl Copyright (C) 2011-2022 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_RAISE],
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[
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AC_REQUIRE([gl_SIGNAL_H_DEFAULTS])
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AC_REQUIRE([AC_CANONICAL_HOST])
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AC_CHECK_FUNCS([raise])
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if test $ac_cv_func_raise = no; then
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HAVE_RAISE=0
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else
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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_RAISE=1
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fi
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])
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m4_ifdef([gl_SIGNALBLOCKING], [
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gl_SIGNALBLOCKING
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if test $HAVE_POSIX_SIGNALBLOCKING = 0; then
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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_RAISE=1
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fi
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], [:])
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fi
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])
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fi
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])
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# Prerequisites of lib/raise.c.
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AC_DEFUN([gl_PREREQ_RAISE], [:])
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