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18 lines
566 B
Plaintext
18 lines
566 B
Plaintext
# sigdescr_np.m4 serial 1
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dnl Copyright (C) 2020-2021 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_SIGDESCR_NP],
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[
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dnl Persuade glibc <string.h> to declare sigdescr_np().
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AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
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AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
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AC_CHECK_FUNCS([sigdescr_np])
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if test $ac_cv_func_sigdescr_np = no; then
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HAVE_SIGDESCR_NP=0
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fi
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])
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