19 lines
523 B
Plaintext
19 lines
523 B
Plaintext
# ffsl.m4 serial 2
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dnl Copyright (C) 2011-2021 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_FFSL],
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[
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AC_REQUIRE([gl_STRING_H_DEFAULTS])
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dnl Persuade glibc <string.h> to declare ffsl().
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AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
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AC_CHECK_FUNCS_ONCE([ffsl])
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if test $ac_cv_func_ffsl = no; then
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HAVE_FFSL=0
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fi
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])
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