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27 lines
714 B
Plaintext
27 lines
714 B
Plaintext
# wcwidth.m4 serial 3
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dnl Copyright (C) 2006 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_WCWIDTH],
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[
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dnl Persuade glibc <wchar.h> to declare wcwidth().
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AC_REQUIRE([AC_GNU_SOURCE])
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AC_REQUIRE([AC_C_INLINE])
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AC_REQUIRE([gt_TYPE_WCHAR_T])
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AC_CHECK_HEADERS_ONCE([wchar.h wctype.h])
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AC_CHECK_FUNCS_ONCE([iswprint wcwidth])
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AC_CHECK_DECLS([wcwidth], [], [], [
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/* AIX 3.2.5 declares wcwidth in <string.h>. */
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#if HAVE_STRING_H
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# include <string.h>
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#endif
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#if HAVE_WCHAR_H
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# include <wchar.h>
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#endif
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])])
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