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https://github.com/moparisthebest/wget
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45 lines
1.1 KiB
Plaintext
45 lines
1.1 KiB
Plaintext
dnl A placeholder for ISO C99 <wctype.h>, for platforms that lack it.
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dnl Copyright (C) 2006, 2007 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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dnl Written by Paul Eggert.
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AC_DEFUN([gl_WCTYPE_H],
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[
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AC_CHECK_FUNCS_ONCE([iswcntrl])
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if test $ac_cv_func_iswcntrl = yes; then
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HAVE_ISWCNTRL=1
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else
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HAVE_ISWCNTRL=0
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fi
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AC_SUBST([HAVE_ISWCNTRL])
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AC_CHECK_HEADERS_ONCE([wctype.h])
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AC_REQUIRE([AC_C_INLINE])
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AC_REQUIRE([gt_TYPE_WINT_T])
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if test $gt_cv_c_wint_t = yes; then
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HAVE_WINT_T=1
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else
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HAVE_WINT_T=0
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fi
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AC_SUBST([HAVE_WINT_T])
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WCTYPE_H=wctype.h
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if test $ac_cv_header_wctype_h = yes; then
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if test $ac_cv_func_iswcntrl = yes; then
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WCTYPE_H=
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fi
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dnl Compute NEXT_WCTYPE_H even if WCTYPE_H is empty,
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dnl for the benefit of builds from non-distclean directories.
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gl_CHECK_NEXT_HEADERS([wctype.h])
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HAVE_WCTYPE_H=1
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else
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HAVE_WCTYPE_H=0
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fi
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AC_SUBST([HAVE_WCTYPE_H])
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AC_SUBST([WCTYPE_H])
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])
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