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  • Committer: Colin Watson
  • Date: 2010-08-01 21:36:08 UTC
  • mfrom: (2.1.10 sid)
  • Revision ID: cjwatson@canonical.com-20100801213608-yy7vkm8lpatep3ci
merge from Debian 0.18.1.1-1

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gettext-runtime/gnulib-m4/wctype.m4
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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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])