thodg/libiconv/m4/longlong.m4

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• Hash : 1f290a21
  Author :
  Date : 2005-12-29T13:06:22
  

  Update from GNU gettext.
  

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• m4/longlong.m4

• # longlong.m4 serial 5
  dnl Copyright (C) 1999-2004 Free Software Foundation, Inc.
  dnl This file is free software; the Free Software Foundation
  dnl gives unlimited permission to copy and/or distribute it,
  dnl with or without modifications, as long as this notice is preserved.
  
  dnl From Paul Eggert.
  
  # Define HAVE_LONG_LONG if 'long long' works.
  
  AC_DEFUN([gl_AC_TYPE_LONG_LONG],
  [
    AC_CACHE_CHECK([for long long], ac_cv_type_long_long,
    [AC_TRY_LINK([long long ll = 1LL; int i = 63;],
      [long long llmax = (long long) -1;
       return ll << i | ll >> i | llmax / ll | llmax % ll;],
      ac_cv_type_long_long=yes,
      ac_cv_type_long_long=no)])
    if test $ac_cv_type_long_long = yes; then
      AC_DEFINE(HAVE_LONG_LONG, 1,
        [Define if you have the 'long long' type.])
    fi
  ])
  

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