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confuse 3.3

    1: # inttypes-pri.m4 serial 7 (gettext-0.18.2)
    2: dnl Copyright (C) 1997-2002, 2006, 2008-2013 Free Software Foundation, Inc.
    3: dnl This file is free software; the Free Software Foundation
    4: dnl gives unlimited permission to copy and/or distribute it,
    5: dnl with or without modifications, as long as this notice is preserved.
    6: 
    7: dnl From Bruno Haible.
    8: 
    9: AC_PREREQ([2.53])
   10: 
   11: # Define PRI_MACROS_BROKEN if <inttypes.h> exists and defines the PRI*
   12: # macros to non-string values.  This is the case on AIX 4.3.3.
   13: 
   14: AC_DEFUN([gt_INTTYPES_PRI],
   15: [
   16:   AC_CHECK_HEADERS([inttypes.h])
   17:   if test $ac_cv_header_inttypes_h = yes; then
   18:     AC_CACHE_CHECK([whether the inttypes.h PRIxNN macros are broken],
   19:       [gt_cv_inttypes_pri_broken],
   20:       [
   21:         AC_COMPILE_IFELSE(
   22:           [AC_LANG_PROGRAM(
   23:              [[
   24: #include <inttypes.h>
   25: #ifdef PRId32
   26: char *p = PRId32;
   27: #endif
   28:              ]],
   29:              [[]])],
   30:           [gt_cv_inttypes_pri_broken=no],
   31:           [gt_cv_inttypes_pri_broken=yes])
   32:       ])
   33:   fi
   34:   if test "$gt_cv_inttypes_pri_broken" = yes; then
   35:     AC_DEFINE_UNQUOTED([PRI_MACROS_BROKEN], [1],
   36:       [Define if <inttypes.h> exists and defines unusable PRI* macros.])
   37:     PRI_MACROS_BROKEN=1
   38:   else
   39:     PRI_MACROS_BROKEN=0
   40:   fi
   41:   AC_SUBST([PRI_MACROS_BROKEN])
   42: ])