# inttypes_h.m4 serial 6

dnl Copyright (C) 1997-2004 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_INTTYPES_H_WITH_UINTMAX if <inttypes.h> exists,

# doesn't clash with <sys/types.h>, and declares uintmax_t.

AC_DEFUN([gl_AC_HEADER_INTTYPES_H],

[

  AC_CACHE_CHECK([for inttypes.h], gl_cv_header_inttypes_h,

  [AC_TRY_COMPILE(

    [#include <sys/types.h>

#include <inttypes.h>],

    [uintmax_t i = (uintmax_t) -1;],

    gl_cv_header_inttypes_h=yes,

    gl_cv_header_inttypes_h=no)])

  if test $gl_cv_header_inttypes_h = yes; then

    AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H_WITH_UINTMAX, 1,

      [Define if <inttypes.h> exists, doesn't clash with <sys/types.h>,

       and declares uintmax_t. ])

  fi

])