X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fuintmax_t.m4;h=222beffab9fbcf178a854d80e40dd3762348bcc9;hb=1e42e55b8d4e17667c2dc04b1c77fb5ec84ebfb9;hp=3501f7739b53d5d969b22db0b0da80c24ce4f06b;hpb=4f1bb201e360e5e3082b1045ad56c3eb14453471;p=gnulib.git

diff --git a/m4/uintmax_t.m4 b/m4/uintmax_t.m4
index 3501f7739..222beffab 100644
--- a/m4/uintmax_t.m4
+++ b/m4/uintmax_t.m4
@@ -1,4 +1,4 @@
-#serial 2
+#serial 5
 
 dnl From Paul Eggert.
 
@@ -11,16 +11,12 @@ AC_DEFUN(jm_AC_TYPE_UINTMAX_T,
 [
   AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
   if test $jm_ac_cv_header_inttypes_h = no; then
-    AC_CACHE_CHECK([for unsigned long long], ac_cv_type_unsigned_long_long,
-    [AC_TRY_COMPILE([],
-      [unsigned long long i = (unsigned long long) -1;],
-      ac_cv_type_unsigned_long_long=yes,
-      ac_cv_type_unsigned_long_long=no)])
+    AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
     test $ac_cv_type_unsigned_long_long = yes \
       && ac_type='unsigned long long' \
       || ac_type='unsigned long'
     AC_DEFINE_UNQUOTED(uintmax_t, $ac_type,
-[  Define to \`unsigned long' or \`unsigned long long'
+[  Define to unsigned long or unsigned long long
    if <inttypes.h> doesn't define.])
   fi
 ])