# HG changeset patch
# User Jim Meyering <jim@meyering.net>
# Date 924667137 0
# Node ID e8013bcb6a9aeed968762bc3aa790173023b8e5c
# Parent  2cdaee9709014c7b7fbf899dbfa1395f72eac460
*** empty log message ***

diff --git a/m4/ChangeLog b/m4/ChangeLog
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,5 +1,12 @@
+1999-04-20  Jim Meyering  <meyering@ascend.com>
+
+	* xstrtoumax.m4: Require jm_AC_TYPE_UNSIGNED_LONG_LONG.
+	Replace xstroull if necessary.
+	From Paul Eggert.
+
 1999-04-20  Paul Eggert  <eggert@twinsun.com>
 
+	* ulonglong.m4 (jm_AC_TYPE_UNSIGNED_LONG_LONG): New file/macro.
 	* m4/lfs.m4: Port to AIX and HP-UX.  Support cross-compilation.
 
 1999-04-18  Jim Meyering  <meyering@ascend.com>
diff --git a/m4/ulonglong.m4 b/m4/ulonglong.m4
new file mode 100644
--- /dev/null
+++ b/m4/ulonglong.m4
@@ -0,0 +1,16 @@
+#serial 1
+
+dnl From Paul Eggert.
+
+AC_DEFUN(jm_AC_TYPE_UNSIGNED_LONG_LONG,
+[
+  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)])
+  if test $ac_cv_type_unsigned_long_long = yes; then
+    AC_DEFINE(HAVE_UNSIGNED_LONG_LONG, 1,
+      [Define if you have the unsigned long long type.])
+  fi
+])