]> Dogcows Code - chaz/tar/commitdiff
Upgrade to autoconf 2.5x.
authorPaul Eggert <eggert@cs.ucla.edu>
Mon, 27 Aug 2001 14:09:08 +0000 (14:09 +0000)
committerPaul Eggert <eggert@cs.ucla.edu>
Mon, 27 Aug 2001 14:09:08 +0000 (14:09 +0000)
m4/uintmax_t.m4

index 222beffab9fbcf178a854d80e40dd3762348bcc9..340f5752add6666a257ce81cdb6df3fe37c11b72 100644 (file)
@@ -2,21 +2,18 @@
 
 dnl From Paul Eggert.
 
-AC_PREREQ(2.13)
+AC_PREREQ(2.50)
 
 # Define uintmax_t to `unsigned long' or `unsigned long long'
 # if <inttypes.h> does not exist.
 
 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_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
-   if <inttypes.h> doesn't define.])
-  fi
+  AC_CHECK_TYPE(uintmax_t, ,
+    [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 the widest unsigned integer type if standard headers do not declare.])])
 ])
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