Add configure support for determining UINT64_FORMAT, the appropriate

tglsfdc · tglsfdc · commit 127ea18f4818 · 2004-02-10T19:55:45.000Z
snprintf format for uint64 items.
diff --git a/configure b/configure
@@ -13659,9 +13659,8 @@ fi
 
 # If we found "long int" is 64 bits, assume snprintf handles it.  If
 # we found we need to use "long long int", better check.  We cope with
-# snprintfs that use either %lld, %qd, or %I64d as the format.  If
-# neither works, fall back to our own snprintf emulation (which we
-# know uses %lld).
+# snprintfs that use %lld, %qd, or %I64d as the format.  If none of these
+# work, fall back to our own snprintf emulation (which we know uses %lld).
 
 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
   if test $pgac_need_repl_snprintf = no; then
@@ -13744,10 +13743,13 @@ esac
     # Here if we previously decided we needed to use our own snprintf
     LONG_LONG_INT_FORMAT='%lld'
   fi
+  LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
   INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
+  UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
 else
   # Here if we are not using 'long long int' at all
   INT64_FORMAT='"%ld"'
+  UINT64_FORMAT='"%lu"'
 fi
 
 
@@ -13756,6 +13758,12 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
 
 
+
+cat >>confdefs.h <<_ACEOF
+#define UINT64_FORMAT $UINT64_FORMAT
+_ACEOF
+
+
 if test $pgac_need_repl_snprintf = yes; then
   LIBOBJS="$LIBOBJS snprintf.$ac_objext"
 fi
diff --git a/configure.in b/configure.in
@@ -1,5 +1,5 @@
 dnl Process this file with autoconf to produce a configure script.
-dnl $PostgreSQL: pgsql/configure.in,v 1.313 2004/02/02 22:20:32 momjian Exp $
+dnl $PostgreSQL: pgsql/configure.in,v 1.314 2004/02/10 19:55:45 tgl Exp $
 dnl
 dnl Developers, please strive to achieve this order:
 dnl
@@ -1063,9 +1063,8 @@ fi
 
 # If we found "long int" is 64 bits, assume snprintf handles it.  If
 # we found we need to use "long long int", better check.  We cope with
-# snprintfs that use either %lld, %qd, or %I64d as the format.  If
-# neither works, fall back to our own snprintf emulation (which we
-# know uses %lld).
+# snprintfs that use %lld, %qd, or %I64d as the format.  If none of these
+# work, fall back to our own snprintf emulation (which we know uses %lld).
 
 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
   if test $pgac_need_repl_snprintf = no; then
@@ -1079,15 +1078,21 @@ if test "$HAVE_LONG_LONG_INT_64" = yes ; then
     # Here if we previously decided we needed to use our own snprintf
     LONG_LONG_INT_FORMAT='%lld'
   fi
+  LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
   INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
+  UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
 else
   # Here if we are not using 'long long int' at all
   INT64_FORMAT='"%ld"'
+  UINT64_FORMAT='"%lu"'
 fi
 
 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
                    [Define to the appropriate snprintf format for 64-bit ints, if any.])
 
+AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
+                   [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
+
 if test $pgac_need_repl_snprintf = yes; then
   AC_LIBOBJ(snprintf)
 fi
diff --git a/src/include/pg_config.h.in b/src/include/pg_config.h.in
@@ -588,6 +588,10 @@
 /* Define to 1 if your <sys/time.h> declares `struct tm'. */
 #undef TM_IN_SYS_TIME
 
+/* Define to the appropriate snprintf format for unsigned 64-bit ints, if any.
+   */
+#undef UINT64_FORMAT
+
 /* Define to 1 to build with assertion checks. (--enable-cassert) */
 #undef USE_ASSERT_CHECKING
 
