Fix int8 configure one more time ... prior version didn't

define INT64_FORMAT in all cases.

src/configure.in

@@ -791,8 +791,12 @@ fi
 
 dnl If we found "long int" is 64 bits, assume snprintf handles it.
 dnl If we found we need to use "long long int", better check.
+dnl We cope with snprintfs that use either %lld or %qd as the format.
+dnl If neither works, fall back to our own snprintf emulation (which we
+dnl know uses %lld).
 
-if [[ x$SNPRINTF = x -a $HAVE_LONG_LONG_INT_64 -eq 1 ]] ; then
+if [[ $HAVE_LONG_LONG_INT_64 -eq 1 ]] ; then
+  if [[ x$SNPRINTF = x ]] ; then
     AC_MSG_CHECKING(whether snprintf handles 'long long int' as %lld)
     AC_TRY_RUN([#include <stdio.h>
 typedef long long int int64;
@@ -819,7 +823,8 @@ main() {
   exit(! does_int64_snprintf_work());
 }],
 	[ AC_MSG_RESULT(yes)
-    AC_DEFINE(HAVE_INT64_AS_LLD) ],
+	  INT64_FORMAT='"%lld"'
+	],
   [ AC_MSG_RESULT(no)
     AC_MSG_CHECKING(whether snprintf handles 'long long int' as %qd) 
     AC_TRY_RUN([#include <stdio.h>
@@ -846,19 +851,35 @@ int does_int64_snprintf_work()
 main() {
   exit(! does_int64_snprintf_work());
 }],
-  [ AC_MSG_RESULT(yes)   
-    AC_DEFINE(HAVE_INT64_AS_QD) ],
-  [ SNPRINTF='snprintf.o' 
-    AC_MSG_RESULT(no)],
-  [ SNPRINTF='snprintf.o' 
-    AC_MSG_RESULT(assuming not on target machine)]) ],
-
-	[ SNPRINTF='snprintf.o' 
-    AC_MSG_RESULT(no)],
-	[ SNPRINTF='snprintf.o' 
-    AC_MSG_RESULT(assuming not on target machine)])
+  [ AC_MSG_RESULT(yes)
+    INT64_FORMAT='"%qd"'
+  ],
+  [ AC_MSG_RESULT(no)
+	# Force usage of our own snprintf, since system snprintf is broken
+	SNPRINTF='snprintf.o'
+	INT64_FORMAT='"%lld"'
+  ],
+  [ AC_MSG_RESULT(assuming not on target machine)
+	# Force usage of our own snprintf, since we cannot test foreign snprintf
+	SNPRINTF='snprintf.o'
+	INT64_FORMAT='"%lld"'
+  ]) ],
+  [ AC_MSG_RESULT(assuming not on target machine)
+	# Force usage of our own snprintf, since we cannot test foreign snprintf
+	SNPRINTF='snprintf.o'
+	INT64_FORMAT='"%lld"'
+  ])
+  else
+    # here if we previously decided we needed to use our own snprintf
+    INT64_FORMAT='"%lld"'
+  fi
+else
+  # Here if we are not using 'long long int' at all
+  INT64_FORMAT='"%ld"'
 fi
 
+AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT)
+
 
 dnl Check to see if platform has POSIX signal interface.
 dnl NOTE: if this test fails then POSIX signals definitely don't work.

src/include/config.h.in

@@ -281,18 +281,15 @@ extern void srandom(unsigned int seed);
 /* Set to 1 if your DBL_MIN is problematic */
 #undef HAVE_DBL_MIN_PROBLEM
 
-/* Set to 1 if your snprintf has %lld for 'long long int' */
-#undef HAVE_INT64_AS_LLD
-
-/* Set to 1 if your snprintf has %qd for 'long long int' */
-#undef HAVE_INT64_AS_QD
-
 /* Set to 1 if type "long int" works and is 64 bits */
 #undef HAVE_LONG_INT_64
 
 /* Set to 1 if type "long long int" works and is 64 bits */
 #undef HAVE_LONG_LONG_INT_64
 
+/* Define this as the appropriate snprintf format for 64-bit ints, if any */
+#undef INT64_FORMAT
+
 /* Define as the base type of the last arg to accept */
 #undef SOCKET_SIZE_TYPE
 

src/include/utils/int8.h

@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: int8.h,v 1.11 1999/03/08 04:17:33 scrappy Exp $
+ * $Id: int8.h,v 1.12 1999/03/15 01:43:05 tgl Exp $
  *
  * NOTES
  * These data types are supported on all 64-bit architectures, and may
@@ -27,26 +27,25 @@
 /* Plain "long int" fits, use it */
 typedef long int int64;
 
-#define INT64_FORMAT "%ld"
 #else
 #ifdef HAVE_LONG_LONG_INT_64
 /* We have working support for "long long int", use that */
 typedef long long int int64;
 
-#ifdef HAVE_INT64_AS_LLD
-# define INT64_FORMAT "%lld"
-#elif HAVE_INT64_AS_QD
-# define INT64_FORMAT "%qd"
-#endif
 #else
 /* Won't actually work, but fall back to long int so that int8.c compiles */
 typedef long int int64;
 
-#define INT64_FORMAT "%ld"
 #define INT64_IS_BUSTED
 #endif
 #endif
 
+/* this should be set in config.h: */
+#ifndef INT64_FORMAT
+#define INT64_FORMAT "%ld"
+#endif
+
+
 extern int64 *int8in(char *str);
 extern char *int8out(int64 * val);