summaryrefslogtreecommitdiffstats
path: root/generic
diff options
context:
space:
mode:
authordkf <donal.k.fellows@manchester.ac.uk>2002-02-21 16:49:38 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2002-02-21 16:49:38 (GMT)
commitf7e8d74310d64ef59c9c8084cbfab3b3ee372dff (patch)
treef5a4ab692cae8bcab8c37e334cd7faa3b01b2b25 /generic
parent1b68a794fbf3b691a32ee555081d3e61c5ea2ad0 (diff)
downloadtcl-f7e8d74310d64ef59c9c8084cbfab3b3ee372dff.zip
tcl-f7e8d74310d64ef59c9c8084cbfab3b3ee372dff.tar.gz
tcl-f7e8d74310d64ef59c9c8084cbfab3b3ee372dff.tar.bz2
Improving 'long long' detection...
Diffstat (limited to 'generic')
-rw-r--r--generic/tcl.h17
1 files changed, 11 insertions, 6 deletions
diff --git a/generic/tcl.h b/generic/tcl.h
index f9246e7..d44f49f 100644
--- a/generic/tcl.h
+++ b/generic/tcl.h
@@ -13,7 +13,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tcl.h,v 1.117 2002/02/20 18:46:29 dgp Exp $
+ * RCS: @(#) $Id: tcl.h,v 1.118 2002/02/21 16:49:38 dkf Exp $
*/
#ifndef _TCL
@@ -383,11 +383,16 @@ typedef struct _stati64 Tcl_StatBuf;
* Don't know what platform it is and configure hasn't discovered what
* is going on for us. Try to guess...
*/
-# if (0x80000000L < 0)
-# define TCL_WIDE_INT_IS_LONG 1
-# else
-# define TCL_WIDE_INT_TYPE long long
-# endif
+# ifdef NO_LIMITS_H
+# error please define either TCL_WIDE_INT_TYPE or TCL_WIDE_INT_IS_LONG
+# else /* !NO_LIMITS_H */
+# include <limit.h>
+# if (INT_MAX < LONG_MAX)
+# define TCL_WIDE_INT_IS_LONG 1
+# else
+# define TCL_WIDE_INT_TYPE long long
+# endif
+# endif /* NO_LIMITS_H */
# endif /* __WIN32__ */
#endif /* !TCL_WIDE_INT_TYPE & !TCL_WIDE_INT_IS_LONG */
#ifdef TCL_WIDE_INT_IS_LONG