[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Emacs-diffs] Changes to emacs/configure,v [EMACS_22_BASE]
From: |
Chong Yidong |
Subject: |
[Emacs-diffs] Changes to emacs/configure,v [EMACS_22_BASE] |
Date: |
Wed, 27 Aug 2008 18:49:15 +0000 |
CVSROOT: /sources/emacs
Module name: emacs
Branch: EMACS_22_BASE
Changes by: Chong Yidong <cyd> 08/08/27 18:49:14
Index: configure
===================================================================
RCS file: /sources/emacs/emacs/configure,v
retrieving revision 1.202.2.17
retrieving revision 1.202.2.18
diff -u -b -r1.202.2.17 -r1.202.2.18
--- configure 15 Aug 2008 16:33:37 -0000 1.202.2.17
+++ configure 27 Aug 2008 18:49:12 -0000 1.202.2.18
@@ -16007,6 +16007,7 @@
# endif
#endif
+#include <limits.h>
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
@@ -16155,12 +16156,15 @@
isn't worth using anyway. */
alarm (60);
- for (time_t_max = 1; 0 < time_t_max; time_t_max *= 2)
- continue;
- time_t_max--;
- if ((time_t) -1 < 0)
- for (time_t_min = -1; (time_t) (time_t_min * 2) < 0; time_t_min *= 2)
- continue;
+ for (;;)
+ {
+ t = (time_t_max << 1) + 1;
+ if (t <= time_t_max)
+ break;
+ time_t_max = t;
+ }
+ time_t_min = - ((time_t) ~ (time_t) 0 == (time_t) -1) - time_t_max;
+
delta = time_t_max / 997; /* a suitable prime number */
for (i = 0; i < N_STRINGS; i++)
{
@@ -16175,10 +16179,12 @@
&& mktime_test ((time_t) (60 * 60 * 24))))
return 1;
- for (j = 1; 0 < j; j *= 2)
+ for (j = 1; ; j <<= 1)
if (! bigtime_test (j))
return 1;
- if (! bigtime_test (j - 1))
+ else if (INT_MAX / 2 < j)
+ break;
+ if (! bigtime_test (INT_MAX))
return 1;
}
return ! (irix_6_4_bug () && spring_forward_gap () && year_2050_test ());