[gentoo-commits] gentoo-x86 commit in sys-apps/gawk/files: autoconf-mktime-2.61.patch

[Mike Frysinger (vapier)]

vapier      08/05/05 05:54:01

  Added:                autoconf-mktime-2.61.patch
  Log:
  Update mktime test #220040.
  (Portage version: 2.2_pre5)

Revision  Changes    Path
1.1                  sys-apps/gawk/files/autoconf-mktime-2.61.patch

file : http://sources.gentoo.org/viewcvs.py/gentoo-x86/sys-apps/gawk/files/autoconf-mktime-2.61.patch?rev=1.1&view=markup
plain: http://sources.gentoo.org/viewcvs.py/gentoo-x86/sys-apps/gawk/files/autoconf-mktime-2.61.patch?rev=1.1&content-type=text/plain

Index: autoconf-mktime-2.61.patch
===================================================================
--- configure
+++ configure
@@ -10518,6 +10791,7 @@
 # endif
 #endif
 
+#include <limits.h>
 #include <stdlib.h>
 
 #ifdef HAVE_UNISTD_H
@@ -10666,12 +10940,15 @@
      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++)
     {
@@ -10686,10 +10963,12 @@
 	     && 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 ());



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