source: patches/readline-7.0-branch_update-1.patch@ b2bd1cb8

readline-7.0

@@ -57 +57 @@
 /* How big to make the_history when we first allocate it. */
 #define DEFAULT_HISTORY_INITIAL_SIZE    502
 
+#define MAX_HISTORY_INITIAL_SIZE        8192
+
 /* The number of slots to increase the_history by. */
 #define DEFAULT_HISTORY_GROW_SIZE 50
 
@@ -277 +279 @@
      const char *string;
 {
   HIST_ENTRY *temp;
+  int new_length;
 
   if (history_stifled && (history_length == history_max_entries))
     {
@@ -293 +296 @@
 
       /* Copy the rest of the entries, moving down one slot.  Copy includes
          trailing NULL.  */
-#if 0
-      for (i = 0; i < history_length; i++)
-        the_history[i] = the_history[i + 1];
-#else
       memmove (the_history, the_history + 1, history_length * sizeof (HIST_ENTRY *));
-#endif
 
+      new_length = history_length;
       history_base++;
     }
   else
@@ -307 +306 @@
       if (history_size == 0)
         {
           if (history_stifled && history_max_entries > 0)
-            history_size = history_max_entries + 2;
+            history_size = (history_max_entries > MAX_HISTORY_INITIAL_SIZE)
+                                ? MAX_HISTORY_INITIAL_SIZE
+                                : history_max_entries + 2;
           else
             history_size = DEFAULT_HISTORY_INITIAL_SIZE;
           the_history = (HIST_ENTRY **)xmalloc (history_size * sizeof (HIST_ENTRY *));
-          history_length = 1;
+          new_length = 1;
         }
       else
         {
@@ -321 +322 @@
               the_history = (HIST_ENTRY **)
                 xrealloc (the_history, history_size * sizeof (HIST_ENTRY *));
             }
-          history_length++;
+          new_length = history_length + 1;
         }
     }
 
   temp = alloc_history_entry ((char *)string, hist_inittime ());
 
-  the_history[history_length] = (HIST_ENTRY *)NULL;
-  the_history[history_length - 1] = temp;
+  the_history[new_length] = (HIST_ENTRY *)NULL;
+  the_history[new_length - 1] = temp;
+  history_length = new_length;
 }
 
 /* Change the time stamp of the most recent history entry to STRING. */

readline-7.0

@@ -513 +513 @@
       result = 0;
 #if defined (HAVE_PSELECT)
       sigemptyset (&empty_set);
+      sigprocmask (SIG_BLOCK, (sigset_t *)NULL, &empty_set);
       FD_ZERO (&readfds);
       FD_SET (fileno (stream), &readfds);
       result = pselect (fileno (stream) + 1, &readfds, NULL, NULL, NULL, &empty_set);

readline-7.0

@@ -1 +1 @@
 # Do not edit -- exists only for use by patch
 
-0
+3