commit bash-20121221 snapshot

general.c

@@ -984,7 +984,13 @@ bash_tilde_expand (s, assign_p)
 
   old_immed = interrupt_immediately;
   old_term = terminate_immediately;
-  interrupt_immediately = terminate_immediately = 1;
+  /* We want to be able to interrupt tilde expansion. Ordinarily, we can just
+     jump to top_level, but we don't want to run any trap commands in a signal
+     handler context.  We might be able to get away with just checking for
+     things like SIGINT and SIGQUIT. */
+  if (any_signals_trapped () < 0)
+    interrupt_immediately = 1;
+  terminate_immediately = 1;
 
   tilde_additional_prefixes = assign_p == 0 ? (char **)0
   					    : (assign_p == 2 ? bash_tilde_prefixes2 : bash_tilde_prefixes);
@@ -993,8 +999,12 @@ bash_tilde_expand (s, assign_p)
 
   r = (*s == '~') ? unquoted_tilde_word (s) : 1;
   ret = r ? tilde_expand (s) : savestring (s);
+
   interrupt_immediately = old_immed;
   terminate_immediately = old_term;
+
+  QUIT;
+
   return (ret);
 }