commit bash-20160826 snapshot

lib/readline/input.c

@@ -567,10 +567,18 @@ handle_error:
       if (errno != EINTR)
 	return (RL_ISSTATE (RL_STATE_READCMD) ? READERR : EOF);
       /* fatal signals of interest */
+#if defined (SIGHUP)
       else if (_rl_caught_signal == SIGHUP || _rl_caught_signal == SIGTERM)
+#else
+      else if (_rl_caught_signal == SIGTERM)
+#endif
 	return (RL_ISSTATE (RL_STATE_READCMD) ? READERR : EOF);
       /* keyboard-generated signals of interest */
+#if defined (SIGQUIT)
       else if (_rl_caught_signal == SIGINT || _rl_caught_signal == SIGQUIT)
+#else
+      else if (_rl_caught_signal == SIGINT)
+#endif
         RL_CHECK_SIGNALS ();
       /* non-keyboard-generated signals of interest */
       else if (_rl_caught_signal == SIGWINCH)

lib/readline/signals.c

@@ -235,7 +235,9 @@ _rl_handle_signal (sig)
     case SIGTTOU:
 #endif /* SIGTSTP */
     case SIGTERM:
+#if defined (SIGHUP)
     case SIGHUP:
+#endif
 #if defined (SIGALRM)
     case SIGALRM:
 #endif
@@ -415,7 +417,9 @@ rl_set_signals ()
 
       sigaddset (&bset, SIGINT);
       sigaddset (&bset, SIGTERM);
+#if defined (SIGHUP)
       sigaddset (&bset, SIGHUP);
+#endif
 #if defined (SIGQUIT)
       sigaddset (&bset, SIGQUIT);
 #endif
@@ -444,7 +448,9 @@ rl_set_signals ()
 
       rl_maybe_set_sighandler (SIGINT, rl_signal_handler, &old_int);
       rl_maybe_set_sighandler (SIGTERM, rl_signal_handler, &old_term);
+#if defined (SIGHUP)
       rl_maybe_set_sighandler (SIGHUP, rl_signal_handler, &old_hup);
+#endif
 #if defined (SIGQUIT)
       rl_maybe_set_sighandler (SIGQUIT, rl_signal_handler, &old_quit);
 #endif
@@ -509,7 +515,9 @@ rl_clear_signals ()
 	 overhead */
       rl_maybe_restore_sighandler (SIGINT, &old_int);
       rl_maybe_restore_sighandler (SIGTERM, &old_term);
+#if defined (SIGHUP)
       rl_maybe_restore_sighandler (SIGHUP, &old_hup);
+#endif
 #if defined (SIGQUIT)
       rl_maybe_restore_sighandler (SIGQUIT, &old_quit);
 #endif

lib/sh/mktime.c

@@ -75,12 +75,27 @@
 #define INT_MAX (~0 - INT_MIN)
 #endif
 
+/* True if the arithmetic type T is signed.  */
+#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
+
+/* The maximum and minimum values for the integer type T.  These
+   macros have undefined behavior if T is signed and has padding bits.
+   If this is a problem for you, please let us know how to fix it for
+   your host.  */
+#define TYPE_MINIMUM(t) \
+  ((t) (! TYPE_SIGNED (t) \
+	? (t) 0 \
+	: ~ TYPE_MAXIMUM (t)))
+#define TYPE_MAXIMUM(t) \
+  ((t) (! TYPE_SIGNED (t) \
+	? (t) -1 \
+	: ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1)))
+                  
 #ifndef TIME_T_MIN
-#define TIME_T_MIN (0 < (time_t) -1 ? (time_t) 0 \
-		    : ~ (time_t) 0 << (sizeof (time_t) * CHAR_BIT - 1))
+# define TIME_T_MIN TYPE_MINIMUM (time_t)
 #endif
 #ifndef TIME_T_MAX
-#define TIME_T_MAX (~ (time_t) 0 - TIME_T_MIN)
+# define TIME_T_MAX TYPE_MAXIMUM (time_t)
 #endif
 
 #define TM_YEAR_BASE 1900