+ return (RL_ISSTATE (RL_STATE_READCMD) ? READERR : EOF);
+ else if (_rl_caught_signal == SIGHUP || _rl_caught_signal == SIGTERM)
+ return (RL_ISSTATE (RL_STATE_READCMD) ? READERR : EOF);
+ /* keyboard-generated signals of interest */
+ else if (_rl_caught_signal == SIGINT || _rl_caught_signal == SIGQUIT)
+ RL_CHECK_SIGNALS ();
+ /* non-keyboard-generated signals of interest */
+ else if (_rl_caught_signal == SIGALRM
+#if defined (SIGVTALRM)
+ || _rl_caught_signal == SIGVTALRM
+#endif
+ )
+ RL_CHECK_SIGNALS ();
+
+ if (rl_signal_event_hook)
+ (*rl_signal_event_hook) ();
+ }
+}
+
+#if defined (HANDLE_MULTIBYTE)
+/* read multibyte char */
+int
+_rl_read_mbchar (mbchar, size)
+ char *mbchar;
+ int size;
+{
+ int mb_len, c;
+ size_t mbchar_bytes_length;
+ wchar_t wc;
+ mbstate_t ps, ps_back;
+
+ memset(&ps, 0, sizeof (mbstate_t));
+ memset(&ps_back, 0, sizeof (mbstate_t));
+
+ mb_len = 0;
+ while (mb_len < size)
+ {
+ RL_SETSTATE(RL_STATE_MOREINPUT);
+ c = rl_read_key ();
+ RL_UNSETSTATE(RL_STATE_MOREINPUT);
+
+ if (c < 0)
+ break;
+
+ mbchar[mb_len++] = c;
+
+ mbchar_bytes_length = mbrtowc (&wc, mbchar, mb_len, &ps);
+ if (mbchar_bytes_length == (size_t)(-1))
+ break; /* invalid byte sequence for the current locale */
+ else if (mbchar_bytes_length == (size_t)(-2))
+ {
+ /* shorted bytes */
+ ps = ps_back;
+ continue;
+ }
+ else if (mbchar_bytes_length == 0)
+ {
+ mbchar[0] = '\0'; /* null wide character */
+ mb_len = 1;
+ break;
+ }
+ else if (mbchar_bytes_length > (size_t)(0))
+ break;
+ }
+
+ return mb_len;
+}
+
+/* Read a multibyte-character string whose first character is FIRST into
+ the buffer MB of length MLEN. Returns the last character read, which
+ may be FIRST. Used by the search functions, among others. Very similar
+ to _rl_read_mbchar. */
+int
+_rl_read_mbstring (first, mb, mlen)
+ int first;
+ char *mb;
+ int mlen;
+{
+ int i, c;
+ mbstate_t ps;
+
+ c = first;
+ memset (mb, 0, mlen);
+ for (i = 0; c >= 0 && i < mlen; i++)
+ {
+ mb[i] = (char)c;
+ memset (&ps, 0, sizeof (mbstate_t));
+ if (_rl_get_char_len (mb, &ps) == -2)
+ {
+ /* Read more for multibyte character */
+ RL_SETSTATE (RL_STATE_MOREINPUT);
+ c = rl_read_key ();
+ RL_UNSETSTATE (RL_STATE_MOREINPUT);
+ }
+ else
+ break;