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bash-5.1 distribution sources and documentation

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This commit is contained in:
Chet Ramey
2020-12-06 15:51:17 -05:00
parent 36f2c406ff
commit 8868edaf22
828 changed files with 94641 additions and 56509 deletions
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lib/readline/input.c
+27 -6
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@@ -22,6 +22,8 @@
#define READLINE_LIBRARY
#if defined (__TANDEM)
# define _XOPEN_SOURCE_EXTENDED 1
# define _TANDEM_SOURCE 1
# include <floss.h>
#endif
@@ -347,8 +349,7 @@ _rl_input_available (void)
FD_ZERO (&exceptfds);
FD_SET (tty, &readfds);
FD_SET (tty, &exceptfds);
timeout.tv_sec = 0;
timeout.tv_usec = _keyboard_input_timeout;
USEC_TO_TIMEVAL (_keyboard_input_timeout, timeout);
return (select (tty + 1, &readfds, (fd_set *)NULL, &exceptfds, &timeout) > 0);
#else
@@ -367,6 +368,24 @@ _rl_input_available (void)
return 0;
}
int
_rl_nchars_available ()
{
int chars_avail, fd, result;
chars_avail = 0;
#if defined (FIONREAD)
fd = fileno (rl_instream);
errno = 0;
result = ioctl (fd, FIONREAD, &chars_avail);
if (result == -1 && errno == EIO)
return -1;
#endif
return chars_avail;
}
int
_rl_input_queued (int t)
{
@@ -493,7 +512,7 @@ rl_read_key (void)
{
if (rl_get_char (&c) == 0)
c = (*rl_getc_function) (rl_instream);
/* fprintf(stderr, "rl_read_key: calling RL_CHECK_SIGNALS: _rl_caught_signal = %d", _rl_caught_signal); */
/* fprintf(stderr, "rl_read_key: calling RL_CHECK_SIGNALS: _rl_caught_signal = %d\r\n", _rl_caught_signal); */
RL_CHECK_SIGNALS ();
}
}
@@ -596,6 +615,10 @@ handle_error:
else if (_rl_caught_signal == SIGINT)
#endif
RL_CHECK_SIGNALS ();
#if defined (SIGTSTP)
else if (_rl_caught_signal == SIGTSTP)
RL_CHECK_SIGNALS ();
#endif
/* non-keyboard-generated signals of interest */
#if defined (SIGWINCH)
else if (_rl_caught_signal == SIGWINCH)
@@ -631,9 +654,7 @@ _rl_read_mbchar (char *mbchar, int size)
mb_len = 0;
while (mb_len < size)
{
RL_SETSTATE(RL_STATE_MOREINPUT);
c = rl_read_key ();
RL_UNSETSTATE(RL_STATE_MOREINPUT);
c = (mb_len == 0) ? _rl_bracketed_read_key () : rl_read_key ();
if (c < 0)
break;