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Cygwin: pty: Fix a bug in input transfer for GDB. 

- With this patch, not only NL but also CR is treated as a line end
  in the code checking if input transfer is necessary.
This commit is contained in:
Takashi Yano via Cygwin-patches 2021-02-15 03:47:51 +09:00 committed by Corinna Vinschen
parent f206417894
commit 2b94fad48e
1 changed files with 3 additions and 2 deletions
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5
winsup/cygwin/fhandler_tty.cc
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@ -1181,7 +1181,7 @@ fhandler_pty_slave::mask_switch_to_pcon_in (bool mask, bool xfer)
/* In GDB, transfer input based on setpgid() does not work because
GDB may not set terminal process group properly. Therefore,
transfer input here if isHybrid is set. */
if (get_ttyp ()->switch_to_pcon_in && !!masked != mask && xfer && isHybrid)
if (isHybrid && !!masked != mask && xfer)
{
if (mask && get_ttyp ()->pcon_input_state_eq (tty::to_nat))
{
@ -1471,7 +1471,8 @@ wait_retry:
out:
termios_printf ("%d = read(%p, %lu)", totalread, ptr, len);
len = (size_t) totalread;
mask_switch_to_pcon_in (false, totalread > 0 && ptr0[totalread - 1] == '\n');
bool saw_eol = totalread > 0 && strchr ("\r\n", ptr0[totalread -1]);
mask_switch_to_pcon_in (false, saw_eol);
}
int