diff options
Diffstat (limited to 'winsup/cygwin/select.cc')
| -rw-r--r-- | winsup/cygwin/select.cc | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/winsup/cygwin/select.cc b/winsup/cygwin/select.cc index b3d35606e..5067006fa 100644 --- a/winsup/cygwin/select.cc +++ b/winsup/cygwin/select.cc @@ -409,20 +409,24 @@ peek_pipe (select_record *s, int ignra) if (!s->read_selected && !s->except_selected) goto out; - if (s->read_selected && fh->bg_check (SIGTTIN) <= 0) + if (s->read_selected) { - gotone = s->read_ready = 1; - goto out; - } + if (fh->bg_check (SIGTTIN) <= 0) + { + gotone = s->read_ready = 1; + goto out; + } - if (!ignra && fh->get_readahead_valid ()) - { - select_printf ("readahead"); - gotone = s->read_ready = 1; - goto out; + if (!ignra && fh->get_device () != FH_PTYM && fh->get_device () != FH_TTYM && + fh->get_readahead_valid ()) + { + select_printf ("readahead"); + gotone = s->read_ready = 1; + goto out; + } } - else if (!PeekNamedPipe (h, NULL, 0, NULL, (DWORD *) &n, NULL)) + if (!PeekNamedPipe (h, NULL, 0, NULL, (DWORD *) &n, NULL)) { select_printf ("%s, PeekNamedPipe failed, %E", fh->get_name ()); n = -1; |