diff options
Diffstat (limited to 'gdb/event-loop.c')
| -rw-r--r-- | gdb/event-loop.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/gdb/event-loop.c b/gdb/event-loop.c index 617835f..b6702f8 100644 --- a/gdb/event-loop.c +++ b/gdb/event-loop.c @@ -759,7 +759,6 @@ handle_file_event (event_data data) int mask; #ifdef HAVE_POLL int error_mask; - int error_mask_returned; #endif int event_file_desc = data.integer; @@ -783,22 +782,19 @@ handle_file_event (event_data data) if (use_poll) { #ifdef HAVE_POLL + /* POLLHUP means EOF, but can be combined with POLLIN to + signal more data to read. */ error_mask = POLLHUP | POLLERR | POLLNVAL; - mask = (file_ptr->ready_mask & file_ptr->mask) | - (file_ptr->ready_mask & error_mask); - error_mask_returned = mask & error_mask; + mask = file_ptr->ready_mask & (file_ptr->mask | error_mask); - if (error_mask_returned != 0) + if ((mask & (POLLERR | POLLNVAL)) != 0) { /* Work in progress. We may need to tell somebody what kind of error we had. */ - if (error_mask_returned & POLLHUP) - printf_unfiltered (_("Hangup detected on fd %d\n"), - file_ptr->fd); - if (error_mask_returned & POLLERR) + if (mask & POLLERR) printf_unfiltered (_("Error detected on fd %d\n"), file_ptr->fd); - if (error_mask_returned & POLLNVAL) + if (mask & POLLNVAL) printf_unfiltered (_("Invalid or non-`poll'able fd %d\n"), file_ptr->fd); file_ptr->error = 1; |