diff options
Diffstat (limited to 'winsup/cygwin/fhandler_tty.cc')
| -rw-r--r-- | winsup/cygwin/fhandler_tty.cc | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc index f5f0c79e2..0a5ba76f6 100644 --- a/winsup/cygwin/fhandler_tty.cc +++ b/winsup/cygwin/fhandler_tty.cc @@ -169,6 +169,7 @@ fhandler_pty_master::accept_input () { debug_printf ("error writing to pipe %E"); get_ttyp ()->read_retval = -1; + ret = -1; } else { @@ -1077,11 +1078,17 @@ fhandler_pty_master::close () int fhandler_pty_master::write (const void *ptr, size_t len) { - size_t i; + int i; char *p = (char *) ptr; - for (i=0; i<len; i++) - if (line_edit (p++, 1) == line_edit_error) + for (i=0; i < (int) len; i++) + { + line_edit_status status = line_edit (p++, 1); + if (status == line_edit_ok || status == line_edit_input_done) + continue; + if (status != line_edit_pipe_full) + i = -1; break; + } return i; } |