diff options
Diffstat (limited to 'winsup/cygwin/fhandler_console.cc')
| -rw-r--r-- | winsup/cygwin/fhandler_console.cc | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/winsup/cygwin/fhandler_console.cc b/winsup/cygwin/fhandler_console.cc index bf42218f4..4d2810203 100644 --- a/winsup/cygwin/fhandler_console.cc +++ b/winsup/cygwin/fhandler_console.cc @@ -32,6 +32,7 @@ details. */ #include "cygtls.h" #include "tls_pbuf.h" #include "registry.h" +#include <asm/socket.h> /* Don't make this bigger than NT_MAX_PATH as long as the temporary buffer is allocated using tmp_pathbuf!!! */ @@ -887,11 +888,20 @@ fhandler_console::ioctl (unsigned int cmd, void *buf) *(unsigned char *) buf = (unsigned char) dev_state.nModifiers; return 0; } - else - { - set_errno (EINVAL); - return -1; - } + set_errno (EINVAL); + return -1; + case FIONREAD: + { + DWORD n; + if (!GetNumberOfConsoleInputEvents (get_io_handle (), &n)) + { + __seterrno (); + return -1; + } + *(int *) buf = (int) n; + return 0; + } + break; } return fhandler_base::ioctl (cmd, buf); |