diff options
Diffstat (limited to 'winsup/cygwin/fhandler.cc')
| -rw-r--r-- | winsup/cygwin/fhandler.cc | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/winsup/cygwin/fhandler.cc b/winsup/cygwin/fhandler.cc index 8e6c33161..c3970c803 100644 --- a/winsup/cygwin/fhandler.cc +++ b/winsup/cygwin/fhandler.cc @@ -1001,8 +1001,6 @@ int fhandler_base::fcntl (int cmd, void *arg) { int res; - /*int temp = 0;*/ - switch (cmd) { case F_GETFD: @@ -1016,16 +1014,19 @@ int fhandler_base::fcntl (int cmd, void *arg) res = get_flags (); break; case F_SETFL: - /* Only O_APPEND, O_NONBLOCK and O_ASYNC may be set. */ - /* - if (arg & O_RDONLY) - temp |= GENERIC_READ; - if (arg & O_WRONLY) - temp |= GENERIC_WRITE; - syscall_printf ("fcntl (F_SETFL, %d)", (int) arg); - set_access (temp); - */ - set_flags ((int) arg); + { + /* + * Only O_APPEND, O_ASYNC and O_NONBLOCK are allowed. + * Each other flag will be ignored. + * Since O_ASYNC isn't defined in fcntl.h it's currently + * ignored as well. + * There's no functionality at all, so... + */ + int flags = get_flags (); + flags &= ~(O_APPEND | O_NONBLOCK); + flags |= ((int) arg & (O_APPEND | O_NONBLOCK)); + set_flags (flags); + } res = 0; break; case F_GETLK: |