Perform whitespace cleanup throughout.

* dcrt0.cc (signal_shift_subtract): Eliminate ancient backwards compatibility.
(check_sanity_and_sync): Ditto.
* winsup.h (SIGTOMASK): Ditto.  Just use constant in signal calculation.
* include/cygwin/version: Remove backwards signal mask compatibility define.
* path.cc (symlink_info::check_sysfile): Cosmetic change.
* registry.cc (get_registry_hive_path): Remove unneeded variable.
* exceptions.cc (handle_sigsuspend): Eliminate thread signal mask and use
either main sigmask or current thread sigmask.
(set_process_mask): Ditto.
(sighold): Ditto.
(sigrelse): Ditto.
(sigset): Ditto.
(set_process_mask_delta): Ditto.
(_cygtls::call_signal_handler): Ditto.
* fhandler_process.cc (format_process_status): Ditto.
* fhandler_termios.cc (fhandler_termios::bg_check): Ditto.
* pinfo.h (class pinfo): Ditto.
* select.cc (pselect): Ditto.
* signal.cc (sigprocmask): Ditto.
(abort): Ditto.
(sigpause): Ditto.
(sigsend): Ditto.
(wait_sig): Ditto.
* thread.h (pthread::parent_tls): New member.
* thread.cc (pthread::pthread): Record parent_tls here.
(pthread::thread_init_wrapper): Initialize sigmask from parent thread.

1 files changed, 0 insertions, 12 deletions

diff --git a/winsup/cygwin/dcrt0.cc b/winsup/cygwin/dcrt0.cc
index 4ca329405..eb4da06c1 100644
--- a/winsup/cygwin/dcrt0.cc
+++ b/winsup/cygwin/dcrt0.cc
@@ -74,14 +74,6 @@ _cygtls NO_COPY *_main_tls;
 
 bool NO_COPY cygwin_finished_initializing;
 
-/* Used in SIGTOMASK for generating a bit for insertion into a sigset_t.
-   This is subtracted from the signal number prior to shifting the bit.
-   In older versions of cygwin, the signal was used as-is to shift the
-   bit for masking.  So, we'll temporarily detect this and set it to zero
-   for programs that are linked using older cygwins.  This is just a stopgap
-   measure to allow an orderly transfer to the new, correct sigmask method. */
-unsigned NO_COPY int signal_shift_subtract = 1;
-
 MTinterface _mtinterf;
 
 bool NO_COPY _cygwin_testing;
@@ -443,10 +435,6 @@ check_sanity_and_sync (per_process *p)
   if (p->api_major > cygwin_version.api_major)
     api_fatal ("cygwin DLL and APP are out of sync -- API version mismatch %d > %d",
 	       p->api_major, cygwin_version.api_major);
-
-  if (CYGWIN_VERSION_DLL_MAKE_COMBINED (p->dll_major, p->dll_minor) <=
-      CYGWIN_VERSION_DLL_BAD_SIGNAL_MASK)
-    signal_shift_subtract = 0;
 }
 
 child_info NO_COPY *child_proc_info = NULL;