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Eliminate (void) cast on standalone function calls throughout.

This commit is contained in:
Christopher Faylor 2005-07-06 20:05:03 +00:00
parent dee9edd9ed
commit 0c55f6ed60
41 changed files with 110 additions and 106 deletions
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4
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,7 @@
2005-07-06 Christopher Faylor <cgf@timesys.com>
Eliminate (void) cast on standalone function calls throughout.
2005-07-05 Christopher Faylor <cgf@timesys.com>
* dcrt0.cc (cygwin_exit): Mark as "noreturn".

4
winsup/cygwin/cygheap.cc
View File

@ -162,7 +162,7 @@ cygheap_init ()
#endif
cygheap_max = cygheap;
(void) _csbrk (sizeof (*cygheap));
_csbrk (sizeof (*cygheap));
}
if (!cygheap->fdtab)
cygheap->fdtab.init ();
@ -304,7 +304,7 @@ extern "C" void __stdcall
cfree (void *s)
{
assert (!inheap (s));
(void) _cfree (tocygheap (s));
_cfree (tocygheap (s));
MALLOC_CHECK;
}

14
winsup/cygwin/cygthread.cc
View File

@ -258,8 +258,8 @@ cygthread::terminate_thread ()
if (!inuse)
goto force_notterminated;
(void) TerminateThread (h, 0);
(void) WaitForSingleObject (h, INFINITE);
TerminateThread (h, 0);
WaitForSingleObject (h, INFINITE);
CloseHandle (h);
if (!inuse || exiting)
@ -270,7 +270,7 @@ cygthread::terminate_thread ()
MEMORY_BASIC_INFORMATION m;
memset (&m, 0, sizeof (m));
(void) VirtualQuery (stack_ptr, &m, sizeof m);
VirtualQuery (stack_ptr, &m, sizeof m);
if (!m.RegionSize)
system_printf ("m.RegionSize 0? stack_ptr %p", stack_ptr);
@ -320,7 +320,7 @@ cygthread::detach (HANDLE sigwait)
/* Lower our priority and give priority to the read thread */
HANDLE hth = GetCurrentThread ();
LONG prio = GetThreadPriority (hth);
(void) ::SetThreadPriority (hth, THREAD_PRIORITY_BELOW_NORMAL);
::SetThreadPriority (hth, THREAD_PRIORITY_BELOW_NORMAL);
HANDLE w4[2];
unsigned n = 2;
@ -363,7 +363,7 @@ cygthread::detach (HANDLE sigwait)
/* WAIT_OBJECT_0 means that the thread successfully read something,
so wait for the cygthread to "terminate". */
if (res == WAIT_OBJECT_0)
(void) WaitForSingleObject (*this, INFINITE);
WaitForSingleObject (*this, INFINITE);
else
{
/* Thread didn't terminate on its own, so maybe we have to
@ -378,7 +378,7 @@ cygthread::detach (HANDLE sigwait)
set_sig_errno (EINTR);
thread_was_reset = true;
}
(void) ::SetThreadPriority (hth, prio);
::SetThreadPriority (hth, prio);
}
thread_printf ("%s returns %d, id %p", sigwait ? "WFMO" : "WFSO",
@ -395,7 +395,7 @@ cygthread::detach (HANDLE sigwait)
{
ResetEvent (*this);
/* Mark the thread as available by setting inuse to zero */
(void) InterlockedExchange (&inuse, 0);
InterlockedExchange (&inuse, 0);
}
}
return signalled;

2
winsup/cygwin/cygthread.h
View File

@ -46,7 +46,7 @@ class cygthread
bool SetThreadPriority (int nPriority) {return ::SetThreadPriority (h, nPriority);}
void zap_h ()
{
(void) CloseHandle (h);
CloseHandle (h);
h = NULL;
}
};

10
winsup/cygwin/dcrt0.cc
View File

@ -648,7 +648,7 @@ dll_crt0_0 ()
if (wincap.has_security ())
OpenProcessToken (hMainProc, MAXIMUM_ALLOWED, &hProcToken);
(void) SetErrorMode (SEM_FAILCRITICALERRORS);
SetErrorMode (SEM_FAILCRITICALERRORS);
device::init ();
do_global_ctors (&__CTOR_LIST__, 1);
@ -919,7 +919,7 @@ _dll_crt0 ()
system_printf ("internal error: sync_startup not called at start. Expect signal problems.");
else
{
(void) WaitForSingleObject (sync_startup, INFINITE);
WaitForSingleObject (sync_startup, INFINITE);
CloseHandle (sync_startup);
}
@ -1155,7 +1155,7 @@ __api_fatal (const char *fmt, ...)
strcat (buf, "\n");
int len = strlen (buf);
DWORD done;
(void) WriteFile (GetStdHandle (STD_ERROR_HANDLE), buf, len, &done, 0);
WriteFile (GetStdHandle (STD_ERROR_HANDLE), buf, len, &done, 0);
/* Make sure that the message shows up on the screen, too, since this is
a serious error. */
@ -1165,14 +1165,14 @@ __api_fatal (const char *fmt, ...)
FILE_SHARE_WRITE | FILE_SHARE_WRITE,
&sec_none, OPEN_EXISTING, 0, 0);
if (h != INVALID_HANDLE_VALUE)
(void) WriteFile (h, buf, len, &done, 0);
WriteFile (h, buf, len, &done, 0);
}
/* We are going down without mercy. Make sure we reset
our process_state. */
sigproc_terminate ();
#ifdef DEBUGGING
(void) try_to_debug ();
try_to_debug ();
#endif
myself.exit (1);
}

2
winsup/cygwin/debug.h
View File

@ -13,7 +13,7 @@ details. */
#include "dlmalloc.h"
#define MALLOC_CHECK ({\
debug_printf ("checking malloc pool");\
(void) mallinfo ();\
mallinfo ();\
})
#endif

8
winsup/cygwin/environ.cc
View File

@ -106,13 +106,13 @@ win_env::add_cache (const char *in_posix, const char *in_native)
if (in_native)
{
native = (char *) realloc (native, namelen + 1 + strlen (in_native));
(void) strcpy (native, name);
(void) strcpy (native + namelen, in_native);
strcpy (native, name);
strcpy (native + namelen, in_native);
}
else
{
native = (char *) realloc (native, namelen + 1 + win32_len (in_posix));
(void) strcpy (native, name);
strcpy (native, name);
towin32 (in_posix, native + namelen);
}
MALLOC_CHECK;
@ -897,7 +897,7 @@ spenv::retrieve (bool no_envblock, const char *const env)
return env_dontadd;
char *s = (char *) cmalloc (HEAP_1_STR, namelen + strlen (p) + 1);
strcpy (s, name);
(void) strcpy (s + namelen, p);
strcpy (s + namelen, p);
debug_printf ("using computed value for '%s'", name);
return s;
}

16
winsup/cygwin/exceptions.cc
View File

@ -123,7 +123,7 @@ void
init_console_handler (BOOL install_handler)
{
BOOL res;
(void) SetConsoleCtrlHandler (ctrl_c_handler, FALSE);
SetConsoleCtrlHandler (ctrl_c_handler, FALSE);
if (install_handler)
res = SetConsoleCtrlHandler (ctrl_c_handler, TRUE);
else if (wincap.has_null_console_handler_routine ())
@ -767,7 +767,7 @@ setup_handler (int sig, void *handler, struct sigaction& siga, _cygtls *tls)
/* Just set pending if thread is already suspended */
if (res)
{
(void) ResumeThread (hth);
ResumeThread (hth);
break;
}
if (tls->incyg || tls->in_exception () || tls->spinning || tls->locked ())
@ -1144,8 +1144,8 @@ signal_exit (int rc)
/* We'd like to stop the main thread from executing but when we do that it
causes random, inexplicable hangs. So, instead, we set up the priority
of this thread really high so that it should do its thing and then exit. */
(void) SetThreadPriority (hMainThread, THREAD_PRIORITY_IDLE);
(void) SetThreadPriority (GetCurrentThread (), THREAD_PRIORITY_TIME_CRITICAL);
SetThreadPriority (hMainThread, THREAD_PRIORITY_IDLE);
SetThreadPriority (GetCurrentThread (), THREAD_PRIORITY_TIME_CRITICAL);
user_data->resourcelocks->Delete ();
user_data->resourcelocks->Init ();
@ -1157,7 +1157,7 @@ signal_exit (int rc)
}
sigproc_printf ("about to call do_exit (%x)", rc);
(void) SetEvent (signal_arrived);
SetEvent (signal_arrived);
do_exit (rc);
}
@ -1179,7 +1179,7 @@ events_init ()
ProtectHandle (tty_mutex);
mask_sync.init ("mask_sync");
windows_system_directory[0] = '\0';
(void) GetSystemDirectory (windows_system_directory, sizeof (windows_system_directory) - 2);
GetSystemDirectory (windows_system_directory, sizeof (windows_system_directory) - 2);
char *end = strchr (windows_system_directory, '\0');
if (end == windows_system_directory)
api_fatal ("can't find windows system directory");
@ -1212,7 +1212,7 @@ _cygtls::call_signal_handler ()
int thissig = sig;
void (*sigfunc) (int) = func;
(void) pop ();
pop ();
reset_signal_arrived ();
sigset_t this_oldmask = set_process_mask_delta ();
int this_errno = saved_errno;
@ -1232,7 +1232,7 @@ extern "C" void __stdcall
reset_signal_arrived ()
{
// NEEDED? WaitForSingleObject (signal_arrived, 10);
(void) ResetEvent (signal_arrived);
ResetEvent (signal_arrived);
sigproc_printf ("reset signal_arrived");
if (_my_tls.stackptr > _my_tls.stack)
debug_printf ("stackptr[-1] %p", _my_tls.stackptr[-1]);

4
winsup/cygwin/fhandler.cc
View File

@ -230,14 +230,14 @@ fhandler_base::raw_read (void *ptr, size_t& ulen)
{
h = GetCurrentThread ();
prio = GetThreadPriority (h);
(void) SetThreadPriority (h, THREAD_PRIORITY_TIME_CRITICAL);
SetThreadPriority (h, THREAD_PRIORITY_TIME_CRITICAL);
signal_read_state (1);
}
BOOL res = ReadFile (get_handle (), ptr, len, (DWORD *) &ulen, 0);
if (read_state)
{
signal_read_state (1);
(void) SetThreadPriority (h, prio);
SetThreadPriority (h, prio);
}
if (!res)
{

2
winsup/cygwin/fhandler.h
View File

@ -213,7 +213,7 @@ class fhandler_base
void signal_read_state (LONG n)
{
(void) ReleaseSemaphore (read_state, n, NULL);
ReleaseSemaphore (read_state, n, NULL);
}
void set_fs_flags (DWORD flags) { fs_flags = flags; }

2
winsup/cygwin/fhandler_clipboard.cc
View File

@ -273,5 +273,5 @@ fhandler_dev_clipboard::close ()
void
fhandler_dev_clipboard::fixup_after_exec ()
{
(void) close ();
close ();
}

12
winsup/cygwin/fhandler_console.cc
View File

@ -121,7 +121,7 @@ fhandler_console::get_tty_stuff (int flags = 0)
void
set_console_ctty ()
{
(void) fhandler_console::get_tty_stuff ();
fhandler_console::get_tty_stuff ();
}
/* Return the tty structure associated with a given tty number. If the
@ -590,7 +590,7 @@ fhandler_console::scroll_screen (int x1, int y1, int x2, int y2, int xn, int yn)
CHAR_INFO fill;
COORD dest;
(void) dev_state->fillin_info (get_output_handle ());
dev_state->fillin_info (get_output_handle ());
sr1.Left = x1 >= 0 ? x1 : dev_state->info.dwWinSize.X - 1;
if (y1 == 0)
sr1.Top = dev_state->info.winTop;
@ -745,7 +745,7 @@ fhandler_console::ioctl (unsigned int cmd, void *buf)
}
return 0;
case TIOCSWINSZ:
(void) bg_check (SIGTTOU);
bg_check (SIGTTOU);
return 0;
case TIOCLINUX:
if (* (int *) buf == 6)
@ -969,7 +969,7 @@ fhandler_console::clear_screen (int x1, int y1, int x2, int y2)
DWORD done;
int num;
(void) dev_state->fillin_info (get_output_handle ());
dev_state->fillin_info (get_output_handle ());
if (x1 < 0)
x1 = dev_state->info.dwWinSize.X - 1;
@ -1008,7 +1008,7 @@ fhandler_console::cursor_set (bool rel_to_top, int x, int y)
{
COORD pos;
(void) dev_state->fillin_info (get_output_handle ());
dev_state->fillin_info (get_output_handle ());
if (y > dev_state->info.winBottom)
y = dev_state->info.winBottom;
else if (y < 0)
@ -1029,7 +1029,7 @@ fhandler_console::cursor_set (bool rel_to_top, int x, int y)
void
fhandler_console::cursor_rel (int x, int y)
{
(void) dev_state->fillin_info (get_output_handle ());
dev_state->fillin_info (get_output_handle ());
x += dev_state->info.dwCursorPosition.X;
y += dev_state->info.dwCursorPosition.Y;
cursor_set (false, x, y);

8
winsup/cygwin/fhandler_disk_file.cc
View File

@ -414,7 +414,7 @@ fhandler_base::fstat_helper (struct __stat64 *buf,
pc.set_exec ();
buf->st_mode |= STD_XBITS;
}
(void) SetFilePointer (get_handle (), cur, NULL, FILE_BEGIN);
SetFilePointer (get_handle (), cur, NULL, FILE_BEGIN);
}
}
}
@ -1334,7 +1334,7 @@ fhandler_disk_file::readdir (DIR *dir)
else if (!FindNextFileA (dir->__handle, &buf))
{
DWORD lasterr = GetLastError ();
(void) FindClose (dir->__handle);
FindClose (dir->__handle);
dir->__handle = INVALID_HANDLE_VALUE;
/* POSIX says you shouldn't set errno when readdir can't
find any more files; so, if another error we leave it set. */
@ -1363,7 +1363,7 @@ fhandler_disk_file::readdir (DIR *dir)
/* We get here if `buf' contains valid data. */
if (pc.isencoded ())
(void) fnunmunge (dir->__d_dirent->d_name, buf.cFileName);
fnunmunge (dir->__d_dirent->d_name, buf.cFileName);
else
strcpy (dir->__d_dirent->d_name, buf.cFileName);
@ -1394,7 +1394,7 @@ fhandler_disk_file::rewinddir (DIR *dir)
{
if (dir->__handle != INVALID_HANDLE_VALUE)
{
(void) FindClose (dir->__handle);
FindClose (dir->__handle);
dir->__handle = INVALID_HANDLE_VALUE;
}
dir->__d_position = 0;

2
winsup/cygwin/fhandler_netdrive.cc
View File

@ -140,7 +140,7 @@ fhandler_netdrive::fstat (struct __stat64 *buf)
const char *path = get_name ();
debug_printf ("fstat (%s)", path);
(void) fhandler_base::fstat (buf);
fhandler_base::fstat (buf);
buf->st_mode = S_IFDIR | STD_RBITS | STD_XBITS;

2
winsup/cygwin/fhandler_proc.cc
View File

@ -163,7 +163,7 @@ fhandler_proc::fstat (struct __stat64 *buf)
debug_printf ("fstat (%s)", path);
path += proc_len;
(void) fhandler_base::fstat (buf);
fhandler_base::fstat (buf);
buf->st_mode &= ~_IFMT & NO_W;

2
winsup/cygwin/fhandler_process.cc
View File

@ -142,7 +142,7 @@ fhandler_process::fstat (struct __stat64 *buf)
{
const char *path = get_name ();
int file_type = exists ();
(void) fhandler_base::fstat (buf);
fhandler_base::fstat (buf);
path += proc_len + 1;
pid = atoi (path);
pinfo p (pid);

2
winsup/cygwin/fhandler_registry.cc
View File

@ -374,7 +374,7 @@ fhandler_registry::rewinddir (DIR * dir)
{
if (dir->__handle != INVALID_HANDLE_VALUE)
{
(void) RegCloseKey ((HKEY) dir->__handle);
RegCloseKey ((HKEY) dir->__handle);
dir->__handle = INVALID_HANDLE_VALUE;
}
dir->__d_position = 0;

10
winsup/cygwin/fhandler_serial.cc
View File

@ -53,7 +53,7 @@ fhandler_serial::raw_read (void *ptr, size_t& ulen)
io_status.hEvent);
if (!overlapped_armed)
{
(void) SetCommMask (get_handle (), EV_RXCHAR);
SetCommMask (get_handle (), EV_RXCHAR);
ResetEvent (io_status.hEvent);
}
@ -200,7 +200,7 @@ err:
void
fhandler_serial::init (HANDLE f, DWORD flags, mode_t bin)
{
(void) open (flags, bin & (O_BINARY | O_TEXT));
open (flags, bin & (O_BINARY | O_TEXT));
}
int
@ -218,14 +218,14 @@ fhandler_serial::open (int flags, mode_t mode)
res = 1;
(void) SetCommMask (get_handle (), EV_RXCHAR);
SetCommMask (get_handle (), EV_RXCHAR);
uninterruptible_io (true); // Handled explicitly in read code
overlapped_setup ();
memset (&to, 0, sizeof (to));
(void) SetCommTimeouts (get_handle (), &to);
SetCommTimeouts (get_handle (), &to);
/* Reset serial port to known state of 9600-8-1-no flow control
on open for better behavior under Win 95.
@ -295,7 +295,7 @@ fhandler_serial::open (int flags, mode_t mode)
int
fhandler_serial::close ()
{
(void) ForceCloseHandle (io_status.hEvent);
ForceCloseHandle (io_status.hEvent);
return fhandler_base::close ();
}

4
winsup/cygwin/fhandler_termios.cc
View File

@ -122,7 +122,7 @@ tty_min::kill_pgrp (int sig)
if (p == myself)
killself++;
else
(void) sig_send (p, si);
sig_send (p, si);
}
if (killself)
sig_send (myself, si);
@ -316,7 +316,7 @@ fhandler_termios::line_edit (const char *rptr, int nread, termios& ti)
else if (CCEQ (ti.c_cc[VEOF], c))
{
termios_printf ("EOF");
(void) accept_input ();
accept_input ();
ret = line_edit_input_done;
continue;
}

2
winsup/cygwin/fhandler_tty.cc
View File

@ -167,7 +167,7 @@ fhandler_pty_master::accept_input ()
DWORD bytes_left;
int ret = 1;
(void) WaitForSingleObject (input_mutex, INFINITE);
WaitForSingleObject (input_mutex, INFINITE);
bytes_left = eat_readahead (-1);

4
winsup/cygwin/fork.cc
View File

@ -233,7 +233,7 @@ fork_child (HANDLE& hParent, dll *&first_dll, bool& load_dlls)
sync_with_parent ("loaded dlls", true);
}
(void) ForceCloseHandle1 (fork_info->forker_finished, forker_finished);
ForceCloseHandle1 (fork_info->forker_finished, forker_finished);
_my_tls.fixup_after_fork ();
sigproc_init ();
@ -487,7 +487,7 @@ fork_parent (HANDLE&, dll *&first_dll, bool& load_dlls, void *stack_here, child_
goto cleanup;
}
/* Start the child up again. */
(void) resume_child (forker_finished);
resume_child (forker_finished);
}
ForceCloseHandle (pi.hThread);

2
winsup/cygwin/hookapi.cc
View File

@ -59,7 +59,7 @@ putmem (PIMAGE_THUNK_DATA pi, const void *hookfn)
void *origfn = (void *) pi->u1.Function;
pi->u1.Function = (DWORD) hookfn;
(void) VirtualProtect (pi, sizeof (PVOID), flOldProtect, &flDontCare);
VirtualProtect (pi, sizeof (PVOID), flOldProtect, &flDontCare);
return origfn;
}

18
winsup/cygwin/localtime.cc
View File

@ -730,9 +730,9 @@ tzload(const char *name, struct state *sp)
return -1;
if ((strlen(p) + strlen(name) + 1) >= sizeof fullname)
return -1;
(void) strcpy(fullname, p);
(void) strcat(fullname, "/");
(void) strcat(fullname, name);
strcpy(fullname, p);
strcat(fullname, "/");
strcat(fullname, name);
/*
** Set doaccess if '.' (as in "../") shows up in name.
*/
@ -1346,11 +1346,11 @@ tzparse(const char *name, struct state *sp, const int lastditch)
if ((size_t) sp->charcnt > sizeof sp->chars)
return -1;
cp = sp->chars;
(void) strncpy(cp, stdname, stdlen);
strncpy(cp, stdname, stdlen);
cp += stdlen;
*cp++ = '\0';
if (dstlen != 0) {
(void) strncpy(cp, dstname, dstlen);
strncpy(cp, dstname, dstlen);
*(cp + dstlen) = '\0';
}
return 0;
@ -1360,7 +1360,7 @@ static void
gmtload(struct state *sp)
{
if (tzload(gmt, sp) != 0)
(void) tzparse(gmt, sp, true);
tzparse(gmt, sp, true);
}
#ifndef STD_INSPIRED
@ -1479,7 +1479,7 @@ tzset P((void))
return;
lcl_is_set = (strlen(name) < sizeof (lcl_TZname));
if (lcl_is_set)
(void) strcpy(lcl_TZname, name);
strcpy(lcl_TZname, name);
#ifdef ALL_STATE
if (lclptr == NULL) {
@ -1498,10 +1498,10 @@ tzset P((void))
lclptr->timecnt = 0;
lclptr->ttis[0].tt_gmtoff = 0;
lclptr->ttis[0].tt_abbrind = 0;
(void) strcpy(lclptr->chars, gmt);
strcpy(lclptr->chars, gmt);
} else if (tzload(name, lclptr) != 0) {
if (name[0] == ':' || tzparse(name, lclptr, false) != 0)
(void) gmtload(lclptr);
gmtload(lclptr);
}
settzname();
}

2
winsup/cygwin/miscfuncs.cc
View File

@ -193,7 +193,7 @@ check_iovec (const struct iovec *iov, int iovcnt, bool forwrite)
else if (!forwrite)
*p = dummytest (p);
else
(void) dummytest (p);
dummytest (p);
iov++;
iovcnt--;

2
winsup/cygwin/mmap.cc
View File

@ -1203,7 +1203,7 @@ fhandler_disk_file::fixup_mmap_after_fork (HANDLE h, DWORD access, int flags,
if (base != address)
{
MEMORY_BASIC_INFORMATION m;
(void) VirtualQuery (address, &m, sizeof (m));
VirtualQuery (address, &m, sizeof (m));
system_printf ("requested %p != %p mem alloc base %p, state %p, size %d, %E",
address, base, m.AllocationBase, m.State, m.RegionSize);
}

2
winsup/cygwin/passwd.cc
View File

@ -79,7 +79,7 @@ pwdgrp::read_passwd ()
{
static char linebuf[1024]; // must be static and
// should not be NO_COPY
(void) cygheap->user.ontherange (CH_HOME, NULL);
cygheap->user.ontherange (CH_HOME, NULL);
snprintf (linebuf, sizeof (linebuf), "%s:*:%lu:%lu:,%s:%s:/bin/sh",
cygheap->user.name (),
myself->uid == ILLEGAL_UID ? UNKNOWN_UID : myself->uid,

8
winsup/cygwin/path.cc
View File

@ -1325,7 +1325,7 @@ special_name (const char *s, int inc = 1)
|| strncasematch (s, "con", 3))
p = s + n;
else if (strncasematch (s, "com", 3) || strncasematch (s, "lpt", 3))
(void) strtoul (s + 3, (char **) &p, 10);
strtoul (s + 3, (char **) &p, 10);
if (p && (*p == '\0' || *p == '.'))
return -1;
@ -2682,7 +2682,7 @@ symlink_worker (const char *oldpath, const char *newpath, bool use_winsym,
{
strcpy (w32oldpath, oldpath);
create_how = CREATE_ALWAYS;
(void) SetFileAttributes (win32_path, FILE_ATTRIBUTE_NORMAL);
SetFileAttributes (win32_path, FILE_ATTRIBUTE_NORMAL);
}
else
{
@ -3998,7 +3998,7 @@ etc::init (int n, const char *etc_fn)
fn[n] = etc_fn;
change_possible[n] = false;
(void) test_file_change (n);
test_file_change (n);
paranoid_printf ("fn[%d] %s, curr_ix %d", n, fn[n], curr_ix);
return n;
}
@ -4052,7 +4052,7 @@ etc::dir_changed (int n)
change_possible[n] = true;
else if (WaitForSingleObject (changed_h, 0) == WAIT_OBJECT_0)
{
(void) FindNextChangeNotification (changed_h);
FindNextChangeNotification (changed_h);
memset (change_possible, true, sizeof change_possible);
}
}

8
winsup/cygwin/pinfo.cc
View File

@ -53,7 +53,7 @@ set_myself (HANDLE h)
myself->process_state |= PID_IN_USE;
myself->dwProcessId = GetCurrentProcessId ();
(void) GetModuleFileName (NULL, myself->progname, sizeof (myself->progname));
GetModuleFileName (NULL, myself->progname, sizeof (myself->progname));
if (!strace.active)
strace.hello ();
debug_printf ("myself->dwProcessId %u", myself->dwProcessId);
@ -130,7 +130,7 @@ pinfo::zap_cwd ()
/* Move to an innocuous location to avoid a race with other processes
that may want to manipulate the current directory before this
process has completely exited. */
(void) SetCurrentDirectory (windows_system_directory);
SetCurrentDirectory (windows_system_directory);
}
void
@ -610,7 +610,7 @@ _pinfo::commune_recv ()
sigproc_printf ("WriteFile read handle failed, %E");
}
(void) ReadFile (__fromthem, &nr, sizeof (nr), &nr, NULL);
ReadFile (__fromthem, &nr, sizeof (nr), &nr, NULL);
break;
}
}
@ -761,7 +761,7 @@ _pinfo::commune_send (DWORD code, ...)
}
DWORD x = ReadFile (fromthem, res.handles, sizeof (res.handles), &nr, NULL);
(void) WriteFile (tothem, &x, sizeof (x), &x, NULL);
WriteFile (tothem, &x, sizeof (x), &x, NULL);
if (!x)
goto err;

2
winsup/cygwin/pipe.cc
View File

@ -185,7 +185,7 @@ fhandler_pipe::read (void *in_ptr, size_t& in_len)
if (th->detach (read_state) && !in_len)
in_len = (size_t) -1; /* received a signal */
}
(void) ReleaseMutex (guard);
ReleaseMutex (guard);
return;
}

4
winsup/cygwin/select.cc
View File

@ -976,7 +976,7 @@ peek_serial (select_record *s, bool)
goto out;
}
(void) SetCommMask (h, EV_RXCHAR);
SetCommMask (h, EV_RXCHAR);
if (!fh->overlapped_armed)
{
@ -1166,7 +1166,7 @@ fhandler_base::ready_for_read (int fd, DWORD howlong)
me.fd = fd;
while (!avail)
{
(void) select_read (&me);
select_read (&me);
avail = me.read_ready ?: me.peek (&me, false);
if (fd >= 0 && cygheap->fdtab.not_open (fd))

2
winsup/cygwin/shared.cc
View File

@ -86,7 +86,7 @@ open_shared (const char *name, int n, HANDLE& shared_h, DWORD size,
else
{
addr = offsets[m];
(void) VirtualFree (addr, 0, MEM_RELEASE);
VirtualFree (addr, 0, MEM_RELEASE);
}
if (shared_h)

10
winsup/cygwin/signal.cc
View File

@ -94,7 +94,7 @@ nanosleep (const struct timespec *rqtp, struct timespec *rmtp)
rem = 0;
if (rc == WAIT_OBJECT_0)
{
(void) _my_tls.call_signal_handler ();
_my_tls.call_signal_handler ();
set_errno (EINTR);
res = -1;
}
@ -172,7 +172,7 @@ handle_sigprocmask (int how, const sigset_t *set, sigset_t *oldset, sigset_t& op
newmask = *set;
break;
}
(void) set_signal_mask (newmask, opmask);
set_signal_mask (newmask, opmask);
}
return 0;
}
@ -208,7 +208,7 @@ _pinfo::kill (siginfo_t& si)
si2.si_signo = SIGCONT;
si2.si_code = SI_KERNEL;
si2.si_pid = si2.si_uid = si2.si_errno = 0;
(void) sig_send (this, si2);
sig_send (this, si2);
}
syscall_printf ("%d = _pinfo::kill (%d, %d), process_state %p", res, pid,
@ -332,7 +332,7 @@ abort (void)
set_signal_mask (sig_mask);
raise (SIGABRT);
(void) _my_tls.call_signal_handler (); /* Call any signal handler */
_my_tls.call_signal_handler (); /* Call any signal handler */
do_exit (SIGABRT); /* signal handler didn't exit. Goodbye. */
}
@ -466,7 +466,7 @@ extern "C" int
siginterrupt (int sig, int flag)
{
struct sigaction act;
(void) sigaction(sig, NULL, &act);
sigaction(sig, NULL, &act);
if (flag)
act.sa_flags &= ~SA_RESTART;
else

10
winsup/cygwin/sigproc.cc
View File

@ -129,9 +129,9 @@ wait_for_sigthread ()
{
sigproc_printf ("wait_sig_inited %p", wait_sig_inited);
HANDLE hsig_inited = wait_sig_inited;
(void) WaitForSingleObject (hsig_inited, INFINITE);
WaitForSingleObject (hsig_inited, INFINITE);
wait_sig_inited = NULL;
(void) ForceCloseHandle1 (hsig_inited, wait_sig_inited);
ForceCloseHandle1 (hsig_inited, wait_sig_inited);
}
/* Get the sync_proc_subproc muto to control access to
@ -389,7 +389,7 @@ proc_terminate (void)
{
sync_proc_subproc.acquire (WPSP);
(void) proc_subproc (PROC_CLEARWAIT, 1);
proc_subproc (PROC_CLEARWAIT, 1);
/* Clean out proc processes from the pid list. */
int i;
@ -457,7 +457,7 @@ sig_dispatch_pending (bool fast)
#ifdef DEBUGGING
sigproc_printf ("flushing");
#endif
(void) sig_send (myself, fast ? __SIGFLUSHFAST : __SIGFLUSH);
sig_send (myself, fast ? __SIGFLUSHFAST : __SIGFLUSH);
}
void __stdcall
@ -1000,7 +1000,7 @@ wait_sig (VOID *self)
Static bool holding_signals;
/* Initialization */
(void) SetThreadPriority (GetCurrentThread (), WAIT_SIG_PRIORITY);
SetThreadPriority (GetCurrentThread (), WAIT_SIG_PRIORITY);
if (!CreatePipe (&readsig, &myself->sendsig, sec_user_nih (sa_buf), 0))
api_fatal ("couldn't create signal pipe, %E");

6
winsup/cygwin/spawn.cc
View File

@ -772,7 +772,7 @@ spawn_guts (const char * prog_arg, const char *const *argv,
cleanup.oldquit = signal (SIGQUIT, SIG_IGN);
sigemptyset (&child_block);
sigaddset (&child_block, SIGCHLD);
(void) sigprocmask (SIG_BLOCK, &child_block, &cleanup.oldmask);
sigprocmask (SIG_BLOCK, &child_block, &cleanup.oldmask);
}
pthread_cleanup_push (do_cleanup, (void *) &cleanup);
@ -819,7 +819,7 @@ spawn_guts (const char * prog_arg, const char *const *argv,
just in case we've been previously
execed. */
myself.zap_cwd ();
(void) myself->dup_proc_pipe (pi.hProcess);
myself->dup_proc_pipe (pi.hProcess);
}
}
else
@ -844,7 +844,7 @@ spawn_guts (const char * prog_arg, const char *const *argv,
the fields filled out by child.remember do not disappear and so there
is not a brief period during which the pid is not available.
However, we should try to find another way to do this eventually. */
(void) DuplicateHandle (hMainProc, child.shared_handle (), pi.hProcess,
DuplicateHandle (hMainProc, child.shared_handle (), pi.hProcess,
NULL, 0, 0, DUPLICATE_SAME_ACCESS);
child->start_time = time (NULL); /* Register child's starting time. */
child->nice = myself->nice;

4
winsup/cygwin/sync.cc
View File

@ -135,12 +135,12 @@ muto::release ()
if (!--visits)
{
tls = 0; /* We were the last unlocker. */
(void) InterlockedExchange (&sync, 0); /* Reset trigger. */
InterlockedExchange (&sync, 0); /* Reset trigger. */
/* This thread had incremented waiters but had never decremented it.
Decrement it now. If it is >= 0 then there are possibly other
threads waiting for the lock, so trigger bruteforce. */
if (InterlockedDecrement (&waiters) >= 0)
(void) SetEvent (bruteforce); /* Wake up one of the waiting threads */
SetEvent (bruteforce); /* Wake up one of the waiting threads */
else if (*name == '!')
{
CloseHandle (bruteforce); /* If *name == '!' and there are no

4
winsup/cygwin/syscalls.cc
View File

@ -202,7 +202,7 @@ unlink (const char *ourname)
if (h != INVALID_HANDLE_VALUE)
{
if (wincap.has_hard_links () && setattrs)
(void) SetFileAttributes (win32_name, (DWORD) win32_name);
SetFileAttributes (win32_name, (DWORD) win32_name);
BOOL res = CloseHandle (h);
syscall_printf ("%d = CloseHandle (%p)", res, h);
if (GetFileAttributes (win32_name) == INVALID_FILE_ATTRIBUTES
@ -230,7 +230,7 @@ unlink (const char *ourname)
DWORD lasterr;
lasterr = GetLastError ();
(void) SetFileAttributes (win32_name, (DWORD) win32_name);
SetFileAttributes (win32_name, (DWORD) win32_name);
/* Windows 9x seems to report ERROR_ACCESS_DENIED rather than sharing
violation. So, set lasterr to ERROR_SHARING_VIOLATION in this case

6
winsup/cygwin/termios.cc
View File

@ -179,7 +179,7 @@ tcgetattr (int fd, struct termios *in_t)
else if (!cfd->is_tty ())
set_errno (ENOTTY);
else if ((res = cfd->tcgetattr (t)) == 0)
(void) __toapp_termios (in_t, t);
__toapp_termios (in_t, t);
if (res)
termios_printf ("%d = tcgetattr (%d, %p)", res, fd, in_t);
@ -291,7 +291,7 @@ cfsetospeed (struct termios *in_tp, speed_t speed)
{
struct termios *tp = __tonew_termios (in_tp);
int res = setspeed (tp->c_ospeed, speed);
(void) __toapp_termios (in_tp, tp);
__toapp_termios (in_tp, tp);
return res;
}
@ -301,6 +301,6 @@ cfsetispeed (struct termios *in_tp, speed_t speed)
{
struct termios *tp = __tonew_termios (in_tp);
int res = setspeed (tp->c_ispeed, speed);
(void) __toapp_termios (in_tp, tp);
__toapp_termios (in_tp, tp);
return res;
}

2
winsup/cygwin/thread.cc
View File

@ -1660,7 +1660,7 @@ pthread_mutex::_lock (pthread_t self)
set_owner (self);
else if (type == PTHREAD_MUTEX_NORMAL || !pthread::equal (owner, self))
{
(void) cancelable_wait (win32_obj_id, INFINITE, cw_no_cancel, cw_sig_resume);
cancelable_wait (win32_obj_id, INFINITE, cw_no_cancel, cw_sig_resume);
set_owner (self);
}
else

2
winsup/cygwin/timer.cc
View File

@ -245,7 +245,7 @@ timer_tracker::settime (int in_flags, const itimerspec *value, itimerspec *ovalu
syncthread = CreateEvent (&sec_none_nih, TRUE, FALSE, NULL);
else
ResetEvent (syncthread);
(void) new cygthread (timer_thread, this, "itimer", syncthread);
new cygthread (timer_thread, this, "itimer", syncthread);
}
return 0;

2
winsup/cygwin/tty.cc
View File

@ -88,7 +88,7 @@ create_tty_master (int ttynum)
DWORD len = sizeof our_utmp.ut_host;
bzero ((char *) &our_utmp, sizeof (utmp));
(void) time (&our_utmp.ut_time);
time (&our_utmp.ut_time);
strncpy (our_utmp.ut_name, getlogin (), sizeof (our_utmp.ut_name));
GetComputerName (our_utmp.ut_host, &len);
__small_sprintf (our_utmp.ut_line, "tty%d", ttynum);

4
winsup/cygwin/uinfo.cc
View File

@ -126,7 +126,7 @@ internal_getlogin (cygheap_user &user)
debug_printf ("gsid not found in augmented /etc/group");
}
}
(void) cygheap->user.ontherange (CH_HOME, pw);
cygheap->user.ontherange (CH_HOME, pw);
return;
}
@ -440,7 +440,7 @@ const char *
cygheap_user::env_name (const char *name, size_t namelen)
{
if (!test_uid (pwinname, name, namelen))
(void) domain ();
domain ();
return pwinname;
}