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Diffstat (limited to 'compat/poll/poll.c')
-rw-r--r--compat/poll/poll.c25
1 files changed, 20 insertions, 5 deletions
diff --git a/compat/poll/poll.c b/compat/poll/poll.c
index a9b41d89f4..7ed3fbbea1 100644
--- a/compat/poll/poll.c
+++ b/compat/poll/poll.c
@@ -16,8 +16,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
- with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ with this program; if not, see <http://www.gnu.org/licenses/>. */
/* Tell gcc not to warn about the (nfd < 0) tests, below. */
#if (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) || 4 < __GNUC__
@@ -76,7 +75,7 @@
#ifdef WIN32_NATIVE
-#define IsConsoleHandle(h) (((long) (h) & 3) == 3)
+#define IsConsoleHandle(h) (((long) (intptr_t) (h) & 3) == 3)
static BOOL
IsSocketHandle (HANDLE h)
@@ -438,6 +437,10 @@ poll (struct pollfd *pfd, nfds_t nfd, int timeout)
pfd[i].revents = happened;
rc++;
}
+ else
+ {
+ pfd[i].revents = 0;
+ }
}
return rc;
@@ -446,7 +449,7 @@ poll (struct pollfd *pfd, nfds_t nfd, int timeout)
static HANDLE hEvent;
WSANETWORKEVENTS ev;
HANDLE h, handle_array[FD_SETSIZE + 2];
- DWORD ret, wait_timeout, nhandles;
+ DWORD ret, wait_timeout, nhandles, start = 0, elapsed, orig_timeout = 0;
fd_set rfds, wfds, xfds;
BOOL poll_again;
MSG msg;
@@ -459,6 +462,12 @@ poll (struct pollfd *pfd, nfds_t nfd, int timeout)
return -1;
}
+ if (timeout != INFTIM)
+ {
+ orig_timeout = timeout;
+ start = GetTickCount();
+ }
+
if (!hEvent)
hEvent = CreateEvent (NULL, FALSE, FALSE, NULL);
@@ -603,7 +612,13 @@ restart:
rc++;
}
- if (!rc && timeout == INFTIM)
+ if (!rc && orig_timeout && timeout != INFTIM)
+ {
+ elapsed = GetTickCount() - start;
+ timeout = elapsed >= orig_timeout ? 0 : orig_timeout - elapsed;
+ }
+
+ if (!rc && timeout)
{
SleepEx (1, TRUE);
goto restart;