version 4.5.0

PIThread::stopAndWait now returns bool
PIKbdListener on Linux now use piwaitevent_p and can immediately stop
new base method piZeroMemory, also migrate all "memset 0" to piZeroMemory

utils/piterminal/main.cpp

@@ -125,7 +125,7 @@ void readConsole(int x, int y, int w, int h) {
 	bs.X = w;
 	bs.Y = h;
 	bc.X = bc.Y = 0;
-	memset(chars, 0, w * h * sizeof(CHAR_INFO));
+	piZeroMemory(chars, w * h * sizeof(CHAR_INFO));
 	ReadConsoleOutput(console, chars, bs, bc, &(sbi.srWindow));
 	for (int i = 0; i < h; ++i)
 		for (int j = 0; j < w; ++j)
@@ -249,9 +249,9 @@ int main(int argc, char * argv[]) {
 	// piCout << "start";
 	STARTUPINFOA si;
 	PROCESS_INFORMATION pi;
-	memset(&si, 0, sizeof(si));
-	memset(&pi, 0, sizeof(pi));
-	memset(&sbi, 0, sizeof(sbi));
+	piZeroMemory(si);
+	piZeroMemory(pi);
+	piZeroMemory(sbi);
 	PIString shmh, pname;
 	if (argc > 1) shmh = argv[1];
 	if (argc > 2) pname = argv[2];