Added window winch signal

.gitignore

@@ -1,3 +1,4 @@
 *~
 *.o
 nclock
+/nclock

nclock.c

@@ -6,6 +6,13 @@
 #include "numbers.h"
 #include <time.h>
 #include <unistd.h> //sleep
+#include <signal.h>
+
+void handle_winch(int sig) {
+    endwin();
+    clear();
+    refresh();
+}
 
 int main(int argc, char **argv) {
     /* enable ncurses standard screen */
@@ -16,6 +23,11 @@ int main(int argc, char **argv) {
     keypad(stdscr, FALSE); //Disable the F1-12 keypad
     curs_set(0); //Disable the cursor
 
+    //Windows resize handler
+    struct sigaction sa;
+    memset(&sa, 0, sizeof(struct sigaction));
+    sa.sa_handler = handle_winch;
+    sigaction(SIGWINCH, &sa, NULL);
     
     state s = {0};
     
@@ -81,6 +93,7 @@ void draw(state *s) {
     while (1) {
         time(&timer);
         curTime = localtime(&timer);
+        initState(s);
         drawTime(s, curTime->tm_hour, curTime->tm_min, curTime->tm_sec);
         refresh();
         sleep(1);