char g_watch_me_read; | |
char g_watch_me_write; | |
char g_temp; | |
void watch_read() { | |
g_temp = g_watch_me_read; | |
} | |
void watch_write() { | |
g_watch_me_write = g_temp; | |
} | |
int main() { | |
watch_read(); | |
g_temp = g_watch_me_read; | |
watch_write(); | |
g_watch_me_write = g_temp; | |
return 0; | |
} |