ref: a351bcdccdf5a4273bc8dc3360a48fbb8b8aa9ea
dir: /src/tincr2.c/
#include <u.h>
#include <libc.h>
#include <thread.h>
int cnt;
void
incrthread(void*)
{
int i;
int loc;
for (i = 0; i < 2; i++){
loc = cnt;
loc++;
sleep(0);
cnt = loc;
}
print("cnt is %d\n", cnt);
threadexits(nil);
}
void
threadmain(int, char*[])
{
threadcreate(incrthread, nil, 8*1024);
incrthread(nil);
}