ref: 2b99422480d596ebc26921c87c6bb81a07949f3e
dir: /src/rincr2.c/
#include <u.h>
#include <libc.h>
int cnt;
void
main(int, char*[])
{
int i;
int loc;
if (rfork(RFPROC|RFMEM|RFNOWAIT) < 0)
sysfatal("fork: %r");
for (i = 0; i < 2; i++){
loc = cnt;
sleep(1);
loc++;
cnt = loc;
}
print("cnt is %d\n", cnt);
exits(nil);
}