ref: 2b99422480d596ebc26921c87c6bb81a07949f3e
dir: /src/after.c/
#include <u.h>
#include <libc.h>
void
main(int, char*[])
{
int fd;
if (fork() == 0){
fd = open("afile", OWRITE);
write(fd, "child\n", 6);
} else {
fd = open("afile", OWRITE);
write(fd, "dad\n", 4);
}
close(fd);
exits(nil);
}