Function put_pid

tools/libutil/uucplock.c:198–206

}

static int
put_pid(int fd, pid_t pid)
{
	char buf[32];
	int len;

	len = sprintf (buf, "%10d\n", (int)pid);
	return write (fd, buf, (size_t)len) == len;
}

static pid_t
get_pid(int fd, int *err)