extern int
link(const char* fp, const char* tp)
{
int r;
int oerrno;
char fb[PATH_MAX];
char tb[PATH_MAX];
oerrno = errno;
if ((r = syslink(fp, tp)) && errno == ENOENT && execrate(fp, fb, sizeof(fb), 1))
{
if (execrate(tp, tb, sizeof(tb), 1))
tp = tb;
errno = oerrno;
r = syslink(fb, tp);
}
return r;
}
int
main(int ac, char **av)
{
union syslink_info_all info;
int fd1;
int fd2;
bzero(&info, sizeof(info));
if (syslink(SYSLINK_CMD_NEW, &info.head, sizeof(info)) < 0) {
perror("syslink");
exit(1);
}
printf("fds %d %d\n", info.cmd_new.fds[0], info.cmd_new.fds[1]);
if (fork() == 0) {
reader(info.cmd_new.fds[0]);
} else {
writer(info.cmd_new.fds[1]);
}
while (wait(NULL) > 0)
;
return(0);
}
