static int on_sigchld(int *sigchld_fd, pid_t pid, int *stdin_fd)
{
struct signalfd_siginfo si;
ssize_t count = read(*sigchld_fd, &si, sizeof(si));
if (count == -1) {
if (errno == EAGAIN)
return 0;
TRACE_ERRNO("read(%i, %p, %zu) failed", *sigchld_fd, &si, sizeof(si));
return -1;
}
TRACE("signal received: signo=%i, code=%i, pid=%i", si.ssi_signo, si.ssi_code, si.ssi_pid);
if (si.ssi_signo != SIGCHLD || si.ssi_code != CLD_EXITED || si.ssi_pid != pid)
return 0;
if (reset_fd(sigchld_fd) == -1)
return -1;
if (reset_fd(stdin_fd) == -1)
return -1;
return 0;
}
static int
e_hfat_close (int fd)
{
int ret;
F_FILE *fp;
fp = fd_to_file (fd);
ret = f_close (fp);
reset_fd (fd);
return hfat_to_efs_err (ret);
}
