static void tally(int sock)
{
// Messages should never be buffered
setbuf(stdout, NULL);
for (;;)
{
char act_msg[ACT_MSG_SIZE];
ssize_t read_size = read_retry(sock, act_msg, ACT_MSG_SIZE);
if (read_size < ACT_MSG_SIZE)
{
if (read_size < 0)
perror("ERROR: read");
break;
}
if (act_msg[ACT_MSG_VIDEO_POS])
printf("TALLY: on\n");
else
printf("TALLY: off\n");
}
}
static void
handle_stdin(void)
{
unsigned char header1[4];
off_t usize, gsize;
enum filetype method;
ssize_t bytes_read;
#ifndef NO_COMPRESS_SUPPORT
FILE *in;
#endif
#ifndef SMALL
if (fflag == 0 && lflag == 0 && isatty(STDIN_FILENO)) {
maybe_warnx("standard input is a terminal -- ignoring");
return;
}
#endif
if (lflag) {
struct stat isb;
/* XXX could read the whole file, etc. */
if (fstat(STDIN_FILENO, &isb) < 0) {
maybe_warn("fstat");
return;
}
print_list(STDIN_FILENO, isb.st_size, "stdout", isb.st_mtime);
return;
}
bytes_read = read_retry(STDIN_FILENO, header1, sizeof header1);
if (bytes_read == -1) {
maybe_warn("can't read stdin");
return;
} else if (bytes_read != sizeof(header1)) {
maybe_warnx("(stdin): unexpected end of file");
return;
}
method = file_gettype(header1);
switch (method) {
default:
#ifndef SMALL
if (fflag == 0) {
maybe_warnx("unknown compression format");
return;
}
usize = cat_fd(header1, sizeof header1, &gsize, STDIN_FILENO);
break;
#endif
case FT_GZIP:
usize = gz_uncompress(STDIN_FILENO, STDOUT_FILENO,
(char *)header1, sizeof header1, &gsize, "(stdin)");
break;
#ifndef NO_BZIP2_SUPPORT
case FT_BZIP2:
usize = unbzip2(STDIN_FILENO, STDOUT_FILENO,
(char *)header1, sizeof header1, &gsize);
break;
#endif
#ifndef NO_COMPRESS_SUPPORT
case FT_Z:
if ((in = zdopen(STDIN_FILENO)) == NULL) {
maybe_warnx("zopen of stdin");
return;
}
usize = zuncompress(in, stdout, (char *)header1,
sizeof header1, &gsize);
fclose(in);
break;
#endif
#ifndef NO_PACK_SUPPORT
case FT_PACK:
usize = unpack(STDIN_FILENO, STDOUT_FILENO,
(char *)header1, sizeof header1, &gsize);
break;
#endif
#ifndef NO_XZ_SUPPORT
case FT_XZ:
usize = unxz(STDIN_FILENO, STDOUT_FILENO,
(char *)header1, sizeof header1, &gsize);
break;
#endif
}
#ifndef SMALL
if (vflag && !tflag && usize != -1 && gsize != -1)
print_verbage(NULL, NULL, usize, gsize);
if (vflag && tflag)
print_test("(stdin)", usize != -1);
#endif
}
