summaryrefslogtreecommitdiff
path: root/util/spkmodem_recv/spkmodem-recv.c
diff options
context:
space:
mode:
Diffstat (limited to 'util/spkmodem_recv/spkmodem-recv.c')
-rw-r--r--util/spkmodem_recv/spkmodem-recv.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/util/spkmodem_recv/spkmodem-recv.c b/util/spkmodem_recv/spkmodem-recv.c
index d43c27d9..2485943a 100644
--- a/util/spkmodem_recv/spkmodem-recv.c
+++ b/util/spkmodem_recv/spkmodem-recv.c
@@ -23,7 +23,7 @@
#define ERR() (errno = errno ? errno : ECANCELED)
signed short frame[2 * SAMPLES_PER_FRAME], pulse[2 * SAMPLES_PER_FRAME];
-int flush, freq_data, freq_separator, sample_count, ascii_bit = 7;
+int freq_data, freq_separator, sample_count, ascii_bit = 7;
char ascii = 0;
void handle_audio(void);
@@ -40,11 +40,7 @@ main(int argc, char *argv[])
if (pledge("stdio", NULL) == -1)
err(ERR(), "pledge");
#endif
- while ((c = getopt(argc, argv, "u")) != -1) {
- if (c != 'u')
- err(errno = EINVAL, NULL);
- setvbuf(stdout, NULL, _IONBF, 0);
- }
+ setvbuf(stdout, NULL, _IONBF, 0);
while (!feof(stdin))
handle_audio();
if (errno)
@@ -55,21 +51,19 @@ main(int argc, char *argv[])
void
handle_audio(void)
{
- if ((flush = (sample_count > (3 * SAMPLES_PER_FRAME)))) {
+ if (sample_count > (3 * SAMPLES_PER_FRAME)) {
ascii_bit = 7;
ascii = sample_count = 0;
- if (fflush(stdout) == EOF)
- err(ERR(), NULL);
}
if ((freq_separator <= FREQ_SEP_MIN) || (freq_separator >= FREQ_SEP_MAX)
|| (freq_data <= FREQ_DATA_MIN) || (freq_data >= FREQ_DATA_MAX)) {
fetch_sample();
return;
}
+
if (!set_ascii_bit())
print_char();
-
- sample_count = flush = 0;
+ sample_count = 0;
for (int sample = 0; sample < SAMPLES_PER_FRAME; sample++)
fetch_sample();
}