diff options
Diffstat (limited to 'util/spkmodem_recv')
| -rw-r--r-- | util/spkmodem_recv/spkmodem-recv.c | 16 |
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(); } |