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| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2018-06-01 17:30:39 +1000 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2018-06-01 17:30:39 +1000 |
| commit | 82b1d84199263a10ecc2b7bc61e03dc418427156 (patch) | |
| tree | 00005be161e1a41c0e7ac9af3026e0cb0e2946a2 /tools | |
| parent | 19fbbb4fb55c336cdcb08a0e71e3276817ba6813 (diff) | |
| parent | 7a5abc3d9699c88781ae12cf957a8c49f9bbb494 (diff) | |
Merge remote-tracking branch 'staging/staging-next'
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/iio/iio_generic_buffer.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/tools/iio/iio_generic_buffer.c b/tools/iio/iio_generic_buffer.c index f0c6f54a8b2f..3040830d7797 100644 --- a/tools/iio/iio_generic_buffer.c +++ b/tools/iio/iio_generic_buffer.c @@ -248,7 +248,7 @@ void print_usage(void) "Capture, convert and output data from IIO device buffer\n" " -a Auto-activate all available channels\n" " -A Force-activate ALL channels\n" - " -c <n> Do n conversions\n" + " -c <n> Do n conversions, or loop forever if n < 0\n" " -e Disable wait for event (new data)\n" " -g Use trigger-less mode\n" " -l <n> Set buffer length to n samples\n" @@ -330,11 +330,14 @@ static const struct option longopts[] = { int main(int argc, char **argv) { - unsigned long num_loops = 2; + unsigned long long num_loops = 2; unsigned long timedelay = 1000000; unsigned long buf_len = 128; - int ret, c, i, j, toread; + ssize_t i; + unsigned long long j; + unsigned long toread; + int ret, c; int fp = -1; int num_channels = 0; @@ -366,7 +369,7 @@ int main(int argc, char **argv) break; case 'c': errno = 0; - num_loops = strtoul(optarg, &dummy, 10); + num_loops = strtoll(optarg, &dummy, 10); if (errno) { ret = -errno; goto error; @@ -634,7 +637,7 @@ int main(int argc, char **argv) goto error; } - for (j = 0; j < num_loops; j++) { + for (j = 0; j < num_loops || num_loops < 0; j++) { if (!noevents) { struct pollfd pfd = { .fd = fp, |