lib/librumphijack/hijack.c

1519

op_ioctl = GETSYSCALL(rump, IOCTL);

lib/librumphijack/hijack.c

1521

op_ioctl = GETSYSCALL(host, IOCTL);

lib/librumphijack/hijack.c

328

{ DUALCALL_IOCTL, "ioctl", RSYS_NAME(IOCTL) },

sys/fs/puffs/puffs_vnops.c

333

CHECKOP_NOTSUPP(IOCTL);

tests/dev/audio/audiotest.c

1354

r = IOCTL(mixerfd, AUDIO_MIXER_DEVINFO, &di, "index=%d", i);

tests/dev/audio/audiotest.c

1529

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

1597

r = IOCTL(fd, AUDIO_SETINFO, &ai, "ai");

tests/dev/audio/audiotest.c

1608

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

1704

r = IOCTL(fd, AUDIO_SETINFO, &ai, "");

tests/dev/audio/audiotest.c

1719

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

1749

r = IOCTL(fd, AUDIO_SETINFO, &ai, "SLINEAR_LE");

tests/dev/audio/audiotest.c

1758

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

1771

r = IOCTL(fd, AUDIO_SETINFO, &ai, "ULAW");

tests/dev/audio/audiotest.c

1780

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

1856

r = IOCTL(fd0, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

1866

r = IOCTL(fd1, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

1878

r = IOCTL(fd1, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

2090

r = IOCTL(fd, AUDIO_SETINFO, &ai, "mode");

tests/dev/audio/audiotest.c

2094

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

2114

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

2119

r = IOCTL(fd, AUDIO_FLUSH, NULL, "");

tests/dev/audio/audiotest.c

2275

r = IOCTL(fd, AUDIO_SETINFO, &ai, "pause");

tests/dev/audio/audiotest.c

2393

r = IOCTL(fd0, AUDIO_SETINFO, &ai, "pause");

tests/dev/audio/audiotest.c

2513

r = IOCTL(fd, AUDIO_SETINFO, &ai, "");

tests/dev/audio/audiotest.c

2544

r = IOCTL(fd, AUDIO_SETINFO, &ai, "");

tests/dev/audio/audiotest.c

2571

r = IOCTL(fd, AUDIO_DRAIN, NULL, "");

tests/dev/audio/audiotest.c

2632

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "get");

tests/dev/audio/audiotest.c

2640

r = IOCTL(fd, AUDIO_SETINFO, &ai, "pause");

tests/dev/audio/audiotest.c

2669

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

2733

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

2818

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "get");

tests/dev/audio/audiotest.c

2876

r = IOCTL(fd0, AUDIO_GETBUFINFO, &ai, "get");

tests/dev/audio/audiotest.c

3037

r = IOCTL(fd, AUDIO_SETINFO, &ai, "");

tests/dev/audio/audiotest.c

3041

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

3088

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

3097

r = IOCTL(fd, AUDIO_SETINFO, &ai, "pause=1;hiwat");

tests/dev/audio/audiotest.c

3101

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

3170

r = IOCTL(fd, AUDIO_SETINFO, &ai, "blocksize=%d", blocksize);

tests/dev/audio/audiotest.c

3172

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

3188

r = IOCTL(fd, AUDIO_SETINFO, &ai, "pause=1");

tests/dev/audio/audiotest.c

3192

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

3218

r = IOCTL(fd, AUDIO_SETINFO, &ai, "pause=0");

tests/dev/audio/audiotest.c

3243

r = IOCTL(fd, AUDIO_FLUSH, NULL, "");

tests/dev/audio/audiotest.c

3294

r = IOCTL(fd[0], AUDIO_SETINFO, &ai, "blocksize=1000");

tests/dev/audio/audiotest.c

3296

r = IOCTL(fd[0], AUDIO_GETBUFINFO, &ai, "read back blocksize");

tests/dev/audio/audiotest.c

3313

r = IOCTL(fd[a], AUDIO_SETINFO, &ai, "pause=1");

tests/dev/audio/audiotest.c

3317

r = IOCTL(fd[b], AUDIO_SETINFO, &ai, "pause=0");

tests/dev/audio/audiotest.c

3321

r = IOCTL(fd[0], AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

3372

r = IOCTL(fd[0], AUDIO_FLUSH, NULL, "");

tests/dev/audio/audiotest.c

3374

r = IOCTL(fd[1], AUDIO_FLUSH, NULL, "");

tests/dev/audio/audiotest.c

3414

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

3495

r = IOCTL(fd[rec], AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

3640

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

3691

r = IOCTL(fd, AUDIO_SETINFO, &ai, "");

tests/dev/audio/audiotest.c

3695

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

3755

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "hiwat");

tests/dev/audio/audiotest.c

3764

r = IOCTL(fd, AUDIO_SETINFO, &ai, "pause=1;hiwat");

tests/dev/audio/audiotest.c

3768

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

3845

r = IOCTL(fd, AUDIO_SETINFO, &ai, "blocksize=%d", blocksize);

tests/dev/audio/audiotest.c

3847

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

3863

r = IOCTL(fd, AUDIO_SETINFO, &ai, "pause=1");

tests/dev/audio/audiotest.c

3867

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

3894

r = IOCTL(fd, AUDIO_SETINFO, &ai, "pause=0");

tests/dev/audio/audiotest.c

3914

r = IOCTL(fd, AUDIO_FLUSH, NULL, "");

tests/dev/audio/audiotest.c

3971

r = IOCTL(fd[0], AUDIO_SETINFO, &ai, "blocksize=1000");

tests/dev/audio/audiotest.c

3973

r = IOCTL(fd[0], AUDIO_GETBUFINFO, &ai, "read back blocksize");

tests/dev/audio/audiotest.c

3989

r = IOCTL(fd[a], AUDIO_SETINFO, &ai, "pause=1");

tests/dev/audio/audiotest.c

3991

r = IOCTL(fd[b], AUDIO_SETINFO, &ai, "pause=1");

tests/dev/audio/audiotest.c

4015

r = IOCTL(fd[b], AUDIO_GETBUFINFO, &ai2, "");

tests/dev/audio/audiotest.c

4030

r = IOCTL(fd[a], AUDIO_SETINFO, &ai, "pause=0");

tests/dev/audio/audiotest.c

4044

r = IOCTL(fd[b], AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

4048

r = IOCTL(fd[0], AUDIO_FLUSH, NULL, "");

tests/dev/audio/audiotest.c

4050

r = IOCTL(fd[1], AUDIO_FLUSH, NULL, "");

tests/dev/audio/audiotest.c

4090

r = IOCTL(data->fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

4107

r = IOCTL(data->fd, AUDIO_SETINFO, &ai, "pause=0");

tests/dev/audio/audiotest.c

4136

r = IOCTL(data->fd, AUDIO_SETINFO, &ai, "pause=1");

tests/dev/audio/audiotest.c

4157

r = IOCTL(data->fd, AUDIO_FLUSH, NULL, "");

tests/dev/audio/audiotest.c

4196

r = IOCTL(fd1, FIOASYNC, &val, "on");

tests/dev/audio/audiotest.c

4205

r = IOCTL(fd1, FIOASYNC, &val, "on");

tests/dev/audio/audiotest.c

4238

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

4246

r = IOCTL(fd, FIOASYNC, &val, "on");

tests/dev/audio/audiotest.c

4291

r = IOCTL(fd, FIOASYNC, &val, "on");

tests/dev/audio/audiotest.c

4351

r = IOCTL(fd2, AUDIO_SETINFO, &ai, "pause");

tests/dev/audio/audiotest.c

4355

r = IOCTL(fd1, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

4379

r = IOCTL(fd2, FIOASYNC, &val, "on");

tests/dev/audio/audiotest.c

4405

r = IOCTL(fd1, FIOASYNC, &val, "on");

tests/dev/audio/audiotest.c

4455

r = IOCTL(fd, AUDIO_SETINFO, &ai, "pause=1");

tests/dev/audio/audiotest.c

4460

r = IOCTL(fd, AUDIO_WSEEK, &n, "");

tests/dev/audio/audiotest.c

4468

r = IOCTL(fd, AUDIO_WSEEK, &n, "");

tests/dev/audio/audiotest.c

4519

r = IOCTL(fd, AUDIO_GETFD, &n, "");

tests/dev/audio/audiotest.c

4534

r = IOCTL(fd, AUDIO_SETFD, &n, "on");

tests/dev/audio/audiotest.c

4555

r = IOCTL(fd, AUDIO_GETFD, &n, "");

tests/dev/audio/audiotest.c

4566

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

4578

r = IOCTL(fd, AUDIO_SETFD, &n, "off");

tests/dev/audio/audiotest.c

4588

r = IOCTL(fd, AUDIO_GETFD, &n, "");

tests/dev/audio/audiotest.c

4597

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

4636

r = IOCTL(fd, AUDIO_GETFD, &n, "");

tests/dev/audio/audiotest.c

4647

r = IOCTL(fd, AUDIO_SETFD, &n, "on");

tests/dev/audio/audiotest.c

4660

r = IOCTL(fd, AUDIO_GETFD, &n, "");

tests/dev/audio/audiotest.c

4665

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

4677

r = IOCTL(fd, AUDIO_SETFD, &n, "off");

tests/dev/audio/audiotest.c

4694

r = IOCTL(fd, AUDIO_GETFD, &n, "");

tests/dev/audio/audiotest.c

4705

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

4736

r = IOCTL(fd, AUDIO_SETINFO, &ai, "pause");

tests/dev/audio/audiotest.c

4740

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

4748

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

4758

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

4767

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

4777

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

4788

r = IOCTL(fd1, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

4805

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

4842

r = IOCTL(fd, AUDIO_GETINFO, &ai, "");

tests/dev/audio/audiotest.c

4854

r = IOCTL(fd, AUDIO_SETINFO, &ai, "mode");

tests/dev/audio/audiotest.c

4857

r = IOCTL(fd, AUDIO_GETINFO, &ai, "");

tests/dev/audio/audiotest.c

5073

r = IOCTL(fd, AUDIO_SETINFO, &ai, "");

tests/dev/audio/audiotest.c

5076

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

5142

r = IOCTL(fd1, AUDIO_SETINFO, &ai, "");

tests/dev/audio/audiotest.c

5150

r = IOCTL(fd0, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

5159

r = IOCTL(fd0, AUDIO_SETINFO, &ai, "");

tests/dev/audio/audiotest.c

5169

r = IOCTL(fd1, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

5236

r = IOCTL(fd, AUDIO_SETINFO, &ai, "channels=%d", ch);

tests/dev/audio/audiotest.c

5241

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

5257

r = IOCTL(fd, AUDIO_GETFORMAT, &hwinfo, "");

tests/dev/audio/audiotest.c

5266

r = IOCTL(fd, AUDIO_SETINFO, &ai, "channels=%d", ch);

tests/dev/audio/audiotest.c

5269

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

5276

r = IOCTL(fd, AUDIO_SETINFO, &ai, "channels=%d", ch);

tests/dev/audio/audiotest.c

5285

r = IOCTL(fd, AUDIO_SETINFO, &ai, "channels=%d", ch);

tests/dev/audio/audiotest.c

5288

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

5295

r = IOCTL(fd, AUDIO_SETINFO, &ai, "channels=%d", ch);

tests/dev/audio/audiotest.c

5347

r = IOCTL(fd, AUDIO_SETINFO, &ai, "sample_rate=%d", freq);

tests/dev/audio/audiotest.c

5352

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

5395

r = IOCTL(fd, AUDIO_SETINFO, &ai, "sample_rate=0");

tests/dev/audio/audiotest.c

5446

r = IOCTL(fd, AUDIO_SETINFO, &ai, "");

tests/dev/audio/audiotest.c

5449

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

5471

r = IOCTL(fd, AUDIO_SETINFO, &ai, "");

tests/dev/audio/audiotest.c

5474

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

5541

r = IOCTL(mixerfd, AUDIO_MIXER_READ, &m, "m.dev=%d", m.dev);

tests/dev/audio/audiotest.c

5552

r = IOCTL(fd, AUDIO_GETINFO, &ai, "");

tests/dev/audio/audiotest.c

5563

r = IOCTL(fd, AUDIO_SETINFO, &ai, "play.gain=%d", ai.play.gain);

tests/dev/audio/audiotest.c

5567

r = IOCTL(fd, AUDIO_GETINFO, &ai, "play.gain");

tests/dev/audio/audiotest.c

5572

r = IOCTL(mixerfd, AUDIO_MIXER_READ, &m, "");

tests/dev/audio/audiotest.c

5579

r = IOCTL(fd, AUDIO_SETINFO, &ai, "play.gain=%d", ai.play.gain);

tests/dev/audio/audiotest.c

5609

r = IOCTL(fd, AUDIO_SETINFO, &ai, "%s.gain=%d", dir, *ai_gain);

tests/dev/audio/audiotest.c

5613

r = IOCTL(fd, AUDIO_GETINFO, &ai, "&ai");

tests/dev/audio/audiotest.c

5621

r = IOCTL(fd, AUDIO_SETINFO, &ai, "%s.gain=%d", dir, *ai_gain);

tests/dev/audio/audiotest.c

5624

r = IOCTL(fd, AUDIO_GETINFO, &ai, "&ai");

tests/dev/audio/audiotest.c

5679

r = IOCTL(fd, AUDIO_SETINFO, &ai, "%s.balance=%d", dir, *ai_balance);

tests/dev/audio/audiotest.c

5682

r = IOCTL(fd, AUDIO_GETINFO, &ai, "&ai");

tests/dev/audio/audiotest.c

5689

r = IOCTL(fd, AUDIO_SETINFO, &ai, "%s.balance=%d", dir, *ai_balance);

tests/dev/audio/audiotest.c

5692

r = IOCTL(fd, AUDIO_GETINFO, &ai, "&ai");

tests/dev/audio/audiotest.c

5738

r = IOCTL(fd, AUDIO_GETINFO, &oai, "&oai");

tests/dev/audio/audiotest.c

5799

r = IOCTL(fd, AUDIO_SETINFO, &ai, "restore all");

tests/dev/audio/audiotest.c

5815

r = IOCTL(fd, AUDIO_SETINFO, &ai, "play.gain=%d/balance=%d",

tests/dev/audio/audiotest.c

5820

r = IOCTL(fd, AUDIO_GETINFO, &ai, "&ai");

tests/dev/audio/audiotest.c

5837

r = IOCTL(fd, AUDIO_SETINFO, &ai, "record.gain=%d/balance=%d",

tests/dev/audio/audiotest.c

5842

r = IOCTL(fd, AUDIO_GETINFO, &ai, "&ai");

tests/dev/audio/audiotest.c

5861

r = IOCTL(fd, AUDIO_SETINFO, &ai, "restore all");

tests/dev/audio/audiotest.c

5865

r = IOCTL(fd, AUDIO_GETINFO, &ai, "&ai");

tests/dev/audio/audiotest.c

5907

r = IOCTL(fd, AUDIO_SETINFO, &ai, "channels=2");

tests/dev/audio/audiotest.c

5948

r = IOCTL(fd, AUDIO_SETINFO, &ai, "set pause");

tests/dev/audio/audiotest.c

5952

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "get pause");

tests/dev/audio/audiotest.c

5963

r = IOCTL(fd, AUDIO_SETINFO, &ai, "reset pause");

tests/dev/audio/audiotest.c

6004

r = IOCTL(fd, AUDIO_GETENC, &ae, "index=%d", idx);

tests/dev/audio/audiotest.c

6152

r = IOCTL(fd, AUDIO_SETINFO, &ai, "%s:%d",

tests/dev/audio/audiotest.c

6185

r = IOCTL(fd, AUDIO_GETENC, &ae, "index=%d", ae.index);

tests/dev/audio/audiotest.c

6238

r = IOCTL(fd, AUDIO_GETENC, &e, "index=-1");

tests/dev/audio/audiotest.c

6268

r = IOCTL(fd, AUDIO_PERROR, &errors, "");

tests/dev/audio/audiotest.c

6274

r = IOCTL(fd, AUDIO_RERROR, &errors, "");

tests/dev/audio/audiotest.c

6320

r = IOCTL(fd, AUDIO_SETINFO, &ai, "");

tests/dev/audio/audiotest.c

6325

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

6346

r = IOCTL(fd, AUDIO_GETIOFFS, &o, "");

tests/dev/audio/audiotest.c

6409

r = IOCTL(fd, AUDIO_SETINFO, &ai, "slinear16/2ch/48000");

tests/dev/audio/audiotest.c

6414

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

6444

r = IOCTL(fd, AUDIO_GETOOFFS, &o, "");

tests/dev/audio/audiotest.c

6452

r = IOCTL(fd, AUDIO_GETOOFFS, &o, "");

tests/dev/audio/audiotest.c

6465

r = IOCTL(fd, AUDIO_DRAIN, NULL, "");

tests/dev/audio/audiotest.c

6468

r = IOCTL(fd, AUDIO_GETOOFFS, &o, "");

tests/dev/audio/audiotest.c

6526

r = IOCTL(fd, AUDIO_SETINFO, &ai, "slinear16/2/48000");

tests/dev/audio/audiotest.c

6539

r = IOCTL(fd, AUDIO_SETINFO, &ai, "ulaw/1/8000");

tests/dev/audio/audiotest.c

6544

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

6572

r = IOCTL(fd, AUDIO_DRAIN, NULL, "");

tests/dev/audio/audiotest.c

6582

r = IOCTL(fd, AUDIO_GETOOFFS, &o, "");

tests/dev/audio/audiotest.c

6648

r = IOCTL(fd, AUDIO_SETINFO, &ai, "");

tests/dev/audio/audiotest.c

6653

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

6677

r = IOCTL(fd, AUDIO_DRAIN, NULL, "");

tests/dev/audio/audiotest.c

6681

r = IOCTL(fd, AUDIO_GETOOFFS, &o, "");

tests/dev/audio/audiotest.c

6704

r = IOCTL(fd, AUDIO_DRAIN, NULL, "");

tests/dev/audio/audiotest.c

6711

r = IOCTL(fd, AUDIO_FLUSH, NULL, "");

tests/dev/audio/audiotest.c

6715

r = IOCTL(fd, AUDIO_GETOOFFS, &o, "");

tests/dev/audio/audiotest.c

6768

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

6792

r = IOCTL(fd, AUDIO_DRAIN, NULL, "");

tests/dev/audio/audiotest.c

6805

r = IOCTL(fd, AUDIO_SETINFO, &ai, "slinear16/2ch/48000");

tests/dev/audio/audiotest.c

6808

r = IOCTL(fd, AUDIO_GETBUFINFO, &ai, "");

tests/dev/audio/audiotest.c

6817

r = IOCTL(fd, AUDIO_GETOOFFS, &o, "");

usr.bin/tip/aculib/biz31.c

226

if (ioctl(fd, IOCTL, &b) >= 0 && chars(b) > 0)

usr.bin/tip/aculib/biz31.c

230

if (ioctl(fd, IOCTL, &b) >= 0) {