The Linux Programming Interface

1456 INDEX

CONFIG_UNIX98_PTYS kernel option, 1381

confstr(), 48, 588, 694

congestion control (TCP), 1192, 1194,

1236, 1443

connect(), 426, 673, 1152, 1158

diagram, 1156

example of use, 1169, 1224, 1228

interrupted by signal handler, 444

prototype, 1158

used with datagram sockets, 1162

connected datagram socket, 1162

container, 608

controlling process, 39, 533, 700,

706–708, 712

controlling terminal, 34, 39, 77, 533, 615,

700, 705, 706–708, 1380, 1385.

See also /dev/tty device

diagram, 701

obtaining name of, 707

opening, 707

Cook, L., xl

cooked mode (terminal I/O), 1309–1310

copy.c, 71

copy-on-write, 521, 1018

diagram, 521

Corbet (2002), 307, 1438

Corbet (2005), 278, 1422, 1438

Corbet, J., 1438

core dump file, 83, 166, 389, 441,

448–450, 530, 546, 594, 692, 789

circumstances when not produced,

448–449

naming, 449–450

obtaining for running process,

448, 1430

resource limit on size of, 760

set-user-ID programs and, 789

Cox, J., 1440

CPF_CLOEXEC constant, 1143

CPU affinity, 748

CPU time. See process time

CPU_CLR(), 749

prototype, 749

CPU_ISSET(), 749

prototype, 749

CPU_SET(), 749

example of use, 750

prototype, 749

CPU_ZERO(), 749

example of use, 750

prototype, 749

CR terminal special character, 1296, 1297,

1298, 1302, 1307

CR0 constant, 1302

CR1 constant, 1302

CR2 constant, 1302

CR3 constant, 1302

CRDLY constant, 1302

CREAD constant, 1303

creat(), 78–79, 286, 345, 426, 673

prototype, 78

create_module(), 801

create_pid_file.c, 1143

createPidFile(), 1143–1144

code of implementation, 1144

credentials. See process, credentials

critical section, 631, 635

Crosby (2003), 794, 1438

Crosby, S.A., 1438

CRTSCTS constant, 1303

crypt(), 162–163, 657

example of use, 165, 425

prototype, 163

crypt_r(), 658

CS5 constant, 1303

CS6 constant, 1303

CS7 constant, 1303

CS8 constant, 1303

csh (C shell), 25

CSIZE constant, 1303

CSTOPB constant, 1303

ctermid(), 656, 707–708

prototype, 707

ctime(), 16, 188–189, 198, 657

diagram, 188

example of use, 192, 199

prototype, 188

ctime_r(), 189, 658

curr_time.c, 194

current working directory, 29, 225,

363–365, 604, 613

Currie, A.L., xl

currTime(), 193

code of implementation, 194–195

prototype, 193

curses library, 14, 1290, 1444

Cvetkovic, D., xxxix

D

daemon process, 34, 767–774

creating, 768–771

ensuring just one instance runs,

1142–1143

programming guidelines, 771–772

reinitializing, 391, 772–775

daemon(), 770

daemon_SIGHUP.c, 774

dangling link, 28, 342, 349, 360

DARPA (Defense Advanced Research

Projects Agency), 1180