The Linux Programming Interface

1506 INDEX

WIFSTOPPED(), 546

example of use, 547

wildcard address (IP), 1187

Wilhelm, S., 1442

Williams (2002), 20, 1445

Williams, S., 1445

winsize structure, 1319, 1385, 1394–1395

definition, 1319

example of use, 1320, 1386, 1392

wireshark command, 1277

WNOHANG constant, 544, 551

example of use, 557

WNOWAIT constant, 551

Woodhull, A.S., 1444

working directory, current, 29, 225,

363–365, 604, 613

Wright (1995), 1235, 1272, 1445

Wright, C., xxxix

Wright, E.A., xl

Wright, G.R., 1445

write permission, 29, 282, 294, 297

write(), 70, 80, 286, 395, 426, 673,

800, 1138

example of use, 71, 85

FIFO, 918

interrupted by signal handler, 443

pipe, 918

prototype, 80

RLIMIT_FSIZE resource limit and, 761

terminal output

by background job, 394

by orphaned process group, 730

write_bytes.c, 236, 242, 250

writen(), 1254

code of implementation, 1255

prototype, 1254

writev(), 99–100, 102, 286, 673

interrupted by signal handler, 443

prototype, 99

Wronski, M., xxxix

WSTOPPED constant, 550

WSTOPSIG(), 546

example of use, 547

WTERMSIG(), 546

example of use, 547

wtmp file, 817

example of use, 828

updating, 825

WTMP_FILE constant, 818

WUNTRACED constant, 544, 545, 552

example of use, 549

X

X_OK constant, 299

XATTR_CREATE constant, 315

XATTR_REPLACE constant, 315

xattr_view.c, 317

XBD, 14

XCASE constant, 1303

XCU, 14

XCURSES, 14

XDR (External Data Representation), 1200

Xen, 789

XENIX, 5

XFS file system, 261

i-node flag, 304–308

Xie, Q., 1444

xinetd daemon, 1248

XNS (X/Open Networking Specification),

13, 16, 17

X/Open, 13

X/Open Networking Specification (XNS),

13, 16, 17

X/Open Portability Guide (XPG), 13,

16, 17

Issue 3 (XPG3), 13, 17

Issue 4 (XPG4), 13, 17

Issue 4, version 2 (XPG4v2), 13, 17

Issue 5 (XPG5), 13, 17

X/Open Transport Interface (XTI), 16

XPG. See X/Open Portability Guide

XRAT, 14

XSH, 14

XSI conformance, 14

XSI extension, 15, 62, 63, 221

XSI IPC, 922

XTI (X/Open Transport Interface), 16

Y

Yourtchenko, A., 1439

Z

Zamuner, U., xxxix

Zemlin, J., xl

zero-copy transfer, 1261

zero-uninitialized data segment, 116

zic command, 198

zombie process, 553, 554, 555, 556, 559,

1431