The Linux Programming Interface

INDEX 1485

ptyFork(), 1385–1386

code of implementation, 1386–1388

example of use, 1392

prototype, 1385

ptyMasterOpen(), 1383, 1396

code of implementation, 1384, 1396–1397

example of use, 1387

prototype, 1383

putc_unlocked(), 657

putchar_unlocked(), 657

putenv(), 128, 130, 657

example of use, 131

prototype, 128

putmsg(), 673

putpmsg(), 673

pututxline(), 657, 826

example of use, 829

prototype, 826

pwrite(), 98–99, 286, 673

prototype, 98

pwritev(), 102, 286

prototype, 102

Q

quantum, 733

Quartermann (1993), 20, 1442

Quartermann, J.S., 1442

quit character, 1296, 1298

QUIT terminal special character, 1296,

1298, 1303, 1305

quotactl(), 345, 801

R
R_OK constant, 299
race condition, 90–92, 465, 525–527, 897,
975, 1118, 1368
time-of-check, time-of-use, 790
Rago, S.A., 1421, 1444
raise(), 404, 426, 441, 458
example of use, 720, 724
prototype, 404
Ramakrishnan, K., 1194
Ramey, C., 25
Rampp, F., xxxix
rand(), 657
rand_r(), 658
Randow, D., xl
raw I/O, 246–248
raw mode (terminal I/O), 1309–1316
raw socket, 1184
rdwrn.c, 1255
read permission, 29, 282, 294, 297

read(), 70, 79–80, 286, 426, 673, 1138

example of use, 71, 85, 487

FIFO, 918

interrupted by signal handler, 443

pipe, 918

prototype, 79

terminal input

by background job, 394

canonical mode, 1307

noncanonical mode, 1307–1309

by orphaned process group, 730

read_line.c, 1201

read_line_buf.c, 1435

read_line_buf.h, 1435

readahead(), 245, 1055

readdir(), 286, 353–354, 657

example of use, 356

prototype, 353

readdir_r(), 357, 658

prototype, 357

readelf command, 844

readLine(), 1200–1202

code of implementation, 1201

example of use, 1222, 1225

prototype, 1200

readlink(), 345, 349–350, 426

example of use, 370

prototype, 350

readlinkat(), 365, 426

readn(), 1254

code of implementation, 1255

prototype, 1254

readv(), 99–100, 286, 673

example of use, 101

interrupted by signal handler, 443

prototype, 99

read-write offset. See file offset

ready file descriptor, 1327

real group ID, 32, 167, 172, 173, 175,

177, 613

real time, 40, 185

real user ID, 32, 167, 172, 173, 175, 177

real_timer.c, 482

realloc(), 148–149, 1038

example of use, 149

prototype, 148

realpath(), 369

example of use, 370

prototype, 369

realtime, 41

realtime scheduling, 737–747, 801

FIFO policy (SCHED_FIFO), 740

policy, 614, 738

changing, 741–744