ptg10805159992 Index
unlinkfunction, 114, 116–119, 121–122, 125, 141,
169 – 170, 331, 366, 452, 497, 553, 637, 639, 641,
823, 826–827, 837, 909, 911, 937, 942
definition of, 117
unlinkatfunction, 116–119, 331, 452
definition of, 117
un_lockfunction, 489, 759–760, 762, 768,
770 – 771, 773, 777–778, 780, 897
unlockptfunction, 723– 725
definition of, 723
Unrau, R., 174, 531, 950
unreliable signals, 326– 327
unsetenvfunction, 212, 442
definition of, 212
updateprogram, 81
update_jobnofunction, 814, 819, 832, 843
definition of, 819
Upstart, 290
uptimeprogram, 614–615, 617, 619–620,
622 – 623, 628
__USE_BSDconstant, 473
USERenvironment variable, 210, 288
user ID, 16, 255– 260
effective, 98–99, 101–102, 106, 110, 126, 140,
228, 233, 253, 256–260, 276, 286, 288, 337, 381,
558, 562, 568, 573, 586–587, 637, 640, 809, 918
real, 39–40, 43, 98–99, 102, 221, 228, 233,
252 – 253, 256–260, 270, 276, 286, 288, 337,
381, 585, 924
USHRT_MAXconstant, 37
usleepfunction, 532, 934
UTC (Coordinated Universal Time), 20, 189, 192,
196
utimefunction, 127, 331, 910
UTIME_NOWconstant, 126
utimensatfunction, 125–128, 331, 452, 910
definition of, 126
UTIME_OMITconstant, 126– 127
utimesfunction, 125–128, 141, 331, 452, 910
definition of, 127
utmpfile, 186–187, 276, 312, 734, 923, 930
utmpstructure, 187
utmpxfile, 187
<utmpx.h>header,3 0
utsnamestructure, 187–188, 196
UUCP (Unix-to-Unix Copy), 188
uucpprogram, 500V7, 329, 726
va_argfunction, 758
va_endfunction, 758, 899– 903va_listdata type, 758, 899– 903
/var/account/acctfile, 269
/var/adm/pacctfile, 269
<varargs.h>header,1 62
variables
automatic, 205, 215, 217, 219, 226
global, 219
register,2 17
static, 219
volatile, 217, 219, 340, 357
/var/log/account/pacctfile, 269
/var/log/wtmpfile, 187
/var/run/utmpfile, 187
va_startfunction, 758, 899– 903
VDISCARDconstant, 678
vdprintffunction, 161, 452
definition of, 161
VDSUSPconstant, 678
VEOFconstant, 678–679, 704
VEOLconstant, 678, 704
VEOL2constant, 678
VERASEconstant, 678
VERASE2constant, 678
vforkfunction, 229, 234–236, 283, 921– 922
vfprintffunction, 161, 452
definition of, 161
vfscanffunction, 163
definition of, 163
vfwprintffunction, 452
viprogram, 377, 497, 499, 672, 711–713, 943
VINTRconstant, 678– 679
vipwprogram, 179
VKILLconstant, 678
VLNEXTconstant, 678
VMINconstant, 703–705, 707
v-node, 74–76, 78, 136, 312, 642, 907, 950
vnodestructure, 311– 312
Vo, K. P., 135, 174, 949–950, 953
volatile variables, 217, 219, 340, 357
vprintffunction, 161, 452
definition of, 161
VQUITconstant, 678
vreadfunction, 525
VREPRINTconstant, 678
vscanffunction, 163
definition of, 163
vsnprintffunction, 161, 901
definition of, 161
vsprintffunction, 161, 471
definition of, 161
vsscanffunction, 163
definition of, 163
VSTARTconstant, 678