commit bash-20101117 snapshot

This commit is contained in:
Chet Ramey
2011-12-12 22:10:01 -05:00
parent 06dff54a99
commit 18d2df9102
55 changed files with 2756 additions and 21249 deletions
+363 -354
View File
@@ -1,13 +1,13 @@
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@@ -7911,462 +7911,471 @@ F1(test)6.39 E F0 1.889(does not accept an)4.389 F 4.389(yo)-.15 G 1.889
(ptions, nor)-4.389 F(does it accept and ignore an ar)144 552 Q
(gument of)-.18 E F1<adad>2.5 E F0(as signifying the end of options.)2.5
E .785(Expressions may be combined using the follo)144 570 R .786
(wing operators, listed in decreasing order of prece-)-.25 F 2.5
(dence. The)144 582 R -.25(eva)2.5 G
(luation depends on the number of ar).25 E(guments; see belo)-.18 E -.65
(w.)-.25 G F1(!)144 594 Q F3 -.2(ex)2.5 G(pr).2 E F0 -.35(Tr)12.6 G
(ue if).35 E F3 -.2(ex)2.5 G(pr).2 E F0(is f)3.23 E(alse.)-.1 E F1(\()
144 606 Q F3 -.2(ex)2.5 G(pr).2 E F1(\))2.5 E F0 .26(Returns the v)6.77
F .26(alue of)-.25 F F3 -.2(ex)2.76 G(pr).2 E F0 5.26(.T)C .26
(his may be used to o)-5.26 F -.15(ve)-.15 G .26
(rride the normal precedence of opera-).15 F(tors.)180 618 Q F3 -.2(ex)
144 630 S(pr1).2 E F0<ad>2.5 E F1(a)A F3 -.2(ex)2.5 G(pr2).2 E F0 -.35
(Tr)180 642 S(ue if both).35 E F3 -.2(ex)2.5 G(pr1).2 E F0(and)2.5 E F3
-.2(ex)2.5 G(pr2).2 E F0(are true.)2.52 E F3 -.2(ex)144 654 S(pr1).2 E
F0<ad>2.5 E F1(o)A F3 -.2(ex)2.5 G(pr2).2 E F0 -.35(Tr)180 666 S
(wing operators, listed in decreasing order of prece-)-.25 F 3.412
(dence. The)144 582 R -.25(eva)3.412 G .912
(luation depends on the number of ar).25 F .911(guments; see belo)-.18 F
4.711 -.65(w. O)-.25 H .911(perator precedence is).65 F
(used when there are \214v)144 594 Q 2.5(eo)-.15 G 2.5(rm)-2.5 G(ore ar)
-2.5 E(guments.)-.18 E F1(!)144 606 Q F3 -.2(ex)2.5 G(pr).2 E F0 -.35
(Tr)12.6 G(ue if).35 E F3 -.2(ex)2.5 G(pr).2 E F0(is f)3.23 E(alse.)-.1
E F1(\()144 618 Q F3 -.2(ex)2.5 G(pr).2 E F1(\))2.5 E F0 .26
(Returns the v)6.77 F .26(alue of)-.25 F F3 -.2(ex)2.76 G(pr).2 E F0
5.26(.T)C .26(his may be used to o)-5.26 F -.15(ve)-.15 G .26
(rride the normal precedence of opera-).15 F(tors.)180 630 Q F3 -.2(ex)
144 642 S(pr1).2 E F0<ad>2.5 E F1(a)A F3 -.2(ex)2.5 G(pr2).2 E F0 -.35
(Tr)180 654 S(ue if both).35 E F3 -.2(ex)2.5 G(pr1).2 E F0(and)2.5 E F3
-.2(ex)2.5 G(pr2).2 E F0(are true.)2.52 E F3 -.2(ex)144 666 S(pr1).2 E
F0<ad>2.5 E F1(o)A F3 -.2(ex)2.5 G(pr2).2 E F0 -.35(Tr)180 678 S
(ue if either).35 E F3 -.2(ex)2.5 G(pr1).2 E F0(or)2.5 E F3 -.2(ex)2.5 G
(pr2).2 E F0(is true.)2.52 E F1(test)144 682.8 Q F0(and)2.5 E F1([)2.5 E
(pr2).2 E F0(is true.)2.52 E F1(test)144 694.8 Q F0(and)2.5 E F1([)2.5 E
F0 -.25(eva)2.5 G(luate conditional e).25 E
(xpressions using a set of rules based on the number of ar)-.15 E
(guments.)-.18 E 2.5(0a)144 700.8 S -.18(rg)-2.5 G(uments).18 E(The e)
180 712.8 Q(xpression is f)-.15 E(alse.)-.1 E(GNU Bash-4.2)72 768 Q
(2010 September 6)137.625 E(67)187.615 E 0 Cg EP
(guments.)-.18 E(GNU Bash-4.2)72 768 Q(2010 September 6)137.625 E(67)
187.615 E 0 Cg EP
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/F0 10/Times-Roman@0 SF -.35(BA)72 48 S 389.54(SH\(1\) B).35 F(ASH\(1\))
-.35 E 2.5(1a)144 84 S -.18(rg)-2.5 G(ument).18 E(The e)180 96 Q
(xpression is true if and only if the ar)-.15 E(gument is not null.)-.18
E 2.5(2a)144 108 S -.18(rg)-2.5 G(uments).18 E .37(If the \214rst ar)180
120 R .37(gument is)-.18 F/F1 10/Times-Bold@0 SF(!)2.87 E F0 2.87(,t)C
.37(he e)-2.87 F .37(xpression is true if and only if the second ar)-.15
F .37(gument is null.)-.18 F .38(If the \214rst ar)180 132 R .38
(gument is one of the unary conditional operators listed abo)-.18 F .679
-.15(ve u)-.15 H(nder).15 E/F2 9/Times-Bold@0 SF(CONDI-)2.879 E(TION)180
144 Q .552(AL EXPRESSIONS)-.18 F/F3 9/Times-Roman@0 SF(,)A F0 .552
-.35 E 2.5(0a)144 84 S -.18(rg)-2.5 G(uments).18 E(The e)180 96 Q
(xpression is f)-.15 E(alse.)-.1 E 2.5(1a)144 108 S -.18(rg)-2.5 G
(ument).18 E(The e)180 120 Q(xpression is true if and only if the ar)
-.15 E(gument is not null.)-.18 E 2.5(2a)144 132 S -.18(rg)-2.5 G
(uments).18 E .37(If the \214rst ar)180 144 R .37(gument is)-.18 F/F1 10
/Times-Bold@0 SF(!)2.87 E F0 2.87(,t)C .37(he e)-2.87 F .37
(xpression is true if and only if the second ar)-.15 F .37
(gument is null.)-.18 F .379(If the \214rst ar)180 156 R .38
(gument is one of the unary conditional operators listed abo)-.18 F .68
-.15(ve u)-.15 H(nder).15 E/F2 9/Times-Bold@0 SF(CONDI-)2.88 E(TION)180
168 Q .553(AL EXPRESSIONS)-.18 F/F3 9/Times-Roman@0 SF(,)A F0 .552
(the e)2.802 F .552(xpression is true if the unary test is true.)-.15 F
.552(If the \214rst ar)5.552 F(gu-)-.18 E(ment is not a v)180 156 Q
.552(If the \214rst ar)5.552 F(gu-)-.18 E(ment is not a v)180 180 Q
(alid unary conditional operator)-.25 E 2.5(,t)-.4 G(he e)-2.5 E
(xpression is f)-.15 E(alse.)-.1 E 2.5(3a)144 168 S -.18(rg)-2.5 G
(uments).18 E .024(If the second ar)180 180 R .023
(xpression is f)-.15 E(alse.)-.1 E 2.5(3a)144 192 S -.18(rg)-2.5 G
(uments).18 E .023(If the second ar)180 204 R .023
(gument is one of the binary conditional operators listed abo)-.18 F
.323 -.15(ve u)-.15 H(nder).15 E F2(CON-)2.523 E(DITION)180 192 Q 1.477
.324 -.15(ve u)-.15 H(nder).15 E F2(CON-)2.524 E(DITION)180 216 Q 1.478
(AL EXPRESSIONS)-.18 F F3(,)A F0 1.477(the result of the e)3.727 F 1.477
(xpression is the result of the binary test)-.15 F .513
(using the \214rst and third ar)180 204 R .513(guments as operands.)-.18
F(The)5.513 E F1<ad61>3.013 E F0(and)3.013 E F1<ad6f>3.013 E F0 .512
(using the \214rst and third ar)180 228 R .513(guments as operands.)-.18
F(The)5.513 E F1<ad61>3.013 E F0(and)3.013 E F1<ad6f>3.013 E F0 .513
(operators are considered)3.013 F .972
(binary operators when there are three ar)180 216 R 3.472(guments. If)
(binary operators when there are three ar)180 240 R 3.472(guments. If)
-.18 F .972(the \214rst ar)3.472 F .972(gument is)-.18 F F1(!)3.472 E F0
3.472(,t)C .972(he v)-3.472 F .972(alue is)-.25 F .884(the ne)180 228 R
-.05(ga)-.15 G .884(tion of the tw).05 F(o-ar)-.1 E .884
(gument test using the second and third ar)-.18 F 3.383(guments. If)-.18
F .883(the \214rst)3.383 F(ar)180 240 Q .874(gument is e)-.18 F(xactly)
-.15 E F1(\()3.374 E F0 .875(and the third ar)3.374 F .875(gument is e)
-.18 F(xactly)-.15 E F1(\))3.375 E F0 3.375(,t)C .875
(he result is the one-ar)-3.375 F(gument)-.18 E(test of the second ar)
180 252 Q 2.5(gument. Otherwise,)-.18 F(the e)2.5 E(xpression is f)-.15
E(alse.)-.1 E 2.5(4a)144 264 S -.18(rg)-2.5 G(uments).18 E .385
(If the \214rst ar)180 276 R .385(gument is)-.18 F F1(!)2.885 E F0 2.885
(,t)C .385(he result is the ne)-2.885 F -.05(ga)-.15 G .384
(tion of the three-ar).05 F .384(gument e)-.18 F .384(xpression com-)
-.15 F 1.647(posed of the remaining ar)180 288 R 4.147
(guments. Otherwise,)-.18 F 1.647(the e)4.147 F 1.648
3.472(,t)C .972(he v)-3.472 F .972(alue is)-.25 F .883(the ne)180 252 R
-.05(ga)-.15 G .883(tion of the tw).05 F(o-ar)-.1 E .884
(gument test using the second and third ar)-.18 F 3.384(guments. If)-.18
F .884(the \214rst)3.384 F(ar)180 264 Q .875(gument is e)-.18 F(xactly)
-.15 E F1(\()3.375 E F0 .875(and the third ar)3.375 F .875(gument is e)
-.18 F(xactly)-.15 E F1(\))3.375 E F0 3.374(,t)C .874
(he result is the one-ar)-3.374 F(gument)-.18 E(test of the second ar)
180 276 Q 2.5(gument. Otherwise,)-.18 F(the e)2.5 E(xpression is f)-.15
E(alse.)-.1 E 2.5(4a)144 288 S -.18(rg)-2.5 G(uments).18 E .384
(If the \214rst ar)180 300 R .384(gument is)-.18 F F1(!)2.884 E F0 2.885
(,t)C .385(he result is the ne)-2.885 F -.05(ga)-.15 G .385
(tion of the three-ar).05 F .385(gument e)-.18 F .385(xpression com-)
-.15 F 1.648(posed of the remaining ar)180 312 R 4.147
(guments. Otherwise,)-.18 F 1.647(the e)4.147 F 1.647
(xpression is parsed and e)-.15 F -.25(va)-.25 G(luated).25 E
(according to precedence using the rules listed abo)180 300 Q -.15(ve)
-.15 G(.).15 E 2.5(5o)144 312 S 2.5(rm)-2.5 G(ore ar)-2.5 E(guments)-.18
E 1.635(The e)180 324 R 1.635(xpression is parsed and e)-.15 F -.25(va)
(according to precedence using the rules listed abo)180 324 Q -.15(ve)
-.15 G(.).15 E 2.5(5o)144 336 S 2.5(rm)-2.5 G(ore ar)-2.5 E(guments)-.18
E 1.635(The e)180 348 R 1.635(xpression is parsed and e)-.15 F -.25(va)
-.25 G 1.635(luated according to precedence using the rules listed).25 F
(abo)180 336 Q -.15(ve)-.15 G(.).15 E F1(times)108 352.8 Q F0 1.229(Pri\
(abo)180 360 Q -.15(ve)-.15 G(.).15 E F1(times)108 376.8 Q F0 1.229(Pri\
nt the accumulated user and system times for the shell and for processe\
s run from the shell.)13.23 F(The return status is 0.)144 364.8 Q F1
(trap)108 381.6 Q F0([)2.5 E F1(\255lp)A F0 2.5(][)C([)-2.5 E/F4 10
s run from the shell.)13.23 F(The return status is 0.)144 388.8 Q F1
(trap)108 405.6 Q F0([)2.5 E F1(\255lp)A F0 2.5(][)C([)-2.5 E/F4 10
/Times-Italic@0 SF(ar)A(g)-.37 E F0(])A F4(sigspec)2.5 E F0(...])2.5 E
.703(The command)144 393.6 R F4(ar)3.533 E(g)-.37 E F0 .703
(is to be read and e)3.423 F -.15(xe)-.15 G .702
(cuted when the shell recei).15 F -.15(ve)-.25 G 3.202(ss).15 G
(ignal\(s\))-3.202 E F4(sigspec)3.202 E F0 5.702(.I).31 G(f)-5.702 E F4
(ar)3.532 E(g)-.37 E F0(is)3.422 E .608(absent \(and there is a single)
144 405.6 R F4(sigspec)3.108 E F0 3.108(\)o)C(r)-3.108 E F1<ad>3.108 E
.702(The command)144 417.6 R F4(ar)3.532 E(g)-.37 E F0 .702
(is to be read and e)3.422 F -.15(xe)-.15 G .702
(cuted when the shell recei).15 F -.15(ve)-.25 G 3.203(ss).15 G
(ignal\(s\))-3.203 E F4(sigspec)3.203 E F0 5.703(.I).31 G(f)-5.703 E F4
(ar)3.533 E(g)-.37 E F0(is)3.423 E .609(absent \(and there is a single)
144 429.6 R F4(sigspec)3.108 E F0 3.108(\)o)C(r)-3.108 E F1<ad>3.108 E
F0 3.108(,e)C .608
(ach speci\214ed signal is reset to its original disposition)-3.108 F
.659(\(the v)144 417.6 R .659(alue it had upon entrance to the shell\).)
-.25 F(If)5.658 E F4(ar)3.488 E(g)-.37 E F0 .658
.658(\(the v)144 441.6 R .658(alue it had upon entrance to the shell\).)
-.25 F(If)5.658 E F4(ar)3.488 E(g)-.37 E F0 .659
(is the null string the signal speci\214ed by each)3.378 F F4(sigspec)
144.34 429.6 Q F0 .58(is ignored by the shell and by the commands it in)
3.39 F -.2(vo)-.4 G -.1(ke).2 G 3.081(s. If).1 F F4(ar)3.411 E(g)-.37 E
F0 .581(is not present and)3.301 F F1<ad70>3.081 E F0(has)3.081 E 1.215
(been supplied, then the trap commands associated with each)144 441.6 R
F4(sigspec)4.054 E F0 1.214(are displayed.)4.024 F 1.214(If no ar)6.214
F(gu-)-.18 E .86(ments are supplied or if only)144 453.6 R F1<ad70>3.36
144.34 453.6 Q F0 .581
(is ignored by the shell and by the commands it in)3.391 F -.2(vo)-.4 G
-.1(ke).2 G 3.08(s. If).1 F F4(ar)3.41 E(g)-.37 E F0 .58
(is not present and)3.3 F F1<ad70>3.08 E F0(has)3.08 E 1.214
(been supplied, then the trap commands associated with each)144 465.6 R
F4(sigspec)4.054 E F0 1.215(are displayed.)4.024 F 1.215(If no ar)6.215
F(gu-)-.18 E .86(ments are supplied or if only)144 477.6 R F1<ad70>3.36
E F0 .86(is gi)3.36 F -.15(ve)-.25 G(n,).15 E F1(trap)3.36 E F0 .86
(prints the list of commands associated with each)3.36 F 2.83
(signal. The)144 465.6 R F1<ad6c>2.83 E F0 .33(option causes the shell \
to print a list of signal names and their corresponding num-)2.83 F 4.31
(bers. Each)144 477.6 R F4(sigspec)4.65 E F0 1.811
(is either a signal name de\214ned in <)4.62 F F4(signal.h)A F0 1.811
(>, or a signal number)B 6.811(.S)-.55 G(ignal)-6.811 E
(names are case insensiti)144 489.6 Q .3 -.15(ve a)-.25 H(nd the).15 E
F2(SIG)2.5 E F0(pre\214x is optional.)2.25 E 1.649(If a)144 507.6 R F4
(sigspec)4.489 E F0(is)4.459 E F2(EXIT)4.149 E F0 1.649
(\(0\) the command)3.899 F F4(ar)4.479 E(g)-.37 E F0 1.649(is e)4.369 F
-.15(xe)-.15 G 1.649(cuted on e).15 F 1.648(xit from the shell.)-.15 F
1.648(If a)6.648 F F4(sigspec)4.488 E F0(is)4.458 E F2(DEB)144 519.6 Q
(UG)-.09 E F3(,)A F0 1.167(the command)3.417 F F4(ar)3.997 E(g)-.37 E F0
1.167(is e)3.887 F -.15(xe)-.15 G 1.167(cuted before e).15 F -.15(ve)
-.25 G(ry).15 E F4 1.168(simple command)3.667 F F0(,)A F4(for)3.668 E F0
(command,)3.668 E F4(case)3.668 E F0(com-)3.668 E(mand,)144 531.6 Q F4
(select)2.647 E F0 .147(command, e)2.647 F -.15(ve)-.25 G .147
(ry arithmetic).15 F F4(for)2.647 E F0 .146
(command, and before the \214rst command e)2.647 F -.15(xe)-.15 G .146
(cutes in a).15 F .145(shell function \(see)144 543.6 R F2 .145
(SHELL GRAMMAR)2.645 F F0(abo)2.395 E -.15(ve)-.15 G 2.646(\). Refer).15
F .146(to the description of the)2.646 F F1(extdeb)2.646 E(ug)-.2 E F0
.146(option to)2.646 F(the)144 555.6 Q F1(shopt)3.201 E F0 -.2(bu)3.201
G .7(iltin for details of its ef).2 F .7(fect on the)-.25 F F1(DEB)3.2 E
(UG)-.1 E F0 3.2(trap. If)3.2 F(a)3.2 E F4(sigspec)3.54 E F0(is)3.51 E
F2(RETURN)3.2 E F3(,)A F0 .7(the com-)2.95 F(mand)144 567.6 Q F4(ar)
3.473 E(g)-.37 E F0 .643(is e)3.363 F -.15(xe)-.15 G .643
(signal. The)144 489.6 R F1<ad6c>2.83 E F0 .33(option causes the shell \
to print a list of signal names and their corresponding num-)2.83 F
4.311(bers. Each)144 501.6 R F4(sigspec)4.651 E F0 1.811
(is either a signal name de\214ned in <)4.621 F F4(signal.h)A F0 1.81
(>, or a signal number)B 6.81(.S)-.55 G(ignal)-6.81 E
(names are case insensiti)144 513.6 Q .3 -.15(ve a)-.25 H(nd the).15 E
F2(SIG)2.5 E F0(pre\214x is optional.)2.25 E 1.648(If a)144 531.6 R F4
(sigspec)4.488 E F0(is)4.458 E F2(EXIT)4.148 E F0 1.648
(\(0\) the command)3.898 F F4(ar)4.479 E(g)-.37 E F0 1.649(is e)4.369 F
-.15(xe)-.15 G 1.649(cuted on e).15 F 1.649(xit from the shell.)-.15 F
1.649(If a)6.649 F F4(sigspec)4.489 E F0(is)4.459 E F2(DEB)144 543.6 Q
(UG)-.09 E F3(,)A F0 1.168(the command)3.418 F F4(ar)3.998 E(g)-.37 E F0
1.168(is e)3.888 F -.15(xe)-.15 G 1.167(cuted before e).15 F -.15(ve)
-.25 G(ry).15 E F4 1.167(simple command)3.667 F F0(,)A F4(for)3.667 E F0
(command,)3.667 E F4(case)3.667 E F0(com-)3.667 E(mand,)144 555.6 Q F4
(select)2.646 E F0 .146(command, e)2.646 F -.15(ve)-.25 G .146
(ry arithmetic).15 F F4(for)2.646 E F0 .147
(command, and before the \214rst command e)2.646 F -.15(xe)-.15 G .147
(cutes in a).15 F .146(shell function \(see)144 567.6 R F2 .146
(SHELL GRAMMAR)2.646 F F0(abo)2.396 E -.15(ve)-.15 G 2.646(\). Refer).15
F .146(to the description of the)2.646 F F1(extdeb)2.645 E(ug)-.2 E F0
.145(option to)2.645 F(the)144 579.6 Q F1(shopt)3.2 E F0 -.2(bu)3.2 G .7
(iltin for details of its ef).2 F .7(fect on the)-.25 F F1(DEB)3.2 E(UG)
-.1 E F0 3.2(trap. If)3.2 F(a)3.2 E F4(sigspec)3.54 E F0(is)3.51 E F2
(RETURN)3.2 E F3(,)A F0 .701(the com-)2.951 F(mand)144 591.6 Q F4(ar)
3.474 E(g)-.37 E F0 .644(is e)3.364 F -.15(xe)-.15 G .643
(cuted each time a shell function or a script e).15 F -.15(xe)-.15 G
.644(cuted with the).15 F F1(.)3.144 E F0(or)3.144 E F1(sour)3.144 E(ce)
-.18 E F0 -.2(bu)3.144 G(iltins).2 E(\214nishes e)144 579.6 Q -.15(xe)
-.15 G(cuting.).15 E .929(If a)144 597.6 R F4(sigspec)3.769 E F0(is)
3.739 E F2(ERR)3.429 E F3(,)A F0 .929(the command)3.179 F F4(ar)3.759 E
.643(cuted with the).15 F F1(.)3.143 E F0(or)3.143 E F1(sour)3.143 E(ce)
-.18 E F0 -.2(bu)3.143 G(iltins).2 E(\214nishes e)144 603.6 Q -.15(xe)
-.15 G(cuting.).15 E .928(If a)144 621.6 R F4(sigspec)3.768 E F0(is)
3.738 E F2(ERR)3.429 E F3(,)A F0 .929(the command)3.179 F F4(ar)3.759 E
(g)-.37 E F0 .929(is e)3.649 F -.15(xe)-.15 G .929(cuted whene).15 F
-.15(ve)-.25 G 3.429(ras).15 G .928(imple command has a non\255zero)
-3.429 F -.15(ex)144 609.6 S 1.008(it status, subject to the follo).15 F
-.15(ve)-.25 G 3.429(ras).15 G .929(imple command has a non\255zero)
-3.429 F -.15(ex)144 633.6 S 1.009(it status, subject to the follo).15 F
1.009(wing conditions.)-.25 F(The)6.009 E F2(ERR)3.509 E F0 1.009
(trap is not e)3.259 F -.15(xe)-.15 G 1.009(cuted if the f).15 F 1.009
(trap is not e)3.259 F -.15(xe)-.15 G 1.008(cuted if the f).15 F 1.008
(ailed com-)-.1 F .324
(mand is part of the command list immediately follo)144 621.6 R .324
(mand is part of the command list immediately follo)144 645.6 R .324
(wing a)-.25 F F1(while)2.824 E F0(or)2.824 E F1(until)2.824 E F0 -.1
(ke)2.824 G(yw)-.05 E .324(ord, part of the test)-.1 F 1.128(in an)144
633.6 R F4(if)3.639 E F0 1.129(statement, part of a command e)5.589 F
(ke)2.824 G(yw)-.05 E .324(ord, part of the test)-.1 F 1.129(in an)144
657.6 R F4(if)3.639 E F0 1.129(statement, part of a command e)5.589 F
-.15(xe)-.15 G 1.129(cuted in a).15 F F1(&&)3.629 E F0(or)3.629 E/F5 10
/Symbol SF<efef>3.629 E F0 1.129(list, or if the command')3.629 F 3.629
(sr)-.55 G(eturn)-3.629 E -.25(va)144 645.6 S(lue is being in).25 E -.15
/Symbol SF<efef>3.629 E F0 1.129(list, or if the command')3.629 F 3.628
(sr)-.55 G(eturn)-3.628 E -.25(va)144 669.6 S(lue is being in).25 E -.15
(ve)-.4 G(rted via).15 E F1(!)2.5 E F0 5(.T)C
(hese are the same conditions obe)-5 E(yed by the)-.15 E F1(err)2.5 E
(exit)-.18 E F0(option.)2.5 E 1.095
(Signals ignored upon entry to the shell cannot be trapped or reset.)144
663.6 R -.35(Tr)6.095 G 1.095(apped signals that are not).35 F .662
(being ignored are reset to their original v)144 675.6 R .662
(alues in a subshell or subshell en)-.25 F .662(vironment when one is)
-.4 F 2.5(created. The)144 687.6 R(return status is f)2.5 E(alse if an)
687.6 R -.35(Tr)6.095 G 1.095(apped signals that are not).35 F .662
(being ignored are reset to their original v)144 699.6 R .662
(alues in a subshell or subshell en)-.25 F .661(vironment when one is)
-.4 F 2.5(created. The)144 711.6 R(return status is f)2.5 E(alse if an)
-.1 E(y)-.15 E F4(sigspec)2.84 E F0(is in)2.81 E -.25(va)-.4 G
(lid; otherwise).25 E F1(trap)2.5 E F0(returns true.)2.5 E F1(type)108
704.4 Q F0([)2.5 E F1(\255aftpP)A F0(])A F4(name)2.5 E F0([)2.5 E F4
(name)A F0(...])2.5 E -.4(Wi)144 716.4 S .174
(th no options, indicate ho).4 F 2.674(we)-.25 G(ach)-2.674 E F4(name)
3.034 E F0 -.1(wo)2.854 G .173
(uld be interpreted if used as a command name.).1 F .173(If the)5.173 F
F1<ad74>144 728.4 Q F0 .842(option is used,)3.342 F F1(type)3.342 E F0
.843(prints a string which is one of)3.343 F F4(alias)3.343 E F0(,).27 E
F4 -.1(ke)3.343 G(ywor)-.2 E(d)-.37 E F0(,).77 E F4(function)3.343 E F0
(,).24 E F4 -.2(bu)3.343 G(iltin).2 E F0 3.343(,o).24 G(r)-3.343 E F4
(\214le)5.253 E F0(if)3.523 E(GNU Bash-4.2)72 768 Q(2010 September 6)
137.625 E(68)187.615 E 0 Cg EP
(lid; otherwise).25 E F1(trap)2.5 E F0(returns true.)2.5 E(GNU Bash-4.2)
72 768 Q(2010 September 6)137.625 E(68)187.615 E 0 Cg EP
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/F0 10/Times-Roman@0 SF -.35(BA)72 48 S 389.54(SH\(1\) B).35 F(ASH\(1\))
-.35 E/F1 10/Times-Italic@0 SF(name)144.36 84 Q F0 .087
(is an alias, shell reserv)2.767 F .087(ed w)-.15 F .087
(ord, function, b)-.1 F .086(uiltin, or disk \214le, respecti)-.2 F -.15
(ve)-.25 G(ly).15 E 5.086(.I)-.65 G 2.586(ft)-5.086 G(he)-2.586 E F1
(name)2.946 E F0 .086(is not)2.766 F .118
(found, then nothing is printed, and an e)144 96 R .118(xit status of f)
-.15 F .118(alse is returned.)-.1 F .119(If the)5.119 F/F2 10
/Times-Bold@0 SF<ad70>2.619 E F0 .119(option is used,)2.619 F F2(type)
2.619 E F0 .855(either returns the name of the disk \214le that w)144
108 R .855(ould be e)-.1 F -.15(xe)-.15 G .855(cuted if).15 F F1(name)
3.715 E F0 .855(were speci\214ed as a com-)3.535 F .64
(mand name, or nothing if)144 120 R/F3 10/Courier@0 SF .64(type -t name)
3.14 F F0 -.1(wo)3.14 G .641(uld not return).1 F F1(\214le)3.141 E F0
5.641(.T).18 G(he)-5.641 E F2<ad50>3.141 E F0 .641(option forces a)3.141
F/F4 9/Times-Bold@0 SF -.666(PA)3.141 G(TH)-.189 E F0 .113
(search for each)144 132 R F1(name)2.613 E F0 2.613(,e)C -.15(ve)-2.863
G 2.613(ni).15 G(f)-2.613 E F3 .113(type -t name)2.613 F F0 -.1(wo)2.613
G .113(uld not return).1 F F1(\214le)2.613 E F0 5.113(.I).18 G 2.613(fa)
-5.113 G .112(command is hashed,)-.001 F F2<ad70>2.612 E F0(and)144 144
Q F2<ad50>2.944 E F0 .444(print the hashed v)2.944 F .444
-.35 E/F1 10/Times-Bold@0 SF(type)108 84 Q F0([)2.5 E F1(\255aftpP)A F0
(])A/F2 10/Times-Italic@0 SF(name)2.5 E F0([)2.5 E F2(name)A F0(...])2.5
E -.4(Wi)144 96 S .173(th no options, indicate ho).4 F 2.673(we)-.25 G
(ach)-2.673 E F2(name)3.033 E F0 -.1(wo)2.853 G .174
(uld be interpreted if used as a command name.).1 F .174(If the)5.174 F
F1<ad74>144 108 Q F0 .843(option is used,)3.343 F F1(type)3.343 E F0
.843(prints a string which is one of)3.343 F F2(alias)3.343 E F0(,).27 E
F2 -.1(ke)3.343 G(ywor)-.2 E(d)-.37 E F0(,).77 E F2(function)3.343 E F0
(,).24 E F2 -.2(bu)3.342 G(iltin).2 E F0 3.342(,o).24 G(r)-3.342 E F2
(\214le)5.252 E F0(if)3.522 E F2(name)144.36 120 Q F0 .086
(is an alias, shell reserv)2.766 F .086(ed w)-.15 F .086
(ord, function, b)-.1 F .087(uiltin, or disk \214le, respecti)-.2 F -.15
(ve)-.25 G(ly).15 E 5.087(.I)-.65 G 2.587(ft)-5.087 G(he)-2.587 E F2
(name)2.947 E F0 .087(is not)2.767 F .119
(found, then nothing is printed, and an e)144 132 R .118
(xit status of f)-.15 F .118(alse is returned.)-.1 F .118(If the)5.118 F
F1<ad70>2.618 E F0 .118(option is used,)2.618 F F1(type)2.618 E F0 .855
(either returns the name of the disk \214le that w)144 144 R .855
(ould be e)-.1 F -.15(xe)-.15 G .855(cuted if).15 F F2(name)3.715 E F0
.855(were speci\214ed as a com-)3.535 F .641(mand name, or nothing if)
144 156 R/F3 10/Courier@0 SF .641(type -t name)3.141 F F0 -.1(wo)3.141 G
.641(uld not return).1 F F2(\214le)3.14 E F0 5.64(.T).18 G(he)-5.64 E F1
<ad50>3.14 E F0 .64(option forces a)3.14 F/F4 9/Times-Bold@0 SF -.666
(PA)3.14 G(TH)-.189 E F0 .112(search for each)144 168 R F2(name)2.612 E
F0 2.612(,e)C -.15(ve)-2.862 G 2.613(ni).15 G(f)-2.613 E F3 .113
(type -t name)2.613 F F0 -.1(wo)2.613 G .113(uld not return).1 F F2
(\214le)2.613 E F0 5.113(.I).18 G 2.613(fac)-5.113 G .113
(ommand is hashed,)-2.613 F F1<ad70>2.613 E F0(and)144 180 Q F1<ad50>
2.945 E F0 .445(print the hashed v)2.945 F .444
(alue, not necessarily the \214le that appears \214rst in)-.25 F F4
-.666(PA)2.945 G(TH)-.189 E/F5 9/Times-Roman@0 SF(.)A F0 .445(If the)
4.945 F F2<ad61>2.945 E F0(option)2.945 E .265(is used,)144 156 R F2
-.666(PA)2.944 G(TH)-.189 E/F5 9/Times-Roman@0 SF(.)A F0 .444(If the)
4.944 F F1<ad61>2.944 E F0(option)2.944 E .265(is used,)144 192 R F1
(type)2.765 E F0 .265(prints all of the places that contain an e)2.765 F
-.15(xe)-.15 G .265(cutable named).15 F F1(name)2.765 E F0 5.265(.T).18
G .265(his includes aliases)-5.265 F .426
(and functions, if and only if the)144 168 R F2<ad70>2.926 E F0 .426
(option is not also used.)2.926 F .427
(The table of hashed commands is not)5.426 F .549(consulted when using)
144 180 R F2<ad61>3.049 E F0 5.549(.T)C(he)-5.549 E F2<ad66>3.049 E F0
.548(option suppresses shell function lookup, as with the)3.049 F F2
(command)3.048 E F0 -.2(bu)144 192 S(iltin.).2 E F2(type)5 E F0
-.15(xe)-.15 G .265(cutable named).15 F F2(name)2.765 E F0 5.265(.T).18
G .265(his includes aliases)-5.265 F .427
(and functions, if and only if the)144 204 R F1<ad70>2.926 E F0 .426
(option is not also used.)2.926 F .426
(The table of hashed commands is not)5.426 F .548(consulted when using)
144 216 R F1<ad61>3.048 E F0 5.548(.T)C(he)-5.548 E F1<ad66>3.048 E F0
.549(option suppresses shell function lookup, as with the)3.048 F F1
(command)3.049 E F0 -.2(bu)144 228 S(iltin.).2 E F1(type)5 E F0
(returns true if all of the ar)2.5 E(guments are found, f)-.18 E
(alse if an)-.1 E 2.5(ya)-.15 G(re not found.)-2.5 E F2(ulimit)108 208.8
Q F0([)2.5 E F2(\255HST)A(abcde\214lmnpqrstuvx)-.92 E F0([)2.5 E F1
(limit)A F0(]])A(Pro)144 220.8 Q .243(vides control o)-.15 F -.15(ve)
-.15 G 2.743(rt).15 G .243(he resources a)-2.743 F -.25(va)-.2 G .244
(alse if an)-.1 E 2.5(ya)-.15 G(re not found.)-2.5 E F1(ulimit)108 244.8
Q F0([)2.5 E F1(\255HST)A(abcde\214lmnpqrstuvx)-.92 E F0([)2.5 E F2
(limit)A F0(]])A(Pro)144 256.8 Q .244(vides control o)-.15 F -.15(ve)
-.15 G 2.744(rt).15 G .244(he resources a)-2.744 F -.25(va)-.2 G .244
(ilable to the shell and to processes started by it, on systems).25 F
.944(that allo)144 232.8 R 3.444(ws)-.25 G .944(uch control.)-3.444 F
(The)5.944 E F2<ad48>3.444 E F0(and)3.444 E F2<ad53>3.444 E F0 .943
.943(that allo)144 268.8 R 3.443(ws)-.25 G .943(uch control.)-3.443 F
(The)5.943 E F1<ad48>3.443 E F0(and)3.443 E F1<ad53>3.444 E F0 .944
(options specify that the hard or soft limit is set for the)3.444 F(gi)
144 244.8 Q -.15(ve)-.25 G 2.708(nr).15 G 2.708(esource. A)-2.708 F .208
144 280.8 Q -.15(ve)-.25 G 2.709(nr).15 G 2.709(esource. A)-2.709 F .208
(hard limit cannot be increased by a non-root user once it is set; a so\
ft limit may)2.708 F .426(be increased up to the v)144 256.8 R .426
(alue of the hard limit.)-.25 F .425(If neither)5.426 F F2<ad48>2.925 E
F0(nor)2.925 E F2<ad53>2.925 E F0 .425
(is speci\214ed, both the soft and)2.925 F .139(hard limits are set.)144
268.8 R .139(The v)5.139 F .139(alue of)-.25 F F1(limit)2.729 E F0 .139
ft limit may)2.709 F .425(be increased up to the v)144 292.8 R .425
(alue of the hard limit.)-.25 F .426(If neither)5.425 F F1<ad48>2.926 E
F0(nor)2.926 E F1<ad53>2.926 E F0 .426
(is speci\214ed, both the soft and)2.926 F .139(hard limits are set.)144
304.8 R .139(The v)5.139 F .139(alue of)-.25 F F2(limit)2.729 E F0 .139
(can be a number in the unit speci\214ed for the resource or one)3.319 F
.742(of the special v)144 280.8 R(alues)-.25 E F2(hard)3.242 E F0(,)A F2
(soft)3.241 E F0 3.241(,o)C(r)-3.241 E F2(unlimited)3.241 E F0 3.241(,w)
.741(of the special v)144 316.8 R(alues)-.25 E F1(hard)3.241 E F0(,)A F1
(soft)3.241 E F0 3.241(,o)C(r)-3.241 E F1(unlimited)3.241 E F0 3.241(,w)
C .741(hich stand for the current hard limit, the current)-3.241 F .78
(soft limit, and no limit, respecti)144 292.8 R -.15(ve)-.25 G(ly).15 E
5.78(.I)-.65 G(f)-5.78 E F1(limit)3.37 E F0 .78
(soft limit, and no limit, respecti)144 328.8 R -.15(ve)-.25 G(ly).15 E
5.78(.I)-.65 G(f)-5.78 E F2(limit)3.37 E F0 .78
(is omitted, the current v)3.96 F .78(alue of the soft limit of the)-.25
F .499(resource is printed, unless the)144 304.8 R F2<ad48>2.999 E F0
.499(option is gi)2.999 F -.15(ve)-.25 G 2.999(n. When).15 F .498
F .498(resource is printed, unless the)144 340.8 R F1<ad48>2.999 E F0
.499(option is gi)2.999 F -.15(ve)-.25 G 2.999(n. When).15 F .499
(more than one resource is speci\214ed, the)2.999 F
(limit name and unit are printed before the v)144 316.8 Q 2.5
(alue. Other)-.25 F(options are interpreted as follo)2.5 E(ws:)-.25 E F2
<ad61>144 328.8 Q F0(All current limits are reported)25.3 E F2<ad62>144
340.8 Q F0(The maximum sock)24.74 E(et b)-.1 E(uf)-.2 E(fer size)-.25 E
F2<ad63>144 352.8 Q F0(The maximum size of core \214les created)25.86 E
F2<ad64>144 364.8 Q F0(The maximum size of a process')24.74 E 2.5(sd)
-.55 G(ata se)-2.5 E(gment)-.15 E F2<ad65>144 376.8 Q F0
(The maximum scheduling priority \("nice"\))25.86 E F2<ad66>144 388.8 Q
(limit name and unit are printed before the v)144 352.8 Q 2.5
(alue. Other)-.25 F(options are interpreted as follo)2.5 E(ws:)-.25 E F1
<ad61>144 364.8 Q F0(All current limits are reported)25.3 E F1<ad62>144
376.8 Q F0(The maximum sock)24.74 E(et b)-.1 E(uf)-.2 E(fer size)-.25 E
F1<ad63>144 388.8 Q F0(The maximum size of core \214les created)25.86 E
F1<ad64>144 400.8 Q F0(The maximum size of a process')24.74 E 2.5(sd)
-.55 G(ata se)-2.5 E(gment)-.15 E F1<ad65>144 412.8 Q F0
(The maximum scheduling priority \("nice"\))25.86 E F1<ad66>144 424.8 Q
F0(The maximum size of \214les written by the shell and its children)
26.97 E F2<ad69>144 400.8 Q F0(The maximum number of pending signals)
27.52 E F2<ad6c>144 412.8 Q F0(The maximum size that may be lock)27.52 E
(ed into memory)-.1 E F2<ad6d>144 424.8 Q F0
26.97 E F1<ad69>144 436.8 Q F0(The maximum number of pending signals)
27.52 E F1<ad6c>144 448.8 Q F0(The maximum size that may be lock)27.52 E
(ed into memory)-.1 E F1<ad6d>144 460.8 Q F0
(The maximum resident set size \(man)21.97 E 2.5(ys)-.15 G
(ystems do not honor this limit\))-2.5 E F2<ad6e>144 436.8 Q F0 .791(Th\
(ystems do not honor this limit\))-2.5 E F1<ad6e>144 472.8 Q F0 .791(Th\
e maximum number of open \214le descriptors \(most systems do not allo)
24.74 F 3.291(wt)-.25 G .791(his v)-3.291 F .791(alue to)-.25 F
(be set\))180 448.8 Q F2<ad70>144 460.8 Q F0
(The pipe size in 512-byte blocks \(this may not be set\))24.74 E F2
<ad71>144 472.8 Q F0
(The maximum number of bytes in POSIX message queues)24.74 E F2<ad72>144
484.8 Q F0(The maximum real-time scheduling priority)25.86 E F2<ad73>144
496.8 Q F0(The maximum stack size)26.41 E F2<ad74>144 508.8 Q F0
(The maximum amount of cpu time in seconds)26.97 E F2<ad75>144 520.8 Q
24.74 F 3.29(wt)-.25 G .79(his v)-3.29 F .79(alue to)-.25 F(be set\))180
484.8 Q F1<ad70>144 496.8 Q F0
(The pipe size in 512-byte blocks \(this may not be set\))24.74 E F1
<ad71>144 508.8 Q F0
(The maximum number of bytes in POSIX message queues)24.74 E F1<ad72>144
520.8 Q F0(The maximum real-time scheduling priority)25.86 E F1<ad73>144
532.8 Q F0(The maximum stack size)26.41 E F1<ad74>144 544.8 Q F0
(The maximum amount of cpu time in seconds)26.97 E F1<ad75>144 556.8 Q
F0(The maximum number of processes a)24.74 E -.25(va)-.2 G
(ilable to a single user).25 E F2<ad76>144 532.8 Q F0 .47
(ilable to a single user).25 E F1<ad76>144 568.8 Q F0 .47
(The maximum amount of virtual memory a)25.3 F -.25(va)-.2 G .47
(ilable to the shell and, on some systems, to).25 F(its children)180
544.8 Q F2<ad78>144 556.8 Q F0(The maximum number of \214le locks)25.3 E
F2<ad54>144 568.8 Q F0(The maximum number of threads)23.63 E(If)144
585.6 Q F1(limit)2.933 E F0 .343(is gi)3.523 F -.15(ve)-.25 G .343
580.8 Q F1<ad78>144 592.8 Q F0(The maximum number of \214le locks)25.3 E
F1<ad54>144 604.8 Q F0(The maximum number of threads)23.63 E(If)144
621.6 Q F2(limit)2.933 E F0 .343(is gi)3.523 F -.15(ve)-.25 G .343
(n, it is the ne).15 F 2.843(wv)-.25 G .343
(alue of the speci\214ed resource \(the)-3.093 F F2<ad61>2.843 E F0 .343
(option is display only\).)2.843 F .343(If no)5.343 F .176(option is gi)
144 597.6 R -.15(ve)-.25 G .176(n, then).15 F F2<ad66>2.676 E F0 .175
(is assumed.)2.676 F -1.11(Va)5.175 G .175
(lues are in 1024-byte increments, e)1.11 F .175(xcept for)-.15 F F2
<ad74>2.675 E F0 2.675(,w)C .175(hich is in)-2.675 F(seconds,)144 609.6
Q F2<ad70>2.515 E F0 2.515(,w)C .015
(hich is in units of 512-byte blocks, and)-2.515 F F2<ad54>2.516 E F0(,)
A F2<ad62>2.516 E F0(,)A F2<ad6e>2.516 E F0 2.516(,a)C(nd)-2.516 E F2
<ad75>2.516 E F0 2.516(,w)C .016(hich are unscaled v)-2.516 F(al-)-.25 E
3.788(ues. The)144 621.6 R 1.287(return status is 0 unless an in)3.787 F
(alue of the speci\214ed resource \(the)-3.093 F F1<ad61>2.843 E F0 .343
(option is display only\).)2.843 F .343(If no)5.343 F .175(option is gi)
144 633.6 R -.15(ve)-.25 G .175(n, then).15 F F1<ad66>2.675 E F0 .175
(is assumed.)2.675 F -1.11(Va)5.175 G .175
(lues are in 1024-byte increments, e)1.11 F .176(xcept for)-.15 F F1
<ad74>2.676 E F0 2.676(,w)C .176(hich is in)-2.676 F(seconds,)144 645.6
Q F1<ad70>2.516 E F0 2.516(,w)C .016
(hich is in units of 512-byte blocks, and)-2.516 F F1<ad54>2.516 E F0(,)
A F1<ad62>2.515 E F0(,)A F1<ad6e>2.515 E F0 2.515(,a)C(nd)-2.515 E F1
<ad75>2.515 E F0 2.515(,w)C .015(hich are unscaled v)-2.515 F(al-)-.25 E
3.787(ues. The)144 657.6 R 1.287(return status is 0 unless an in)3.787 F
-.25(va)-.4 G 1.287(lid option or ar).25 F 1.287
(gument is supplied, or an error occurs)-.18 F(while setting a ne)144
633.6 Q 2.5(wl)-.25 G(imit.)-2.5 E F2(umask)108 650.4 Q F0([)2.5 E F2
<ad70>A F0 2.5(][)C F2<ad53>-2.5 E F0 2.5(][)C F1(mode)-2.5 E F0(])A .2
(The user \214le-creation mask is set to)144 662.4 R F1(mode)2.7 E F0
5.2(.I).18 G(f)-5.2 E F1(mode)3.08 E F0(be)2.88 E .2
669.6 Q 2.5(wl)-.25 G(imit.)-2.5 E F1(umask)108 686.4 Q F0([)2.5 E F1
<ad70>A F0 2.5(][)C F1<ad53>-2.5 E F0 2.5(][)C F2(mode)-2.5 E F0(])A .2
(The user \214le-creation mask is set to)144 698.4 R F2(mode)2.7 E F0
5.2(.I).18 G(f)-5.2 E F2(mode)3.08 E F0(be)2.88 E .2
(gins with a digit, it is interpreted as an octal)-.15 F .066(number; o\
therwise it is interpreted as a symbolic mode mask similar to that acce\
pted by)144 674.4 R F1 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
686.4 Q F1(mode)3.262 E F0 .382(is omitted, the current v)3.062 F .382
(alue of the mask is printed.)-.25 F(The)5.382 E F2<ad53>2.882 E F0 .382
(option causes the mask to be)2.882 F .547
(printed in symbolic form; the def)144 698.4 R .547
(ault output is an octal number)-.1 F 5.547(.I)-.55 G 3.047(ft)-5.547 G
(he)-3.047 E F2<ad70>3.047 E F0 .547(option is supplied, and)3.047 F F1
(mode)144.38 710.4 Q F0 .551
(is omitted, the output is in a form that may be reused as input.)3.231
F .552(The return status is 0 if the)5.552 F(mode w)144 722.4 Q
(as successfully changed or if no)-.1 E F1(mode)2.5 E F0(ar)2.5 E
(gument w)-.18 E(as supplied, and f)-.1 E(alse otherwise.)-.1 E
(GNU Bash-4.2)72 768 Q(2010 September 6)137.625 E(69)187.615 E 0 Cg EP
pted by)144 710.4 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
722.4 Q F2(mode)3.263 E F0 .382(is omitted, the current v)3.063 F .382
(alue of the mask is printed.)-.25 F(The)5.382 E F1<ad53>2.882 E F0 .382
(option causes the mask to be)2.882 F(GNU Bash-4.2)72 768 Q
(2010 September 6)137.625 E(69)187.615 E 0 Cg EP
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2.5(][)C/F2 10/Times-Italic@0 SF(name)-2.5 E F0(...])2.5 E(Remo)144 96 Q
1.955 -.15(ve e)-.15 H(ach).15 E F2(name)4.155 E F0 1.655
(from the list of de\214ned aliases.)4.155 F(If)6.655 E F1<ad61>4.155 E
F0 1.655(is supplied, all alias de\214nitions are)4.155 F(remo)144 108 Q
-.15(ve)-.15 G 2.5(d. The).15 F(return v)2.5 E
-.35 E .547(printed in symbolic form; the def)144 84 R .547
(ault output is an octal number)-.1 F 5.547(.I)-.55 G 3.047(ft)-5.547 G
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(option is supplied, and)3.047 F/F2 10/Times-Italic@0 SF(mode)144.38 96
Q F0 .552
(is omitted, the output is in a form that may be reused as input.)3.232
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(as successfully changed or if no)-.1 E F2(mode)2.5 E F0(ar)2.5 E
(gument w)-.18 E(as supplied, and f)-.1 E(alse otherwise.)-.1 E F1
(unalias)108 124.8 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0
(...])2.5 E(Remo)144 136.8 Q 1.955 -.15(ve e)-.15 H(ach).15 E F2(name)
4.155 E F0 1.655(from the list of de\214ned aliases.)4.155 F(If)6.655 E
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F(remo)144 148.8 Q -.15(ve)-.15 G 2.5(d. The).15 F(return v)2.5 E
(alue is true unless a supplied)-.25 E F2(name)2.86 E F0
(is not a de\214ned alias.)2.68 E F1(unset)108 124.8 Q F0<5bad>2.5 E F1
(fv)A F0 2.5(][)C F2(name)-2.5 E F0(...])2.5 E -.15(Fo)144 136.8 S 3.106
(re).15 G(ach)-3.106 E F2(name)3.106 E F0 3.106(,r).18 G(emo)-3.106 E
.906 -.15(ve t)-.15 H .606(he corresponding v).15 F .607
(ariable or function.)-.25 F .607(If no options are supplied, or the)
5.607 F F1<ad76>144 148.8 Q F0 .305(option is gi)2.805 F -.15(ve)-.25 G
.305(n, each).15 F F2(name)3.165 E F0 .305(refers to a shell v)2.985 F
2.805(ariable. Read-only)-.25 F -.25(va)2.805 G .304
(riables may not be unset.).25 F(If)5.304 E F1<ad66>144 160.8 Q F0 .459
(is speci\214ed, each)2.959 F F2(name)3.319 E F0 .459
(refers to a shell function, and the function de\214nition is remo)3.139
F -.15(ve)-.15 G 2.96(d. Each).15 F .903(unset v)144 172.8 R .903
(is not a de\214ned alias.)2.68 E F1(unset)108 165.6 Q F0<5bad>2.5 E F1
(fv)A F0 2.5(][)C F2(name)-2.5 E F0(...])2.5 E -.15(Fo)144 177.6 S 3.107
(re).15 G(ach)-3.107 E F2(name)3.107 E F0 3.107(,r).18 G(emo)-3.107 E
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(ariable or function.)-.25 F .606(If no options are supplied, or the)
5.607 F F1<ad76>144 189.6 Q F0 .304(option is gi)2.804 F -.15(ve)-.25 G
.304(n, each).15 F F2(name)3.164 E F0 .305(refers to a shell v)2.985 F
2.805(ariable. Read-only)-.25 F -.25(va)2.805 G .305
(riables may not be unset.).25 F(If)5.305 E F1<ad66>144 201.6 Q F0 .46
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(refers to a shell function, and the function de\214nition is remo)3.14
F -.15(ve)-.15 G 2.959(d. Each).15 F .902(unset v)144 213.6 R .902
(ariable or function is remo)-.25 F -.15(ve)-.15 G 3.402(df).15 G .902
(rom the en)-3.402 F .902(vironment passed to subsequent commands.)-.4 F
(If)5.902 E(an)144 184.8 Q 6.915(yo)-.15 G(f)-6.915 E/F3 9/Times-Bold@0
SF(COMP_W)6.915 E(ORDBREAKS)-.09 E/F4 9/Times-Roman@0 SF(,)A F3(RANDOM)
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(If)5.903 E(an)144 225.6 Q 6.916(yo)-.15 G(f)-6.916 E/F3 9/Times-Bold@0
SF(COMP_W)6.916 E(ORDBREAKS)-.09 E/F4 9/Times-Roman@0 SF(,)A F3(RANDOM)
6.665 E F4(,)A F3(SECONDS)6.665 E F4(,)A F3(LINENO)6.665 E F4(,)A F3
(HISTCMD)6.666 E F4(,)A F3(FUNCN)6.666 E(AME)-.18 E F4(,)A F3(GR)144
196.8 Q(OUPS)-.27 E F4(,)A F0(or)2.523 E F3(DIRST)2.773 E -.495(AC)-.81
(HISTCMD)6.665 E F4(,)A F3(FUNCN)6.665 E(AME)-.18 E F4(,)A F3(GR)144
237.6 Q(OUPS)-.27 E F4(,)A F0(or)2.522 E F3(DIRST)2.772 E -.495(AC)-.81
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(ose their special properties, e)-2.772 F -.15(ve)-.25 G 2.772(ni).15 G
2.772(ft)-2.772 G(he)-2.772 E 2.772(ya)-.15 G .272(re subsequently)
-2.772 F 2.5(reset. The)144 208.8 R -.15(ex)2.5 G
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-2.773 F 2.5(reset. The)144 249.6 R -.15(ex)2.5 G
(it status is true unless a).15 E F2(name)2.86 E F0(is readonly)2.68 E
(.)-.65 E F1(wait)108 225.6 Q F0([)2.5 E F2 2.5(n.)C(..)-2.5 E F0(])A
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(.)-.65 E F1(wait)108 266.4 Q F0([)2.5 E F2 2.5(n.)C(..)-2.5 E F0(])A
-.8(Wa)144 278.4 S .288
(it for each speci\214ed process and return its termination status.).8 F
(Each)5.288 E F2(n)3.148 E F0 .288(may be a process ID or a)3.028 F .722
(job speci\214cation; if a job spec is gi)144 249.6 R -.15(ve)-.25 G
(Each)5.288 E F2(n)3.148 E F0 .287(may be a process ID or a)3.028 F .722
(job speci\214cation; if a job spec is gi)144 290.4 R -.15(ve)-.25 G
.722(n, all processes in that job').15 F 3.222(sp)-.55 G .722
(ipeline are w)-3.222 F .722(aited for)-.1 F 5.722(.I)-.55 G(f)-5.722 E
F2(n)3.582 E F0(is)3.462 E 1.265(not gi)144 261.6 R -.15(ve)-.25 G 1.265
(n, all currently acti).15 F 1.565 -.15(ve c)-.25 H 1.265
(hild processes are w).15 F 1.265(aited for)-.1 F 3.765(,a)-.4 G 1.266
(nd the return status is zero.)-3.765 F(If)6.266 E F2(n)4.126 E F0 .457
(speci\214es a non-e)144 273.6 R .457
F2(n)3.583 E F0(is)3.463 E 1.266(not gi)144 302.4 R -.15(ve)-.25 G 1.266
(n, all currently acti).15 F 1.566 -.15(ve c)-.25 H 1.265
(hild processes are w).15 F 1.265(aited for)-.1 F 3.765(,a)-.4 G 1.265
(nd the return status is zero.)-3.765 F(If)6.265 E F2(n)4.125 E F0 .456
(speci\214es a non-e)144 314.4 R .457
(xistent process or job, the return status is 127.)-.15 F .457
(Otherwise, the return status is the)5.457 F -.15(ex)144 285.6 S
(Otherwise, the return status is the)5.457 F -.15(ex)144 326.4 S
(it status of the last process or job w).15 E(aited for)-.1 E(.)-.55 E
/F5 10.95/Times-Bold@0 SF(RESTRICTED SHELL)72 302.4 Q F0(If)108 314.4 Q
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E F0 4.397(,o)C 4.397(rt)-4.397 G(he)-4.397 E F1<ad72>4.397 E F0 1.897
(option is supplied at in)4.397 F -.2(vo)-.4 G 1.897
(cation, the shell becomes).2 F 3.446(restricted. A)108 326.4 R .945
(restricted shell is used to set up an en)3.446 F .945
(vironment more controlled than the standard shell.)-.4 F(It)5.945 E
(beha)108 338.4 Q -.15(ve)-.2 G 2.5(si).15 G(dentically to)-2.5 E F1
/F5 10.95/Times-Bold@0 SF(RESTRICTED SHELL)72 343.2 Q F0(If)108 355.2 Q
F1(bash)4.397 E F0 1.897(is started with the name)4.397 F F1(rbash)4.397
E F0 4.397(,o)C 4.397(rt)-4.397 G(he)-4.397 E F1<ad72>4.397 E F0 1.896
(option is supplied at in)4.397 F -.2(vo)-.4 G 1.896
(cation, the shell becomes).2 F 3.445(restricted. A)108 367.2 R .945
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(beha)108 379.2 Q -.15(ve)-.2 G 2.5(si).15 G(dentically to)-2.5 E F1
(bash)2.5 E F0(with the e)2.5 E(xception that the follo)-.15 E
(wing are disallo)-.25 E(wed or not performed:)-.25 E 32.5<8363>108
355.2 S(hanging directories with)-32.5 E F1(cd)2.5 E F0 32.5<8373>108
372 S(etting or unsetting the v)-32.5 E(alues of)-.25 E F3(SHELL)2.5 E
F4(,)A F3 -.666(PA)2.25 G(TH)-.189 E F4(,)A F3(ENV)2.25 E F4(,)A F0(or)
2.25 E F3 -.27(BA)2.5 G(SH_ENV).27 E F0 32.5<8373>108 388.8 S
(wing are disallo)-.25 E(wed or not performed:)-.25 E 32.5<8363>108 396
S(hanging directories with)-32.5 E F1(cd)2.5 E F0 32.5<8373>108 412.8 S
(etting or unsetting the v)-32.5 E(alues of)-.25 E F3(SHELL)2.5 E F4(,)A
F3 -.666(PA)2.25 G(TH)-.189 E F4(,)A F3(ENV)2.25 E F4(,)A F0(or)2.25 E
F3 -.27(BA)2.5 G(SH_ENV).27 E F0 32.5<8373>108 429.6 S
(pecifying command names containing)-32.5 E F1(/)2.5 E F0 32.5<8373>108
405.6 S(pecifying a \214le name containing a)-32.5 E F1(/)2.5 E F0
446.4 S(pecifying a \214le name containing a)-32.5 E F1(/)2.5 E F0
(as an ar)2.5 E(gument to the)-.18 E F1(.)2.5 E F0 -.2(bu)5 G
(iltin command).2 E 32.5<8373>108 422.4 S .449
(iltin command).2 E 32.5<8373>108 463.2 S .45
(pecifying a \214lename containing a slash as an ar)-32.5 F .449
(gument to the)-.18 F F1<ad70>2.95 E F0 .45(option to the)2.95 F F1
(hash)2.95 E F0 -.2(bu)2.95 G .45(iltin com-).2 F(mand)144 434.4 Q 32.5
<8369>108 451.2 S(mporting function de\214nitions from the shell en)
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(gument to the)-.18 F F1<ad70>2.949 E F0 .449(option to the)2.949 F F1
(hash)2.949 E F0 -.2(bu)2.949 G .449(iltin com-).2 F(mand)144 475.2 Q
32.5<8369>108 492 S(mporting function de\214nitions from the shell en)
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-32.5 E(alue of)-.25 E F3(SHELLOPTS)2.5 E F0(from the shell en)2.25 E
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<8375>108 501.6 S(sing the)-32.5 E F1(exec)2.5 E F0 -.2(bu)2.5 G
<8375>108 542.4 S(sing the)-32.5 E F1(exec)2.5 E F0 -.2(bu)2.5 G
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(enable)2.5 E F0 -.2(bu)2.5 G(iltin command).2 E 32.5<8375>108 576 S
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(When a command that is found to be a shell script is e)108 602.4 R -.15
(xe)-.15 G 1.566(cuted \(see).15 F F3 1.566(COMMAND EXECUTION)4.066 F F0
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(If you \214nd a b)108 391.2 R .568(ug in)-.2 F F3(bash,)3.068 E F0 .568
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