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commit bash-20160624 snapshot

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This commit is contained in:
Chet Ramey
2016-07-01 09:20:12 -04:00
parent ae0865bc25
commit d85b4caf90
18 changed files with 581 additions and 555 deletions
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doc/bash.ps
+121 -130
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@@ -1,6 +1,6 @@
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-3.556 F(mand)144 669.6 Q<83>108 686.4 Q(the current w)144 686.4 Q
(orking directory)-.1 E<83>108 703.2 Q(the \214le creation mode mask)144
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@@ -4381,7 +4375,7 @@ Q(ails because of an error during e)-.1 E
F1(Bash)108 724.8 Q F0 .201(itself returns the e)2.701 F .202
(xit status of the last command e)-.15 F -.15(xe)-.15 G .202
(cuted, unless a syntax error occurs, in which case).15 F(GNU Bash 4.4)
72 768 Q(2016 April 27)146.785 E(34)195.945 E 0 Cg EP
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@@ -4517,7 +4511,7 @@ F1(kill)3.395 E F0 .894(command to kill it.)3.395 F(A)5.894 E F1(^Z)
Q F5(jobspec)A F0 3.457(\). Job)B(number)3.457 E F5(n)3.817 E F0 .957
(may be referred to as)3.697 F F1(%n)3.457 E F0 5.957(.A)C .957
(job may also be referred to using a pre\214x of the)-2.5 F
(GNU Bash 4.4)72 768 Q(2016 April 27)146.785 E(35)195.945 E 0 Cg EP
(GNU Bash 4.4)72 768 Q(2016 May 29)148.175 E(35)197.335 E 0 Cg EP
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@@ -4637,7 +4631,7 @@ F1(\\W)144 679.2 Q F0(the basename of the current w)180 679.2 Q
(the command number of this command)180 703.2 Q F1(\\$)144 715.2 Q F0
(if the ef)180 715.2 Q(fecti)-.25 E .3 -.15(ve U)-.25 H(ID is 0, a).15 E
F1(#)2.5 E F0 2.5(,o)C(therwise a)-2.5 E F1($)2.5 E F0(GNU Bash 4.4)72
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768 Q(2016 May 29)148.175 E(36)197.335 E 0 Cg EP
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@@ -4765,7 +4759,7 @@ F0(,).72 E F2(SP)2.5 E -.3(AC)-.9 G(E).3 E F0 2.5(,a).73 G(nd)-2.5 E F2
F -.15(ey)-.1 G 2.709(st).15 G 2.709(ob)-2.709 G 2.709(eb)-2.709 G .209
(ound to a string that is inserted when the k)-2.709 F .509 -.15(ey i)
-.1 H(s).15 E(pressed \(a)108 724.8 Q F2(macr)2.5 E(o)-.45 E F0(\).)A
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@@ -4859,7 +4853,7 @@ R .043(ariables that can be used to further customize its beha)-.25 F
(vior)-.2 E 5.043(.A)-.55 G -.25(va)-2.5 G .043
(riable may be set in the).25 F F2(inpu-)2.554 E(tr)108 727.2 Q(c)-.37 E
F0(\214le with a statement of the form)2.81 E(GNU Bash 4.4)72 768 Q
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@@ -4966,8 +4960,8 @@ F0(.)A F1(echo\255contr)108 705.6 Q(ol\255characters \(On\))-.18 E F0
1.211(perating systems that indicate the)-3.71 F 3.711(ys)-.15 G 1.211
(upport it, readline echoes a character)-3.711 F
(corresponding to a signal generated from the k)144 729.6 Q -.15(ey)-.1
G(board.).15 E(GNU Bash 4.4)72 768 Q(2016 April 27)146.785 E(39)195.945
E 0 Cg EP
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0 Cg EP
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@@ -5079,8 +5073,8 @@ n be used to embed a terminal control sequence into)144 648 R
2.82 G(adline).37 E F0(will)2.82 E .907(use the shorter b)144 720 R .907
(ut complete k)-.2 F 1.207 -.15(ey s)-.1 H 3.407(equence. The).15 F -.25
(va)3.407 G .907(lue is speci\214ed in milliseconds, so a v).25 F .906
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@@ -5184,7 +5178,7 @@ F .522(xpanded lik)-.15 F 3.022(eak)-.1 G .822 -.15(ey b)-3.122 H .522
144 708 R .386(gin and end sequences of non-printing characters, which \
can be used to embed a ter)-.15 F(-)-.2 E
(minal control sequence into the mode string.)144 720 Q(GNU Bash 4.4)72
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@@ -5285,7 +5279,7 @@ F0 -.25(va)2.724 G .224
(riable are used to terminate an incremental search.).25 F 2.315
(If that v)108 720 R 2.315(ariable has not been assigned a v)-.25 F
2.315(alue the Escape and Control-J characters will terminate an)-.25 F
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@@ -5373,7 +5367,7 @@ S(draw\255curr).18 E(ent\255line)-.18 E F0(Refresh the current line.)144
E(ving back in the list.)-.15 E F2(next\255history \(C\255n\))108 700.8
Q F0(Fetch the ne)144 712.8 Q(xt command from the history list, mo)-.15
E(ving forw)-.15 E(ard in the list.)-.1 E(GNU Bash 4.4)72 768 Q
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@@ -5471,7 +5465,7 @@ H .491(hrough the history).15 F 5.492(.A)-.65 G(ne)-2.5 E -.05(ga)-.15 G
-.15 E F1(insert\255last\255ar)108 684 Q(gument \(M\255.)-.1 E 2.5(,M)
.833 G -1.667(\255_ \))-2.5 F F0 2.5(As)144 696 S(ynon)-2.5 E(ym for)
-.15 E F1(yank\255last\255ar)2.5 E(g)-.1 E F0(.)A(GNU Bash 4.4)72 768 Q
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@@ -5573,7 +5567,7 @@ F(ferently)-.25 E 6.894(.E)-.65 G 1.894(ach call to)-6.894 F F4 -.37(re)
Q(By def)5 E(ault, this command is unbound.)-.1 E F1(Killing and Y)87
693.6 Q(anking)-.85 E(kill\255line \(C\255k\))108 705.6 Q F0
(Kill the te)144 717.6 Q(xt from point to the end of the line.)-.15 E
(GNU Bash 4.4)72 768 Q(2016 April 27)146.785 E(45)195.945 E 0 Cg EP
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@@ -5660,8 +5654,8 @@ E F0 .779(This is another w)144 616.8 R .779(ay to specify an ar)-.1 F
(cuting this function the \214rst time mak).15 F .823(es the ar)-.1 F
(gument)-.18 E(count four)144 688.8 Q 2.5(,as)-.4 G(econd time mak)-2.5
E(es the ar)-.1 E(gument count sixteen, and so on.)-.18 E F1(Completing)
87 705.6 Q F0(GNU Bash 4.4)72 768 Q(2016 April 27)146.785 E(46)195.945 E
0 Cg EP
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@@ -5758,7 +5752,7 @@ E F1(possible\255\214lename\255completions \(C\255x /\))108 396 Q F0
(xt before point, comparing the te)-.15 F .611(xt ag)-.15 F .611
(ainst lines from the his-)-.05 F
(tory list for possible completion matches.)144 696 Q(GNU Bash 4.4)72
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@@ -5855,8 +5849,8 @@ ing stray characters into the editing b)144 657.6 R(uf)-.2 E(fer)-.25 E
(comment\255begin)2.821 E F0 2.822(,t)C .322(he v)-2.822 F .322(alue is)
-.25 F .832(inserted, otherwise the characters in)144 729.6 R F1
(comment\255begin)3.332 E F0 .831(are deleted from the be)3.332 F .831
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@@ -5972,7 +5966,7 @@ F F1<ad57>2.821 E F0 .32(option is considered.)2.821 F .32
(xpansion are pre\214x-matched ag)-.15 F .209(ainst the w)-.05 F .209
(ord being com-)-.1 F(pleted, and the matching w)108 724.8 Q
(ords become the possible completions.)-.1 E(GNU Bash 4.4)72 768 Q
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@@ -6107,8 +6101,8 @@ E -.15(Fo)108 660 S 2.636(ri).15 G .137
E/F4 10/Courier@0 SF(_completion_loader\(\))108 688.8 Q({)108 700.8 Q 6
(.")144 712.8 S
(/etc/bash_completion.d/$1.sh" >/dev/null 2>&1 && return 124)-6 E(})108
724.8 Q F0(GNU Bash 4.4)72 768 Q(2016 April 27)146.785 E(50)195.945 E 0
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@@ -6253,7 +6247,7 @@ F3(!)3.511 E F0 .178(by def)3.511 F 2.678(ault. Only)-.1 F .178
(xpansion character)-.15 F 2.677(,b)-.4 G .177(ut the his-)-2.877 F .67
(tory e)108 729.6 R .67(xpansion character is also treated as quoted if\
it immediately precedes the closing double quote in a)-.15 F
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@@ -6366,7 +6360,7 @@ F .315(This is a synon)5.315 F .315(ym for `)-.15 F F2(1\255$)A F0 2.815
(ord.)-.1 E(If a w)108 710.4 Q(ord designator is supplied without an e)
-.1 E -.15(ve)-.25 G(nt speci\214cation, the pre).15 E
(vious command is used as the e)-.25 E -.15(ve)-.25 G(nt.).15 E
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@@ -6508,7 +6502,7 @@ F 1.314(plied, the name and v)144 721.2 R 1.314
(alue of the alias is printed.)-.25 F F1(Alias)6.314 E F0 1.314
(returns true unless a)3.814 F F2(name)3.814 E F0 1.313(is gi)3.814 F
-.15(ve)-.25 G 3.813(nf).15 G(or)-3.813 E(GNU Bash 4.4)72 768 Q
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@@ -6620,7 +6614,7 @@ E F0(1.)2.554 E(If)144 679.2 Q F2(n)3.074 E F0 .215(is greater than the\
number of enclosing loops, all enclosing loops are e)2.954 F 2.715
(xited. The)-.15 F .215(return v)2.715 F(alue)-.25 E(is 0 unless)144
691.2 Q F2(n)2.5 E F0(is not greater than or equal to 1.)2.5 E
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@@ -6761,7 +6755,7 @@ em directly from a completion speci\214cation with the same \215ags.)144
(will be displayed.)2.5 E(The return v)144 715.2 Q
(alue is true unless an in)-.25 E -.25(va)-.4 G
(lid option is supplied, or no matches were generated.).25 E
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@@ -6852,7 +6846,7 @@ Q F1<ad41>144 588 Q F2(action)2.5 E F0(The)184 600 Q F2(action)2.5 E F0
Q F0(Command names.)224 684 Q(May also be speci\214ed as)5 E F1<ad63>2.5
E F0(.)A F1(dir)184 696 Q(ectory)-.18 E F0(Directory names.)224 708 Q
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@@ -6942,7 +6936,7 @@ F1<ad58>144 612 Q F3(\214lterpat)2.5 E(\214lterpat)184 624 Q F0 .455
1.362(ompletion speci\214cation for a).15 F F3(name)144 700.8 Q F0
(for which no speci\214cation e)2.5 E
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@@ -7052,21 +7046,20 @@ Q F0(Gi)180 549.6 Q 1.62 -.15(ve e)-.25 H(ach).15 E F2(name)3.82 E F0
(ute, making it a name reference to another v)-.2 F(ariable.)-.25 E
1.518(That other v)180 561.6 R 1.518(ariable is de\214ned by the v)-.25
F 1.519(alue of)-.25 F F2(name)4.019 E F0 6.519(.A)C 1.519
(ll references, assignments, and)-6.519 F(attrib)180 573.6 Q .27
(ute modi\214cations to)-.2 F F2(name)2.77 E F0 2.77(,e)C .27
(xcept for changing the)-2.92 F F1<ad6e>2.77 E F0(attrib)2.77 E .27
(ute itself, are performed)-.2 F .894(on the v)180 585.6 R .894
(ariable referenced by)-.25 F F2(name)3.394 E F0 1.995 -.55('s v)D 3.395
(alue. The).3 F .895(nameref attrib)3.395 F .895
(ute cannot be applied to)-.2 F(array v)180 597.6 Q(ariables.)-.25 E F1
<ad72>144 609.6 Q F0(Mak)180 609.6 Q(e)-.1 E F2(name)5.047 E F0 5.047
(sr)C(eadonly)-5.047 E 7.547(.T)-.65 G 2.546
(hese names cannot then be assigned v)-7.547 F 2.546
(alues by subsequent)-.25 F(assignment statements or unset.)180 621.6 Q
F1<ad74>144 633.6 Q F0(Gi)180 633.6 Q .729 -.15(ve e)-.25 H(ach).15 E F2
(name)2.929 E F0(the)2.929 E F2(tr)2.929 E(ace)-.15 E F0(attrib)2.929 E
2.929(ute. T)-.2 F .429(raced functions inherit the)-.35 F F1(DEB)2.929
E(UG)-.1 E F0(and)2.93 E F1(RETURN)2.93 E F0
(ll references, assignments, and)-6.519 F(attrib)180 573.6 Q .227
(ute modi\214cations to)-.2 F F2(name)2.726 E F0 2.726(,e)C .226
(xcept those using or changing the)-2.876 F F1<ad6e>2.726 E F0(attrib)
2.726 E .226(ute itself, are)-.2 F .808(performed on the v)180 585.6 R
.808(ariable referenced by)-.25 F F2(name)3.308 E F0 1.908 -.55('s v)D
3.308(alue. The).3 F .809(nameref attrib)3.309 F .809(ute cannot be)-.2
F(applied to array v)180 597.6 Q(ariables.)-.25 E F1<ad72>144 609.6 Q F0
(Mak)180 609.6 Q(e)-.1 E F2(name)5.047 E F0 5.047(sr)C(eadonly)-5.047 E
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2.546(alues by subsequent)-.25 F(assignment statements or unset.)180
621.6 Q F1<ad74>144 633.6 Q F0(Gi)180 633.6 Q .729 -.15(ve e)-.25 H(ach)
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2.929 E 2.929(ute. T)-.2 F .429(raced functions inherit the)-.35 F F1
(DEB)2.929 E(UG)-.1 E F0(and)2.93 E F1(RETURN)2.93 E F0
(traps from the calling shell.)180 645.6 Q(The trace attrib)5 E
(ute has no special meaning for v)-.2 E(ariables.)-.25 E F1<ad75>144
657.6 Q F0 .91(When the v)180 657.6 R .909(ariable is assigned a v)-.25
@@ -7086,7 +7079,7 @@ R(lo)2.5 E(wer)-.25 E(-case attrib)-.2 E(ute is disabled.)-.2 E F1<ad78>
E 2.835(ee)-.1 G(ach)-2.835 E F2(name)2.835 E F0 .335
(local, as with the)2.835 F F1(local)2.835 E F0 .335
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@@ -7198,7 +7191,7 @@ F0(ne)180 667.2 Q 2.5(wl)-.25 G(ine)-2.5 E F2(\\r)144 679.2 Q F0
(carriage return)180 679.2 Q F2(\\t)144 691.2 Q F0(horizontal tab)180
691.2 Q F2(\\v)144 703.2 Q F0 -.15(ve)180 703.2 S(rtical tab).15 E F2
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@@ -7338,7 +7331,7 @@ F1<ad65>A F2(ename)2.5 E F0 2.5(][)C F1(\255lnr)-2.5 E F0 2.5(][)C F2
144 724.8 Q .311(ginning with that string\) or as a number \(an inde)
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-.05(ga)-.15 G(ti).05 E .61 -.15(ve n)-.25 H(umber).15 E(GNU Bash 4.4)72
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@@ -7467,7 +7460,7 @@ E F0 .399(is silent, the option character found is placed in)2.899 F F4
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(riable is set, the time stamp information associated with each history)
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(gin assigning to)-.15 E F1(arr)2.83 E(ay)-.15 E F0(at inde)2.82 E(x)
-.15 E F1(origin)2.5 E F0 5(.T).24 G(he def)-5 E(ault inde)-.1 E 2.5(xi)
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@@ -7838,8 +7831,7 @@ E(guments)-.37 E F0 5.923(.I)C 3.423(ft)-5.923 G(he)-3.423 E F2(format)
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R F1 -.18(re)3.503 G(ad).18 E F0 1.003(to return until)3.503 F F2(nc)
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@@ -8310,7 +8302,7 @@ F0 .214(does not o)2.714 F -.15(ve)-.15 G .214(rwrite an e).15 F .214
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@@ -8429,7 +8421,7 @@ F1(cdable_v)144 694.8 Q(ars)-.1 E F0 .155(If set, an ar)184 706.8 R .155
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(name of a v)184 718.8 Q(ariable whose v)-.25 E
(alue is the directory to change to.)-.25 E(GNU Bash 4.4)72 768 Q
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2.667(from the set of characters that will be quoted in completed \214l\
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722.4 R 3.021(guments. If)-.18 F .521(the \214rst ar)3.021 F .521
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144 722.4 R F1<ad61>3.723 E F0 6.223(.T)C(he)-6.223 E F1<ad66>3.723 E F0
1.223(option suppresses shell function lookup, as)3.723 F(GNU Bash 4.4)
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F(remo)144 703.2 Q -.15(ve)-.15 G 2.5(d. The).15 F(return v)2.5 E
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place the sequence of commands between parentheses to force it into a)
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