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commit bash-20200110 snapshot

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Chet Ramey
2020-01-21 09:45:54 -05:00
parent 9420622819
commit abfcfa4e6f
20 changed files with 1383 additions and 1400 deletions
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doc/bash.ps
+31 -32
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@@ -1,6 +1,6 @@
%!PS-Adobe-3.0
%%Creator: groff version 1.22.4
%%CreationDate: Tue Nov 26 11:15:40 2019
%%CreationDate: Mon Jan 6 08:53:34 2020
%%DocumentNeededResources: font Times-Roman
%%+ font Times-Bold
%%+ font Times-Italic
@@ -9640,37 +9640,36 @@ F0 .404(option is supplied, and)2.904 F F2(name)2.904 E F0 .404(is a v)
.72(rather than the v)144 427.2 R .72(ariable it references.)-.25 F F1
<ad6e>5.72 E F0 .72(has no ef)3.22 F .719(fect if the)-.25 F F1<ad66>
3.219 E F0 .719(option is supplied.)3.219 F .719(If no options)5.719 F
.189(are supplied, each)144 439.2 R F2(name)2.689 E F0 .189
(refers to a v)2.689 F .189(ariable; if there is no v)-.25 F .19
(ariable by that name, an)-.25 F 2.69(yf)-.15 G .19(unction with)-2.69 F
1.116(that name is unset.)144 451.2 R 1.116(Each unset v)6.116 F 1.115
(ariable or function is remo)-.25 F -.15(ve)-.15 G 3.615(df).15 G 1.115
(rom the en)-3.615 F 1.115(vironment passed to)-.4 F 1.5
(subsequent commands.)144 463.2 R 1.501(If an)6.5 F 4.001(yo)-.15 G(f)
-4.001 E/F3 9/Times-Bold@0 SF -.27(BA)4.001 G(SH_ALIASES).27 E/F4 9
/Times-Roman@0 SF(,)A F3 -.27(BA)3.751 G(SH_ARGV0).27 E F4(,)A F3 -.27
(BA)3.751 G(SH_CMDS).27 E F4(,)A F3 -.27(BA)3.751 G(SH_COM-).27 E(MAND)
144 475.2 Q F4(,)A F3 -.27(BA)2.846 G(SH_SUBSHELL).27 E F4(,)A F3 -.27
(BA)2.846 G(SHPID).27 E F4(,)A F3(COMP_W)2.846 E(ORDBREAKS)-.09 E F4(,)A
F3(DIRST)2.846 E -.495(AC)-.81 G(K).495 E F4(,)A F3(EPOCHREAL)2.845 E
(TIME)-.828 E F4(,)A F3(EPOCHSECONDS)144 487.2 Q F4(,)A F3(FUNCN)6.48 E
(AME)-.18 E F4(,)A F3(GR)6.48 E(OUPS)-.27 E F4(,)A F3(HISTCMD)6.48 E F4
(,)A F3(LINENO)6.481 E F4(,)A F3(RANDOM)6.481 E F4(,)A F3(SECONDS)6.481
E F4(,)A F0(or)6.481 E F3(SRANDOM)144 499.2 Q F0 .832(are unset, the)
3.082 F 3.332(yl)-.15 G .832(ose their special properties, e)-3.332 F
-.15(ve)-.25 G 3.332(ni).15 G 3.332(ft)-3.332 G(he)-3.332 E 3.332(ya)
-.15 G .832(re subsequently reset.)-3.332 F(The)5.831 E -.15(ex)144
511.2 S(it status is true unless a).15 E F2(name)2.86 E F0(is readonly)
2.68 E(.)-.65 E F1(wait)108 528 Q F0([)2.5 E F1(\255fn)A F0 2.5(][)C F1
<ad70>-2.5 E F2(varname)2.5 E F0 2.5(][)C F2(id ...)-2.5 E F0(])A -.8
(Wa)144 540 S .659(it for each speci\214ed child process and return its\
termination status.).8 F(Each)5.659 E F2(id)3.169 E F0 .659
(may be a process)3.929 F .009
(ID or a job speci\214cation; if a job spec is gi)144 552 R -.15(ve)-.25
G .008(n, all processes in that job').15 F 2.508(sp)-.55 G .008
(ipeline are w)-2.508 F .008(aited for)-.1 F 5.008(.I)-.55 G(f)-5.008 E
F2(id)144.01 564 Q F0 .441(is not gi)3.711 F -.15(ve)-.25 G(n,).15 E F1
(wait)2.941 E F0 -.1(wa)2.941 G .441
.736(are supplied, each)144 439.2 R F2(name)3.236 E F0 .736
(refers to a v)3.236 F .737(ariable; if there is no v)-.25 F .737
(ariable by that name, a function with)-.25 F 1.762(that name, if an)144
451.2 R 3.062 -.65(y, i)-.15 H 4.262(su).65 G 4.261(nset. Each)-4.262 F
1.761(unset v)4.261 F 1.761(ariable or function is remo)-.25 F -.15(ve)
-.15 G 4.261(df).15 G 1.761(rom the en)-4.261 F(vironment)-.4 E 3.171
(passed to subsequent commands.)144 463.2 R 3.172(If an)8.172 F 5.672
(yo)-.15 G(f)-5.672 E/F3 9/Times-Bold@0 SF -.27(BA)5.672 G(SH_ALIASES)
.27 E/F4 9/Times-Roman@0 SF(,)A F3 -.27(BA)5.422 G(SH_ARGV0).27 E F4(,)A
F3 -.27(BA)5.422 G(SH_CMDS).27 E F4(,)A F3 -.27(BA)144 475.2 S
(SH_COMMAND).27 E F4(,)A F3 -.27(BA)11.482 G(SH_SUBSHELL).27 E F4(,)A F3
-.27(BA)11.482 G(SHPID).27 E F4(,)A F3(COMP_W)11.482 E(ORDBREAKS)-.09 E
F4(,)A F3(DIRST)11.481 E -.495(AC)-.81 G(K).495 E F4(,)A F3(EPOCHREAL)
144 487.2 Q(TIME)-.828 E F4(,)A F3(EPOCHSECONDS)2.67 E F4(,)A F3(FUNCN)
2.67 E(AME)-.18 E F4(,)A F3(GR)2.67 E(OUPS)-.27 E F4(,)A F3(HISTCMD)2.67
E F4(,)A F3(LINENO)2.67 E F4(,)A F3(RANDOM)2.67 E F4(,)A F3(SECONDS)144
499.2 Q F4(,)A F0(or)4.03 E F3(SRANDOM)4.28 E F0 1.779(are unset, the)
4.03 F 4.279(yl)-.15 G 1.779(ose their special properties, e)-4.279 F
-.15(ve)-.25 G 4.279(ni).15 G 4.279(ft)-4.279 G(he)-4.279 E 4.279(ya)
-.15 G 1.779(re subse-)-4.279 F(quently reset.)144 511.2 Q(The e)5 E
(xit status is true unless a)-.15 E F2(name)2.86 E F0(is readonly)2.68 E
(.)-.65 E F1(wait)108 528 Q F0([)2.5 E F1(\255fn)A F0 2.5(][)C F1<ad70>
-2.5 E F2(varname)2.5 E F0 2.5(][)C F2(id ...)-2.5 E F0(])A -.8(Wa)144
540 S .659(it for each speci\214ed child process and return its termina\
tion status.).8 F(Each)5.659 E F2(id)3.169 E F0 .659(may be a process)
3.929 F .009(ID or a job speci\214cation; if a job spec is gi)144 552 R
-.15(ve)-.25 G .008(n, all processes in that job').15 F 2.508(sp)-.55 G
.008(ipeline are w)-2.508 F .008(aited for)-.1 F 5.008(.I)-.55 G(f)
-5.008 E F2(id)144.01 564 Q F0 .441(is not gi)3.711 F -.15(ve)-.25 G(n,)
.15 E F1(wait)2.941 E F0 -.1(wa)2.941 G .441
(its for all running background jobs and the last-e).1 F -.15(xe)-.15 G
.442(cuted process substitu-).15 F .598
(tion, if its process id is the same as)144 576 R F1($!)3.098 E F0 3.098