diff options
Diffstat (limited to 'doc/history_3.ps')
| -rw-r--r-- | doc/history_3.ps | 1195 |
1 files changed, 629 insertions, 566 deletions
diff --git a/doc/history_3.ps b/doc/history_3.ps index 4440b3f..8710a3d 100644 --- a/doc/history_3.ps +++ b/doc/history_3.ps @@ -1,10 +1,11 @@ %!PS-Adobe-3.0 -%%Creator: groff version 1.22.4 -%%CreationDate: Fri Sep 23 09:52:37 2022 -%%DocumentNeededResources: font Times-Roman +%%Creator: groff version 1.23.0 +%%CreationDate: Fri Apr 5 09:11:47 2024 +%%DocumentNeededResources: font Times-Italic +%%+ font Times-Roman %%+ font Times-Bold -%%+ font Times-Italic -%%DocumentSuppliedResources: procset grops 1.22 4 +%%+ font Courier +%%DocumentSuppliedResources: procset grops 1.23 0 %%Pages: 7 %%PageOrder: Ascend %%DocumentMedia: Default 612 792 0 () () @@ -14,7 +15,7 @@ %%PageMedia: Default %%EndDefaults %%BeginProlog -%%BeginResource: procset grops 1.22 4 +%%BeginResource: procset grops 1.23 0 %!PS-Adobe-3.0 Resource-ProcSet /setpacking where{ pop @@ -22,6 +23,7 @@ currentpacking true setpacking }if /grops 120 dict dup begin +% The ASCII code of the space character. /SC 32 def /A/show load def /B{0 SC 3 -1 roll widthshow}bind def @@ -43,16 +45,18 @@ true setpacking /R{moveto 0 SC 3 -1 roll widthshow}bind def /S{moveto 0 exch ashow}bind def /T{moveto 0 exch 0 SC 5 2 roll awidthshow}bind def +% name size font SF - /SF{ findfont exch [exch dup 0 exch 0 exch neg 0 0]makefont dup setfont [exch/setfont cvx]cvx bind def }bind def +% name a c d font MF - /MF{ findfont [5 2 roll -0 3 1 roll +0 3 1 roll % b neg 0 0]makefont dup setfont [exch/setfont cvx]cvx bind def @@ -61,13 +65,19 @@ dup setfont /RES 0 def /PL 0 def /LS 0 def +% Enable manual feed. +% MANUAL - /MANUAL{ statusdict begin/manualfeed true store end }bind def +% Guess the page length. +% This assumes that the imageable area is vertically centered on the page. +% PLG - length /PLG{ gsave newpath clippath pathbbox grestore exch pop add exch pop }bind def +% BP - /BP{ /level0 save def 1 setlinecap @@ -85,47 +95,61 @@ LS{ level0 restore showpage }def +% centerx centery radius startangle endangle DA - /DA{ newpath arcn stroke }bind def +% x y SN - x' y' +% round a position to nearest (pixel + (.25,.25)) /SN{ transform .25 sub exch .25 sub exch round .25 add exch round .25 add exch itransform }bind def +% endx endy startx starty DL - +% we round the endpoints of the line, so that parallel horizontal +% and vertical lines will appear even /DL{ SN moveto SN lineto stroke }bind def +% centerx centery radius DC - /DC{ newpath 0 360 arc closepath }bind def /TM matrix def +% width height centerx centery DE - /DE{ TM currentmatrix pop translate scale newpath 0 0 .5 0 360 arc closepath TM setmatrix }bind def +% these are for splines /RC/rcurveto load def /RL/rlineto load def /ST/stroke load def /MT/moveto load def /CL/closepath load def +% fill the last path +% r g b Fr - /Fr{ setrgbcolor fill }bind def +% c m y k Fk - /setcmykcolor where{ pop /Fk{ setcmykcolor fill }bind def }if +% g Fg - /Fg{ setgray fill }bind def +% fill with the "current color" /FL/fill load def /LW/setlinewidth load def /Cr/setrgbcolor load def @@ -134,6 +158,7 @@ pop /Ck/setcmykcolor load def }if /Cg/setgray load def +% new_font_name encoding_vector old_font_name RE - /RE{ findfont dup maxlength 1 index/FontName known not{1 add}if dict begin @@ -148,6 +173,7 @@ dup/FontName exch def currentdict end definefont pop }bind def /DEFS 0 def +% hpos vpos EBEGIN - /EBEGIN{ moveto DEFS begin @@ -155,11 +181,13 @@ DEFS begin /EEND/end load def /CNT 0 def /level1 0 def +% llx lly newwid wid newht ht newllx newlly PBEGIN - /PBEGIN{ /level1 save def translate div 3 1 roll div exch scale neg exch neg exch translate +% set the graphics state to default values 0 setgray 0 setlinecap 1 setlinewidth @@ -178,6 +206,10 @@ newpath /CNT countdictstack def userdict begin /showpage{}def +% +% Any included setpagedevice should be ignored. +% See: http://www.w-beer.de/doc/ps/. +% /setpagedevice{}def mark }bind def @@ -197,9 +229,10 @@ setpacking %%BeginFeature: *PageSize Default << /PageSize [ 612 792 ] /ImagingBBox null >> setpagedevice %%EndFeature +%%IncludeResource: font Times-Italic %%IncludeResource: font Times-Roman %%IncludeResource: font Times-Bold -%%IncludeResource: font Times-Italic +%%IncludeResource: font Courier grops begin/DEFS 1 dict def DEFS begin/u{.001 mul}bind def end/RES 72 def/PL 792 def/LS false def/ENC0[/asciicircum/asciitilde/Scaron/Zcaron /scaron/zcaron/Ydieresis/trademark/quotesingle/Euro/.notdef/.notdef @@ -228,29 +261,29 @@ def/PL 792 def/LS false def/ENC0[/asciicircum/asciitilde/Scaron/Zcaron /egrave/eacute/ecircumflex/edieresis/igrave/iacute/icircumflex/idieresis /eth/ntilde/ograve/oacute/ocircumflex/otilde/odieresis/divide/oslash /ugrave/uacute/ucircumflex/udieresis/yacute/thorn/ydieresis]def -/Times-Italic@0 ENC0/Times-Italic RE/Times-Bold@0 ENC0/Times-Bold RE -/Times-Roman@0 ENC0/Times-Roman RE +/Courier@0 ENC0/Courier RE/Times-Bold@0 ENC0/Times-Bold RE/Times-Roman@0 +ENC0/Times-Roman RE/Times-Italic@0 ENC0/Times-Italic RE %%EndSetup %%Page: 1 1 %%BeginPageSetup BP %%EndPageSetup -/F0 10/Times-Roman@0 SF(HIST)72 48 Q(OR)-.18 E 124.845(Y\(3\) Library) --.65 F(Functions Manual)2.5 E(HIST)127.345 E(OR)-.18 E(Y\(3\))-.65 E/F1 -10.95/Times-Bold@0 SF -.219(NA)72 84 S(ME).219 E F0 -(history \255 GNU History Library)108 96 Q F1(COPYRIGHT)72 112.8 Q F0 -(The GNU History Library is Cop)108 124.8 Q -(yright \251 1989-2020 by the Free Softw)-.1 E(are F)-.1 E -(oundation, Inc.)-.15 E F1(DESCRIPTION)72 141.6 Q F0(Man)108 153.6 Q +/F0 10/Times-Italic@0 SF(HIST)72.58 48 Q(OR)-.18 E(Y)-.18 E/F1 10 +/Times-Roman@0 SF 125.855(\(3\) Library)1.27 F(Functions Manual)2.5 E F0 +(HIST)128.935 E(OR)-.18 E(Y)-.18 E F1(\(3\))1.27 E/F2 10.95/Times-Bold@0 +SF -.219(NA)72 84 S(ME).219 E F1(history \255 GNU History Library)108 96 +Q F2(COPYRIGHT)72 112.8 Q F1(The GNU History Library is Cop)108 124.8 Q +(yright \251 1989-2024 by the Free Softw)-.1 E(are F)-.1 E +(oundation, Inc.)-.15 E F2(DESCRIPTION)72 141.6 Q F1(Man)108 153.6 Q 2.81(yp)-.15 G .31(rograms read input from the user a line at a time.) -2.81 F .309(The GNU History library is able to k)5.309 F .309 (eep track of)-.1 F .024(those lines, associate arbitrary data with eac\ h line, and utilize information from pre)108 165.6 R .024 (vious lines in composing)-.25 F(ne)108 177.6 Q 2.5(wo)-.25 G(nes.)-2.5 -E F1(HIST)72 194.4 Q(OR)-.197 E 2.738(YE)-.383 G(XP)-2.738 E(ANSION)-.81 -E F0 .823(The history library supports a history e)108 206.4 R .822 +E F2(HIST)72 194.4 Q(OR)-.197 E 2.738(YE)-.383 G(XP)-2.738 E(ANSION)-.81 +E F1 .823(The history library supports a history e)108 206.4 R .822 (xpansion feature that is identical to the history e)-.15 F .822 -(xpansion in)-.15 F/F2 10/Times-Bold@0 SF(bash.)3.322 E F0 +(xpansion in)-.15 F/F3 10/Times-Bold@0 SF(bash)3.322 E F1(.)A (This section describes what syntax features are a)108 218.4 Q -.25(va) -.2 G(ilable.).25 E 1.305(History e)108 235.2 R 1.305 (xpansions introduce w)-.15 F 1.306(ords from the history list into the\ @@ -264,633 +297,663 @@ line is read.)-.15 F 1.297(It tak)6.297 F 1.297(es place in tw)-.1 F(o) e from the history list to use during substitution.)2.855 F .354 (The second is to)5.354 F .116 (select portions of that line for inclusion into the current one.)108 -300 R .117(The line selected from the history is the)5.116 F/F3 10 -/Times-Italic@0 SF -.15(ev)2.617 G(ent).15 E F0(,)A .846 -(and the portions of that line that are acted upon are)108 312 R F3(wor) -3.346 E(ds)-.37 E F0 5.846(.V)C(arious)-6.956 E F3(modi\214er)3.346 E(s) --.1 E F0 .846(are a)3.346 F -.25(va)-.2 G .845(ilable to manipulate).25 +300 R .117(The line selected from the history is the)5.116 F F0 -.15(ev) +2.617 G(ent).15 E F1(,)A .846 +(and the portions of that line that are acted upon are)108 312 R F0(wor) +3.346 E(ds)-.37 E F1 5.846(.V)C(arious)-6.956 E F0(modi\214er)3.346 E(s) +-.1 E F1 .846(are a)3.346 F -.25(va)-.2 G .845(ilable to manipulate).25 F .304(the selected w)108 324 R 2.804(ords. 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Only).1 F +(backslash \()2.5 E F3(\\).833 E F1 2.5(\)a).833 G +(nd single quotes can quote the history e)-2.5 E(xpansion character)-.15 +E(.)-.55 E .852(There is a special abbre)108 393.6 R .851 +(viation for substitution, acti)-.25 F 1.151 -.15(ve w)-.25 H .851 +(hen the).15 F F0(quic)3.351 E 3.351(ks)-.2 G(ubstitution)-3.351 E F1 +.851(character \(def)3.351 F(ault)-.1 E F3<00>3.351 E F1 3.351(\)i)C(s) +-3.351 E .357(the \214rst character on the line.)108 405.6 R .358 +(It selects the pre)5.357 F .358(vious history list entry)-.25 F 2.858 +(,u)-.65 G .358(sing an e)-2.858 F -.15(ve)-.25 G .358 +(nt designator equi).15 F -.25(va)-.25 G(lent).25 E(to)108 417.6 Q F3 +(!!)3.573 E F1 3.573(,a)C 1.073 +(nd substitutes one string for another in that line.)-3.573 F 1.072 +(It is described belo)6.072 F 3.572(wu)-.25 G(nder)-3.572 E F3(Ev)3.572 +E 1.072(ent Designators)-.1 F F1(.)A(This is the only history e)108 +429.6 Q(xpansion that does not be)-.15 E(gin with the history e)-.15 E +(xpansion character)-.15 E(.)-.55 E F3(Ev)87 446.4 Q(ent Designators)-.1 +E F1 .672(An e)108 458.4 R -.15(ve)-.25 G .672(nt designator is a refer\ +ence to a command line entry in the history list.).15 F .672 +(Unless the reference is ab-)5.672 F(solute, e)108 470.4 Q -.15(ve)-.25 G(nts are relati).15 E .3 -.15(ve t)-.25 H 2.5(ot).15 G -(he current position in the history list.)-2.5 E F2(!)108 429.6 Q F0 -(Start a history substitution, e)144 429.6 Q(xcept when follo)-.15 E -(wed by a)-.25 E F2(blank)2.5 E F0 2.5(,n)C -.25(ew)-2.5 G -(line, = or \(.).25 E F2(!)108 441.6 Q F3(n)A F0(Refer to command line) -144 441.6 Q F3(n)2.86 E F0(.).24 E F2<21ad>108 453.6 Q F3(n)A F0 -(Refer to the current command minus)144 453.6 Q F3(n)2.86 E F0(.).24 E -F2(!!)108 465.6 Q F0(Refer to the pre)144 465.6 Q(vious command.)-.25 E -(This is a synon)5 E(ym for `!\2551'.)-.15 E F2(!)108 477.6 Q F3(string) -A F0 .865(Refer to the most recent command preceding the current positi\ -on in the history list starting with)144 477.6 R F3(string)144.34 489.6 -Q F0(.).22 E F2(!?)108 501.6 Q F3(string)A F2([?])A F0 1.503(Refer to t\ -he most recent command preceding the current position in the history li\ -st containing)144 513.6 R F3(string)144.34 525.6 Q F0 5.497(.T).22 G -.497(he trailing)-5.497 F F2(?)2.997 E F0 .497(may be omitted if)2.997 F -F3(string)3.337 E F0 .496(is follo)3.216 F .496(wed immediately by a ne) --.25 F 2.996(wline. 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If)-.25 F F0(string) +2.996 E F1(is)2.996 E .39(missing, the string from the most recent sear\ +ch is used; it is an error if there is no pre)144 595.2 R .391 +(vious search)-.25 F(string.)144 607.2 Q F3<00>108 619.2 Q F0(string1)A +F3<00>A F0(string2)A F3<00>A F1 2.599(Quick substitution.)144 631.2 R +2.598(Repeat the last command, replacing)7.599 F F0(string1)5.438 E F1 +(with)5.098 E F0(string2)5.438 E F1 7.598(.E).02 G(qui)-7.598 E -.25(va) +-.25 G 2.598(lent to).25 F(\231!!:s\000)144 643.2 Q F0(string1)A F1<00>A +F0(string2)A F1(\000\232 \(see)A F3(Modi\214ers)2.5 E F1(belo)2.5 E +(w\).)-.25 E F3(!#)108 655.2 Q F1(The entire command line typed so f)144 +655.2 Q(ar)-.1 E(.)-.55 E F3 -.75(Wo)87 672 S(rd Designators).75 E F1 +-.8(Wo)108 684 S 1.313(rd designators are used to select desired w).8 F +1.314(ords from the e)-.1 F -.15(ve)-.25 G 3.814(nt. 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That)-.18 F(is, w)2.5 +E(ord 1.)-.1 E F2($)108 132 Q F1 .064(The last w)144 132 R 2.564 (ord. This)-.1 F .064(is usually the last ar)2.564 F .064(gument, b)-.18 F .064(ut will e)-.2 F .064(xpand to the zeroth w)-.15 F .063 -(ord if there is only)-.1 F(one w)144 96 Q(ord in the line.)-.1 E F1(%) -108 108 Q F0 1.419(The \214rst w)144 108 R 1.419 -(ord matched by the most recent `?)-.1 F/F2 10/Times-Italic@0 SF(string) -A F0 1.42(?' search, if the search string be)B 1.42(gins with a)-.15 F -(character that is part of a w)144 120 Q(ord.)-.1 E F2(x)108.77 132 Q F1 -<ad>A F2(y)A F0 2.5(Ar)144 132 S(ange of w)-2.5 E(ords; `\255)-.1 E F2 -(y)A F0 2.5('a)C(bbre)-2.5 E(viates `0\255)-.25 E F2(y)A F0('.)A F1(*) -108 144 Q F0 .316(All of the w)144 144 R .316(ords b)-.1 F .316 -(ut the zeroth.)-.2 F .315(This is a synon)5.315 F .315(ym for `)-.15 F -F2(1\255$)A F0 2.815('. It)B .315(is not an error to use)2.815 F F1(*) -2.815 E F0 .315(if there is)2.815 F(just one w)144 156 Q(ord in the e) --.1 E -.15(ve)-.25 G(nt; the empty string is returned in that case.).15 -E F1(x*)108 168 Q F0(Abbre)144 168 Q(viates)-.25 E F2(x\255$)2.5 E F0(.) -A F1<78ad>108 180 Q F0(Abbre)144 180 Q(viates)-.25 E F2(x\255$)2.5 E F0 -(lik)2.5 E(e)-.1 E F1(x*)2.5 E F0 2.5(,b)C(ut omits the last w)-2.7 E -2.5(ord. If)-.1 F F1(x)2.5 E F0(is missing, it def)2.5 E(aults to 0.)-.1 -E(If a w)108 196.8 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 F1 -(Modi\214ers)87 213.6 Q F0 .183(After the optional w)108 225.6 R .183 -(ord designator)-.1 F 2.683(,t)-.4 G .184 -(here may appear a sequence of one or more of the follo)-2.683 F .184 -(wing modi\214ers,)-.25 F(each preceded by a `:'.)108 237.6 Q +(ord if there is only)-.1 F(one w)144 144 Q(ord in the line.)-.1 E F2(%) +108 156 Q F1 1.124(The \214rst w)144 156 R 1.124 +(ord matched by the most recent \231?)-.1 F F0(string)A F1 3.624 +(?\232 search,)B 1.125(if the search string be)3.624 F 1.125 +(gins with a)-.15 F(character that is part of a w)144 168 Q(ord.)-.1 E +F0(x)108.77 180 Q F2<ad>A F0(y)A F1 2.5(Ar)144 180 S(ange of w)-2.5 E +(ords; \231\255)-.1 E F0(y)A F1 2.5<9a61>C(bbre)-2.5 E(viates \2310\255) +-.25 E F0(y)A F1<9a2e>A F2(*)108 192 Q F1 .219(All of the w)144 192 R +.219(ords b)-.1 F .219(ut the zeroth.)-.2 F .219(This is a synon)5.219 F +.219(ym for \231)-.15 F F0(1\255$)A F1 2.719(\232. It)B .218 +(is not an error to use)2.719 F F2(*)2.718 E F1 .218(if there is)2.718 F +(just one w)144 204 Q(ord in the e)-.1 E -.15(ve)-.25 G +(nt; the empty string is returned in that case.).15 E F2(x*)108 216 Q F1 +(Abbre)144 216 Q(viates)-.25 E F0(x\255$)2.5 E F1(.)A F2<78ad>108 228 Q +F1(Abbre)144 228 Q(viates)-.25 E F0(x\255$)2.5 E F1(lik)2.5 E(e)-.1 E F2 +(x*)2.5 E F1 2.5(,b)C(ut omits the last w)-2.7 E 2.5(ord. If)-.1 F F2(x) +2.5 E F1(is missing, it def)2.5 E(aults to 0.)-.1 E(If a w)108 244.8 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 F2(Modi\214ers)87 261.6 Q F1 .183 +(After the optional w)108 273.6 R .183(ord designator)-.1 F 2.683(,t)-.4 +G .184(here may appear a sequence of one or more of the follo)-2.683 F +.184(wing modi\214ers,)-.25 F(each preceded by a \231:\232.)108 285.6 Q (These modify)5 E 2.5(,o)-.65 G 2.5(re)-2.5 G(dit, the w)-2.5 E (ord or w)-.1 E(ords selected from the history e)-.1 E -.15(ve)-.25 G -(nt.).15 E F1(h)108 254.4 Q F0(Remo)144 254.4 Q .3 -.15(ve a t)-.15 H -(railing \214le name component, lea).15 E(ving only the head.)-.2 E F1 -(t)108 266.4 Q F0(Remo)144 266.4 Q .3 -.15(ve a)-.15 H -(ll leading \214le name components, lea).15 E(ving the tail.)-.2 E F1(r) -108 278.4 Q F0(Remo)144 278.4 Q .3 -.15(ve a t)-.15 H(railing suf).15 E -(\214x of the form)-.25 E F2(.xxx)2.5 E F0 2.5(,l)C(ea)-2.5 E -(ving the basename.)-.2 E F1(e)108 290.4 Q F0(Remo)144 290.4 Q .3 -.15 -(ve a)-.15 H(ll b).15 E(ut the trailing suf)-.2 E(\214x.)-.25 E F1(p)108 -302.4 Q F0(Print the ne)144 302.4 Q 2.5(wc)-.25 G(ommand b)-2.5 E -(ut do not e)-.2 E -.15(xe)-.15 G(cute it.).15 E F1(q)108 314.4 Q F0 -(Quote the substituted w)144 314.4 Q -(ords, escaping further substitutions.)-.1 E F1(x)108 326.4 Q F0 .386 -(Quote the substituted w)144 326.4 R .386(ords as with)-.1 F F1(q)2.886 -E F0 2.886(,b)C .386(ut break into w)-3.086 F .385(ords at)-.1 F F1 -(blanks)2.885 E F0 .385(and ne)2.885 F 2.885(wlines. The)-.25 F F1(q) -2.885 E F0(and)2.885 E F1(x)2.885 E F0(modi\214ers are mutually e)144 -338.4 Q(xclusi)-.15 E -.15(ve)-.25 G 2.5(;t).15 G -(he last one supplied is used.)-2.5 E F1(s/)108 350.4 Q F2(old)A F1(/)A -F2(ne)A(w)-.15 E F1(/)A F0(Substitute)144 362.4 Q F2(ne)3.328 E(w)-.15 E -F0 .469(for the \214rst occurrence of)3.278 F F2(old)3.199 E F0 .469 +(nt.).15 E F2(h)108 302.4 Q F1(Remo)144 302.4 Q .3 -.15(ve a t)-.15 H +(railing \214le name component, lea).15 E(ving only the head.)-.2 E F2 +(t)108 314.4 Q F1(Remo)144 314.4 Q .3 -.15(ve a)-.15 H +(ll leading \214le name components, lea).15 E(ving the tail.)-.2 E F2(r) +108 326.4 Q F1(Remo)144 326.4 Q .3 -.15(ve a t)-.15 H(railing suf).15 E +(\214x of the form)-.25 E F0(.xxx)2.5 E F1 2.5(,l)C(ea)-2.5 E +(ving the basename.)-.2 E F2(e)108 338.4 Q F1(Remo)144 338.4 Q .3 -.15 +(ve a)-.15 H(ll b).15 E(ut the trailing suf)-.2 E(\214x.)-.25 E F2(p)108 +350.4 Q F1(Print the ne)144 350.4 Q 2.5(wc)-.25 G(ommand b)-2.5 E +(ut do not e)-.2 E -.15(xe)-.15 G(cute it.).15 E F2(q)108 362.4 Q F1 +(Quote the substituted w)144 362.4 Q +(ords, escaping further substitutions.)-.1 E F2(x)108 374.4 Q F1 .386 +(Quote the substituted w)144 374.4 R .386(ords as with)-.1 F F2(q)2.886 +E F1 2.886(,b)C .386(ut break into w)-3.086 F .385(ords at)-.1 F F2 +(blanks)2.885 E F1 .385(and ne)2.885 F 2.885(wlines. The)-.25 F F2(q) +2.885 E F1(and)2.885 E F2(x)2.885 E F1(modi\214ers are mutually e)144 +386.4 Q(xclusi)-.15 E -.15(ve)-.25 G 2.5(;t).15 G +(he last one supplied is used.)-2.5 E F2(s/)108 398.4 Q F0(old)A F2(/)A +F0(ne)A(w)-.15 E F2(/)A F1(Substitute)144 410.4 Q F0(ne)3.328 E(w)-.15 E +F1 .469(for the \214rst occurrence of)3.278 F F0(old)3.199 E F1 .469 (in the e)3.739 F -.15(ve)-.25 G .469(nt line.).15 F(An)5.469 E 2.969 (yc)-.15 G .469(haracter may be used as the)-2.969 F .954 -(delimiter in place of /.)144 374.4 R .953 +(delimiter in place of /.)144 422.4 R .953 (The \214nal delimiter is optional if it is the last character of the e) 5.953 F -.15(ve)-.25 G .953(nt line.).15 F .131 -(The delimiter may be quoted in)144 386.4 R F2(old)2.861 E F0(and)3.401 -E F2(ne)2.991 E(w)-.15 E F0 .131(with a single backslash.)2.941 F .131 -(If & appears in)5.131 F F2(ne)2.991 E(w)-.15 E F0 2.631(,i).31 G 2.631 -(ti)-2.631 G 2.631(sr)-2.631 G(e-)-2.631 E .62(placed by)144 398.4 R F2 -(old)3.349 E F0 5.619(.A).77 G .619(single backslash will quote the &.) --2.5 F(If)5.619 E F2(old)3.349 E F0 .619(is null, it is set to the last) -3.889 F F2(old)3.349 E F0(substi-)3.889 E .486(tuted, or)144 410.4 R +(The delimiter may be quoted in)144 434.4 R F0(old)2.861 E F1(and)3.401 +E F0(ne)2.991 E(w)-.15 E F1 .131(with a single backslash.)2.941 F .131 +(If & appears in)5.131 F F0(ne)2.991 E(w)-.15 E F1 2.631(,i).31 G 2.631 +(ti)-2.631 G 2.631(sr)-2.631 G(e-)-2.631 E .62(placed by)144 446.4 R F0 +(old)3.349 E F1 5.619(.A).77 G .619(single backslash will quote the &.) +-2.5 F(If)5.619 E F0(old)3.349 E F1 .619(is null, it is set to the last) +3.889 F F0(old)3.349 E F1(substi-)3.889 E .486(tuted, or)144 458.4 R 2.986(,i)-.4 G 2.986(fn)-2.986 G 2.986(op)-2.986 G(re)-2.986 E .486 -(vious history substitutions took place, the last)-.25 F F2(string)3.326 -E F0 .487(in a)3.206 F F1(!?)2.987 E F2(string)A F1([?])A F0 2.987 -(search. If)5.487 F F2(ne)144.36 422.4 Q(w)-.15 E F0 -(is null, each matching)2.81 E F2(old)2.73 E F0(is deleted.)3.27 E F1(&) -108 434.4 Q F0(Repeat the pre)144 434.4 Q(vious substitution.)-.25 E F1 -(g)108 446.4 Q F0 .398(Cause changes to be applied o)144 446.4 R -.15 -(ve)-.15 G 2.898(rt).15 G .398(he entire e)-2.898 F -.15(ve)-.25 G .398 -(nt line.).15 F .397(This is used in conjunction with `)5.398 F F1(:s)A -F0 2.897('\()C(e.g.,)-2.897 E(`)144 458.4 Q F1(:gs/)A F2(old)A F1(/)A F2 -(ne)A(w)-.15 E F1(/)A F0 .35('\) or `)B F1(:&)A F0 2.85('. If)B .35 -(used with `)2.85 F F1(:s)A F0 .35(', an)B 2.85(yd)-.15 G .351 -(elimiter can be used in place of /, and the \214nal de-)-2.85 F -(limiter is optional if it is the last character of the e)144 470.4 Q --.15(ve)-.25 G(nt line.).15 E(An)5 E F1(a)2.5 E F0 -(may be used as a synon)2.5 E(ym for)-.15 E F1(g)2.5 E F0(.)A F1(G)108 -482.4 Q F0(Apply the follo)144 482.4 Q(wing `)-.25 E F1(s)A F0 2.5('o)C -2.5(r`)-2.5 G F1(&)-2.5 E F0 2.5('m)C(odi\214er once to each w)-2.5 E -(ord in the e)-.1 E -.15(ve)-.25 G(nt line.).15 E/F3 10.95/Times-Bold@0 -SF(PR)72 499.2 Q(OGRAMMING WITH HIST)-.329 E(OR)-.197 E 2.738(YF)-.383 G -(UNCTIONS)-2.738 E F0(This section describes ho)108 511.2 Q 2.5(wt)-.25 -G 2.5(ou)-2.5 G(se the History library in other programs.)-2.5 E F1 -(Intr)87 528 Q(oduction to History)-.18 E F0 2.883(Ap)108 540 S .383 -(rogrammer using the History library has a)-2.883 F -.25(va)-.2 G .382 -(ilable functions for remembering lines on a history list, as-).25 F .77 -(sociating arbitrary data with a line, remo)108 552 R .771 +(vious history substitutions took place, the last)-.25 F F0(string)3.326 +E F1 .487(in a)3.206 F F2(!?)2.987 E F0(string)A F2([?])A F1 2.987 +(search. If)5.487 F F0(ne)144.36 470.4 Q(w)-.15 E F1 +(is null, each matching)2.81 E F0(old)2.73 E F1(is deleted.)3.27 E F2(&) +108 482.4 Q F1(Repeat the pre)144 482.4 Q(vious substitution.)-.25 E F2 +(g)108 494.4 Q F1 .267(Cause changes to be applied o)144 494.4 R -.15 +(ve)-.15 G 2.767(rt).15 G .267(he entire e)-2.767 F -.15(ve)-.25 G .267 +(nt line.).15 F .267(This is used in conjunction with \231)5.267 F F2 +(:s)A F1 2.767<9a28>C(e.g.,)-2.767 E<99>144 506.4 Q F2(:gs/)A F0(old)A +F2(/)A F0(ne)A(w)-.15 E F2(/)A F1(\232\) or \231)A F2(:&)A F1 2.5 +(\232. If)B(used with \231)2.5 E F2(:s)A F1(\232, an)A 2.5(yd)-.15 G +(elimiter can be used in place of /, and the \214nal de-)-2.5 E +(limiter is optional if it is the last character of the e)144 518.4 Q +-.15(ve)-.25 G(nt line.).15 E(An)5 E F2(a)2.5 E F1 +(may be used as a synon)2.5 E(ym for)-.15 E F2(g)2.5 E F1(.)A F2(G)108 +530.4 Q F1(Apply the follo)144 530.4 Q(wing \231)-.25 E F2(s)A F1 2.5 +<9a6f>C 2.5<7299>-2.5 G F2(&)-2.5 E F1 2.5<9a6d>C +(odi\214er once to each w)-2.5 E(ord in the e)-.1 E -.15(ve)-.25 G +(nt line.).15 E/F3 10.95/Times-Bold@0 SF(PR)72 547.2 Q +(OGRAMMING WITH HIST)-.329 E(OR)-.197 E 2.738(YF)-.383 G(UNCTIONS)-2.738 +E F1(This section describes ho)108 559.2 Q 2.5(wt)-.25 G 2.5(ou)-2.5 G +(se the History library in other programs.)-2.5 E F2(Intr)87 576 Q +(oduction to History)-.18 E F1 2.882(Ap)108 588 S .382 +(rogrammer using the History library has a)-2.882 F -.25(va)-.2 G .383 +(ilable functions for remembering lines on a history list, as-).25 F +.771(sociating arbitrary data with a line, remo)108 600 R .77 (ving lines from the list, searching through the list for a line con-) --.15 F .303(taining an arbitrary te)108 564 R .303 +-.15 F .303(taining an arbitrary te)108 612 R .303 (xt string, and referencing an)-.15 F 2.803(yl)-.15 G .303 (ine in the list directly)-2.803 F 5.303(.I)-.65 G 2.803(na)-5.303 G -.303(ddition, a history)-2.803 F F2 -.2(ex)2.802 G(pansion).2 E F0 -(function is a)108 576 Q -.25(va)-.2 G(ilable which pro).25 E +.303(ddition, a history)-2.803 F F0 -.2(ex)2.803 G(pansion).2 E F1 +(function is a)108 624 Q -.25(va)-.2 G(ilable which pro).25 E (vides for a consistent user interf)-.15 E(ace across dif)-.1 E (ferent programs.)-.25 E .059(The user using programs written with the \ -History library has the bene\214t of a consistent user interf)108 592.8 -R .059(ace with a)-.1 F .918(set of well-kno)108 604.8 R .917 +History library has the bene\214t of a consistent user interf)108 640.8 +R .058(ace with a)-.1 F .917(set of well-kno)108 652.8 R .917 (wn commands for manipulating the te)-.25 F .917(xt of pre)-.15 F .917 -(vious lines and using that te)-.25 F .917(xt in ne)-.15 F 3.417(wc)-.25 -G(om-)-3.417 E 4.183(mands. The)108 616.8 R 1.684(basic history manipul\ -ation commands are identical to the history substitution pro)4.183 F -1.684(vided by)-.15 F F1(bash)108 628.8 Q F0(.)A 1.154 -(The programmer can also use the readline library)108 645.6 R 3.654(,w) --.65 G 1.153(hich includes some history manipulation by def)-3.654 F -(ault,)-.1 E(and has the added adv)108 657.6 Q -(antage of command line editing.)-.25 E .39(Before declaring an)108 -674.4 R 2.89(yf)-.15 G .39(unctions using an)-2.89 F 2.89(yf)-.15 G .39 -(unctionality the History library pro)-2.89 F .39 -(vides in other code, an appli-)-.15 F .067 -(cation writer should include the \214le)108 686.4 R F2(<r)4.233 E -(eadline/history)-.37 E(.h>)-.55 E F0 .067(in an)4.233 F 2.566<798c>-.15 -G .066(le that uses the History library')-2.566 F 2.566(sf)-.55 G -(eatures.)-2.566 E .538(It supplies e)108 698.4 R .538 -(xtern declarations for all of the library')-.15 F 3.038(sp)-.55 G .538 -(ublic functions and v)-3.038 F .539(ariables, and declares all of the) --.25 F(public data structures.)108 710.4 Q(GNU History 8.1)72 768 Q -(2020 July 17)139.005 E(2)203.165 E 0 Cg EP +(vious lines and using that te)-.25 F .917(xt in ne)-.15 F 3.418(wc)-.25 +G(om-)-3.418 E 4.184(mands. The)108 664.8 R 1.684(basic history manipul\ +ation commands are identical to the history substitution pro)4.184 F +1.683(vided by)-.15 F F2(bash)108 676.8 Q F1(.)A 1.153 +(The programmer can also use the readline library)108 693.6 R 3.654(,w) +-.65 G 1.154(hich includes some history manipulation by def)-3.654 F +(ault,)-.1 E(and has the added adv)108 705.6 Q +(antage of command line editing.)-.25 E 2.263(Before declaring an)108 +722.4 R 4.763(yf)-.15 G 2.263(unctions using an)-4.763 F 4.763(yf)-.15 G +2.263(unctionality the History library pro)-4.763 F 2.263 +(vides in other code, an)-.15 F(GNU History 8.3)72 768 Q(2024 March 29) +134.29 E(2)198.45 E 0 Cg EP %%Page: 3 3 %%BeginPageSetup BP %%EndPageSetup -/F0 10/Times-Roman@0 SF(HIST)72 48 Q(OR)-.18 E 124.845(Y\(3\) Library) --.65 F(Functions Manual)2.5 E(HIST)127.345 E(OR)-.18 E(Y\(3\))-.65 E/F1 -10/Times-Bold@0 SF(History Storage)87 84 Q F0 -(The history list is an array of history entries.)108 96 Q 2.5(Ah)5 G -(istory entry is declared as follo)-2.5 E(ws:)-.25 E/F2 10 -/Times-Italic@0 SF(typedef void *)108 112.8 Q F1(histdata_t;)2.5 E F0 -(typedef struct _hist_entry {)108 129.6 Q(char *line;)113 141.6 Q -(char *timestamp;)113 153.6 Q(histdata_t data;)113 165.6 Q 2.5(}H)108 -177.6 S(IST_ENTR)-2.5 E -.92(Y;)-.65 G -(The history list itself might therefore be declared as)108 194.4 Q F2 -(HIST_ENTR)108 211.2 Q 2.5(Y*)-.18 G(*)-2.5 E F1(the_history_list;)2.5 E -F0(The state of the History library is encapsulated into a single struc\ -ture:)108 228 Q(/*)108 244.8 Q 2.5(*As)110.5 256.8 S -(tructure used to pass around the current state of the history)-2.5 E(.) --.65 E(*/)110.5 268.8 Q(typedef struct _hist_state {)108 280.8 Q -(HIST_ENTR)113 292.8 Q 2.5(Y*)-.65 G -(*entries; /* Pointer to the entries themselv)-2.5 E(es. */)-.15 E -(int of)113 304.8 Q 25(fset; /*)-.25 F -(The location pointer within this array)2.5 E 2.5(.*)-.65 G(/)-2.5 E -(int length;)113 316.8 Q(/* Number of elements within this array)27.5 E -2.5(.*)-.65 G(/)-2.5 E(int size;)113 328.8 Q -(/* Number of slots allocated to this array)32.5 E 2.5(.*)-.65 G(/)-2.5 -E(int \215ags;)113 340.8 Q 2.5(}H)108 352.8 S(IST)-2.5 E(OR)-.18 E(Y_ST) --.65 E -1.11(AT)-.93 G(E;)1.11 E(If the \215ags member includes)108 -369.6 Q F1(HS_STIFLED)2.5 E F0 2.5(,t)C(he history has been sti\215ed.) --2.5 E/F3 10.95/Times-Bold@0 SF(History Functions)72 386.4 Q F0 -(This section describes the calling sequence for the v)108 398.4 Q +/F0 10/Times-Italic@0 SF(HIST)72.58 48 Q(OR)-.18 E(Y)-.18 E/F1 10 +/Times-Roman@0 SF 125.855(\(3\) Library)1.27 F(Functions Manual)2.5 E F0 +(HIST)128.935 E(OR)-.18 E(Y)-.18 E F1(\(3\))1.27 E 1.26 +(application writer should include the \214le)108 84 R F0(<r)5.426 E +(eadline/history)-.37 E(.h>)-.55 E F1 1.261(in an)5.427 F 3.761<798c> +-.15 G 1.261(le that uses the History library')-3.761 F(s)-.55 E 3.037 +(features. It)108 96 R .537(supplies e)3.037 F .537 +(xtern declarations for all of the library')-.15 F 3.037(sp)-.55 G .536 +(ublic functions and v)-3.037 F .536(ariables, and declares)-.25 F +(all of the public data structures.)108 108 Q/F2 10/Times-Bold@0 SF +(History Storage)87 124.8 Q F1 +(The history list is an array of history entries.)108 136.8 Q 2.5(Ah)5 G +(istory entry is declared as follo)-2.5 E(ws:)-.25 E F0(typedef void *) +108 153.6 Q F2(histdata_t;)2.5 E F1(typedef struct _hist_entry {)108 +170.4 Q(char *line;)113 182.4 Q(char *timestamp;)113 194.4 Q +(histdata_t data;)113 206.4 Q 2.5(}H)108 218.4 S(IST_ENTR)-2.5 E -.92 +(Y;)-.65 G(The history list itself might therefore be declared as)108 +235.2 Q F0(HIST_ENTR)108 252 Q 2.5(Y*)-.18 G(*)-2.5 E F2 +(the_history_list;)2.5 E F1(The state of the History library is encapsu\ +lated into a single structure:)108 268.8 Q/F3 10/Courier@0 SF(/*)108 +285.6 Q 6(*As)114 297.6 S +(tructure used to pass around the current state of the history.)-6 E(*/) +114 309.6 Q(typedef struct _hist_state {)108 321.6 Q +(HIST_ENTRY **entries; /* Pointer to entry records. */)120 333.6 Q +(int offset;)120 345.6 Q(/* The current record. */)66 E(int length;)120 +357.6 Q(/* Number of records in list. */)66 E(int size;)120 369.6 Q +(/* Number of records allocated. */)78 E(int flags;)120 381.6 Q 6(}H)108 +393.6 S(ISTORY_STATE;)-6 E F1(If the \215ags member includes)108 410.4 Q +F2(HS_STIFLED)2.5 E F1 2.5(,t)C(he history has been sti\215ed.)-2.5 E/F4 +10.95/Times-Bold@0 SF(History Functions)72 427.2 Q F1 +(This section describes the calling sequence for the v)108 439.2 Q (arious functions e)-.25 E(xported by the GNU History library)-.15 E(.) --.65 E F1(Initializing History and State Management)87 415.2 Q F0 1.274 -(This section describes functions used to initialize and manage the sta\ -te of the History library when you)108 427.2 R -.1(wa)108 439.2 S -(nt to use the history functions in your program.).1 E F2(void)108 463.2 -Q F1(using_history)2.5 E F0(\()4.166 E F2(void)A F0(\))1.666 E(Be)108 -475.2 Q(gin a session in which the history functions might be used.)-.15 +-.65 E F2(Initializing History and State Management)87 456 Q F1 1.274(T\ +his section describes functions used to initialize and manage the state\ + of the History library when you)108 468 R -.1(wa)108 480 S +(nt to use the history functions in your program.).1 E F0(void)108 496.8 +Q F2(using_history)2.5 E F1(\()4.166 E F0(void)A F1(\))1.666 E(Be)108 +508.8 Q(gin a session in which the history functions might be used.)-.15 E(This initializes the interacti)5 E .3 -.15(ve v)-.25 H(ariables.)-.1 E -F2(HIST)108 499.2 Q(OR)-.18 E(Y_ST)-.18 E -.37(AT)-.5 G 2.5(E*).37 G F1 -(history_get_history_state)A F0(\()4.166 E F2(void)A F0(\))1.666 E +F0(HIST)108 525.6 Q(OR)-.18 E(Y_ST)-.18 E -.37(AT)-.5 G 2.5(E*).37 G F2 +(history_get_history_state)A F1(\()4.166 E F0(void)A F1(\))1.666 E (Return a structure describing the current state of the input history) -108 511.2 Q(.)-.65 E F2(void)108 535.2 Q F1(history_set_history_state) -2.5 E F0(\()4.166 E F2(HIST)A(OR)-.18 E(Y_ST)-.18 E -.37(AT)-.5 G 2.5 -(E*).37 G(state)-2.5 E F0(\))1.666 E -(Set the state of the history list according to)108 547.2 Q F2(state)2.5 -E F0(.)A F1(History List Management)87 576 Q F0 -(These functions manage indi)108 588 Q(vidual entries on the history li\ -st, or set parameters managing the list itself.)-.25 E F2(void)108 612 Q -F1(add_history)2.5 E F0(\()4.166 E F2(const c)A(har *string)-.15 E F0 -(\))1.666 E(Place)108 624 Q F2(string)3.279 E F0 .779 +108 537.6 Q(.)-.65 E F0(void)108 554.4 Q F2(history_set_history_state) +2.5 E F1(\()4.166 E F0(HIST)A(OR)-.18 E(Y_ST)-.18 E -.37(AT)-.5 G 2.5 +(E*).37 G(state)-2.5 E F1(\))1.666 E +(Set the state of the history list according to)108 566.4 Q F0(state)2.5 +E F1(.)A F2(History List Management)87 583.2 Q F1 +(These functions manage indi)108 595.2 Q(vidual entries on the history \ +list, or set parameters managing the list itself.)-.25 E F0(void)108 612 +Q F2(add_history)2.5 E F1(\()4.166 E F0(const c)A(har *string)-.15 E F1 +(\))1.666 E(Place)108 624 Q F0(string)3.28 E F1 .779 (at the end of the history list.)3.279 F .779 (The associated data \214eld \(if an)5.779 F .779(y\) is set to)-.15 F -F1(NULL)3.279 E F0 5.779(.I)C 3.279(ft)-5.779 G .78(he maxi-)-3.279 F -.787(mum number of history entries has been set using)108 636 R F1 -(sti\215e_history\(\))3.286 E F0 3.286(,a)C .786(nd the ne)-3.286 F -3.286(wn)-.25 G .786(umber of history entries)-3.286 F -.1(wo)108 648 S +F2(NULL)3.279 E F1 5.779(.I)C 3.279(ft)-5.779 G .779(he maxi-)-3.279 F +.786(mum number of history entries has been set using)108 636 R F2 +(sti\215e_history\(\))3.286 E F1 3.286(,a)C .786(nd the ne)-3.286 F +3.287(wn)-.25 G .787(umber of history entries)-3.287 F -.1(wo)108 648 S (uld e).1 E(xceed that maximum, the oldest history entry is remo)-.15 E --.15(ve)-.15 G(d.).15 E F2(void)108 672 Q F1(add_history_time)2.5 E F0 -(\()4.166 E F2(const c)A(har *string)-.15 E F0(\))1.666 E +-.15(ve)-.15 G(d.).15 E F0(void)108 664.8 Q F2(add_history_time)2.5 E F1 +(\()4.166 E F0(const c)A(har *string)-.15 E F1(\))1.666 E (Change the time stamp associated with the most recent history entry to) -108 684 Q F2(string)2.5 E F0(.)A F2(HIST_ENTR)108 708 Q 2.5(Y*)-.18 G F1 --.18(re)C(mo).18 E -.1(ve)-.1 G(_history).1 E F0(\()4.166 E F2(int whic) -A(h)-.15 E F0(\))1.666 E(Remo)108 720 Q .352 -.15(ve h)-.15 H .052 -(istory entry at of).15 F(fset)-.25 E F2(whic)2.553 E(h)-.15 E F0 .053 -(from the history)2.553 F 5.053(.T)-.65 G .053(he remo)-5.053 F -.15(ve) --.15 G 2.553(de).15 G .053(lement is returned so you can free the)-2.553 -F(GNU History 8.1)72 768 Q(2020 July 17)139.005 E(3)203.165 E 0 Cg EP +108 676.8 Q F0(string)2.5 E F1(.)A F0(HIST_ENTR)108 693.6 Q 2.5(Y*)-.18 +G F2 -.18(re)C(mo).18 E -.1(ve)-.1 G(_history).1 E F1(\()4.166 E F0 +(int whic)A(h)-.15 E F1(\))1.666 E(Remo)108 705.6 Q .353 -.15(ve h)-.15 +H .053(istory entry at of).15 F(fset)-.25 E F0(whic)2.553 E(h)-.15 E F1 +.053(from the history)2.553 F 5.053(.T)-.65 G .053(he remo)-5.053 F -.15 +(ve)-.15 G 2.553(de).15 G .052(lement is returned so you can free the) +-2.553 F(line, data, and containing structure.)108 717.6 Q +(GNU History 8.3)72 768 Q(2024 March 29)134.29 E(3)198.45 E 0 Cg EP %%Page: 4 4 %%BeginPageSetup BP %%EndPageSetup -/F0 10/Times-Roman@0 SF(HIST)72 48 Q(OR)-.18 E 124.845(Y\(3\) Library) --.65 F(Functions Manual)2.5 E(HIST)127.345 E(OR)-.18 E(Y\(3\))-.65 E -(line, data, and containing structure.)108 84 Q/F1 10/Times-Italic@0 SF -(histdata_t)108 108 Q/F2 10/Times-Bold@0 SF(fr)2.5 E(ee_history_entry) --.18 E F0(\()4.166 E F1(HIST_ENTR)A 2.5(Y*)-.18 G(histent)-2.5 E F0(\)) -1.666 E .934(Free the history entry)108 120 R F1(histent)3.433 E F0 .933 -(and an)3.433 F 3.433(yh)-.15 G .933(istory library pri)-3.433 F -.25 -(va)-.25 G .933(te data associated with it.).25 F .933 -(Returns the applica-)5.933 F -(tion-speci\214c data so the caller can dispose of it.)108 132 Q F1 -(HIST_ENTR)108 156 Q 2.5(Y*)-.18 G F2 -.18(re)C(place_history_entry).18 -E F0(\()4.166 E F1(int whic)A -.834(h, const)-.15 F -.15(ch)2.5 G -(ar *line).15 E 1.666(,h)-.1 G(istdata_t data)-1.666 E F0(\))3.332 E -(Mak)108 168 Q 3.062(et)-.1 G .562(he history entry at of)-3.062 F(fset) --.25 E F1(whic)3.062 E(h)-.15 E F0(ha)3.062 E -.15(ve)-.2 G F1(line) -3.212 E F0(and)3.062 E F1(data)3.062 E F0 5.563(.T)C .563 -(his returns the old entry so the caller can dis-)-5.563 F(pose of an) -108 180 Q 2.5(ya)-.15 G(pplication-speci\214c data.)-2.5 E -(In the case of an in)5 E -.25(va)-.4 G(lid).25 E F1(whic)2.5 E(h)-.15 E -F0 2.5(,a)C F2(NULL)A F0(pointer is returned.)2.5 E F1(void)108 204 Q F2 -(clear_history)2.5 E F0(\()4.166 E F1(void)A F0(\))1.666 E -(Clear the history list by deleting all the entries.)108 216 Q F1(void) -108 240 Q F2(sti\215e_history)2.5 E F0(\()4.166 E F1(int max)A F0(\)) -1.666 E .38(Sti\215e the history list, remembering only the last)108 252 -R F1(max)2.88 E F0 2.88(entries. The)2.88 F .38 -(history list will contain only)2.88 F F1(max)2.88 E F0(entries)2.88 E -(at a time.)108 264 Q F1(int)108 288 Q F2(unsti\215e_history)2.5 E F0 -(\()4.166 E F1(void)A F0(\))1.666 E .46(Stop sti\215ing the history)108 -300 R 5.46(.T)-.65 G .46(his returns the pre)-5.46 F .46 +/F0 10/Times-Italic@0 SF(HIST)72.58 48 Q(OR)-.18 E(Y)-.18 E/F1 10 +/Times-Roman@0 SF 125.855(\(3\) Library)1.27 F(Functions Manual)2.5 E F0 +(HIST)128.935 E(OR)-.18 E(Y)-.18 E F1(\(3\))1.27 E F0(histdata_t)108 84 +Q/F2 10/Times-Bold@0 SF(fr)2.5 E(ee_history_entry)-.18 E F1(\()4.166 E +F0(HIST_ENTR)A 2.5(Y*)-.18 G(histent)-2.5 E F1(\))1.666 E .933 +(Free the history entry)108 96 R F0(histent)3.433 E F1 .933(and an)3.433 +F 3.433(yh)-.15 G .933(istory library pri)-3.433 F -.25(va)-.25 G .933 +(te data associated with it.).25 F .934(Returns the applica-)5.933 F +(tion-speci\214c data so the caller can dispose of it.)108 108 Q F0 +(HIST_ENTR)108 124.8 Q 2.5(Y*)-.18 G F2 -.18(re)C(place_history_entry) +.18 E F1(\()4.166 E F0(int whic)A -.834(h, const)-.15 F -.15(ch)2.5 G +(ar *line).15 E 1.666(,h)-.1 G(istdata_t data)-1.666 E F1(\))3.332 E +(Mak)108 136.8 Q 3.063(et)-.1 G .563(he history entry at of)-3.063 F +(fset)-.25 E F0(whic)3.063 E(h)-.15 E F1(ha)3.063 E -.15(ve)-.2 G F0 +(line)3.213 E F1(and)3.063 E F0(data)3.063 E F1 5.562(.T)C .562 +(his returns the old entry so the caller can dis-)-5.562 F(pose of an) +108 148.8 Q 2.5(ya)-.15 G(pplication-speci\214c data.)-2.5 E +(In the case of an in)5 E -.25(va)-.4 G(lid).25 E F0(whic)2.5 E(h)-.15 E +F1 2.5(,a)C F2(NULL)A F1(pointer is returned.)2.5 E F0(void)108 165.6 Q +F2(clear_history)2.5 E F1(\()4.166 E F0(void)A F1(\))1.666 E +(Clear the history list by deleting all the entries.)108 177.6 Q F0 +(void)108 194.4 Q F2(sti\215e_history)2.5 E F1(\()4.166 E F0(int max)A +F1(\))1.666 E .38(Sti\215e the history list, remembering only the last) +108 206.4 R F0(max)2.88 E F1 2.88(entries. The)2.88 F .38 +(history list will contain only)2.88 F F0(max)2.88 E F1(entries)2.88 E +(at a time.)108 218.4 Q F0(int)108 235.2 Q F2(unsti\215e_history)2.5 E +F1(\()4.166 E F0(void)A F1(\))1.666 E .46(Stop sti\215ing the history) +108 247.2 R 5.46(.T)-.65 G .46(his returns the pre)-5.46 F .46 (viously-set maximum number of history entries \(as set by)-.25 F F2 -(sti-)2.96 E(\215e_history\(\))108 312 Q F0 2.5(\). history)B -.1(wa)2.5 -G 2.5(ss).1 G 2.5(ti\215ed. The)-2.5 F -.25(va)2.5 G(lue is positi).25 E -.3 -.15(ve i)-.25 H 2.5(ft).15 G(he history w)-2.5 E(as sti\215ed, ne) --.1 E -.05(ga)-.15 G(ti).05 E .3 -.15(ve i)-.25 H 2.5(fi).15 G 2.5(tw) --2.5 G(asn')-2.6 E(t.)-.18 E F1(int)108 336 Q F2(history_is_sti\215ed) -2.5 E F0(\()4.166 E F1(void)A F0(\))1.666 E +(sti-)2.96 E(\215e_history\(\))108 259.2 Q F1 2.5(\). history)B -.1(wa) +2.5 G 2.5(ss).1 G 2.5(ti\215ed. The)-2.5 F -.25(va)2.5 G(lue is positi) +.25 E .3 -.15(ve i)-.25 H 2.5(ft).15 G(he history w)-2.5 E +(as sti\215ed, ne)-.1 E -.05(ga)-.15 G(ti).05 E .3 -.15(ve i)-.25 H 2.5 +(fi).15 G 2.5(tw)-2.5 G(asn')-2.6 E(t.)-.18 E F0(int)108 276 Q F2 +(history_is_sti\215ed)2.5 E F1(\()4.166 E F0(void)A F1(\))1.666 E (Returns non-zero if the history is sti\215ed, zero if it is not.)108 -348 Q F2(Inf)87 376.8 Q(ormation About the History List)-.25 E F0(These\ +288 Q F2(Inf)87 304.8 Q(ormation About the History List)-.25 E F1(These\ functions return information about the entire history list or indi)108 -388.8 Q(vidual list entries.)-.25 E F1(HIST_ENTR)108 412.8 Q 2.5(Y*)-.18 -G(*)-2.5 E F2(history_list)2.5 E F0(\()4.166 E F1(void)A F0(\))1.666 E -.708(Return a)108 424.8 R F2(NULL)3.208 E F0 .708(terminated array of) -3.208 F F1(HIST_ENTR)3.208 E 3.208(Y*)-.18 G F0 .708 -(which is the current input history)B 5.707(.E)-.65 G .707 -(lement 0 of this)-5.707 F(list is the be)108 436.8 Q(ginning of time.) +316.8 Q(vidual list entries.)-.25 E F0(HIST_ENTR)108 333.6 Q 2.5(Y*)-.18 +G(*)-2.5 E F2(history_list)2.5 E F1(\()4.166 E F0(void)A F1(\))1.666 E +.707(Return a)108 345.6 R F2(NULL)3.207 E F1 .707(terminated array of) +3.207 F F0(HIST_ENTR)3.207 E 3.208(Y*)-.18 G F1 .708 +(which is the current input history)B 5.708(.E)-.65 G .708 +(lement 0 of this)-5.708 F(list is the be)108 357.6 Q(ginning of time.) -.15 E(If there is no history)5 E 2.5(,r)-.65 G(eturn)-2.5 E F2(NULL)2.5 -E F0(.)A F1(int)108 460.8 Q F2(wher)2.5 E(e_history)-.18 E F0(\()4.166 E -F1(void)A F0(\))1.666 E(Returns the of)108 472.8 Q -(fset of the current history element.)-.25 E F1(HIST_ENTR)108 496.8 Q -2.5(Y*)-.18 G F2(curr)A(ent_history)-.18 E F0(\()4.166 E F1(void)A F0 +E F1(.)A F0(int)108 374.4 Q F2(wher)2.5 E(e_history)-.18 E F1(\()4.166 E +F0(void)A F1(\))1.666 E(Returns the of)108 386.4 Q +(fset of the current history element.)-.25 E F0(HIST_ENTR)108 403.2 Q +2.5(Y*)-.18 G F2(curr)A(ent_history)-.18 E F1(\()4.166 E F0(void)A F1 (\))1.666 E 1.373 (Return the history entry at the current position, as determined by)108 -508.8 R F2(wher)3.873 E(e_history\(\))-.18 E F0 6.373(.I)C 3.873(ft) --6.373 G 1.374(here is no entry)-3.873 F(there, return a)108 520.8 Q F2 -(NULL)2.5 E F0(pointer)2.5 E(.)-.55 E F1(HIST_ENTR)108 544.8 Q 2.5(Y*) --.18 G F2(history_get)A F0(\()4.166 E F1(int of)A(fset)-.18 E F0(\)) -1.666 E 1.069(Return the history entry at position)108 556.8 R F1(of) -3.569 E(fset)-.18 E F0 6.069(.T)C 1.069(he range of v)-6.069 F 1.069 -(alid v)-.25 F 1.069(alues of)-.25 F F1(of)3.569 E(fset)-.18 E F0 1.068 -(starts at)3.569 F F2(history_base)3.568 E F0(and)3.568 E .286(ends at) -108 568.8 R F2(history_length)2.786 E F0 2.786<ad31>2.786 G 5.286(.I) --2.786 G 2.786(ft)-5.286 G .286(here is no entry there, or if)-2.786 F -F1(of)2.786 E(fset)-.18 E F0 .286(is outside the v)2.786 F .287 -(alid range, return a)-.25 F F2(NULL)2.787 E F0(pointer)108 580.8 Q(.) --.55 E F1(time_t)108 604.8 Q F2(history_get_time)2.5 E F0(\()4.166 E F1 -(HIST_ENTR)A 2.5(Y*)-.18 G F0(\))-.834 E(Return the time stamp associat\ -ed with the history entry passed as the ar)108 616.8 Q(gument.)-.18 E F1 -(int)108 640.8 Q F2(history_total_bytes)2.5 E F0(\()4.166 E F1(void)A F0 -(\))1.666 E .392 +415.2 R F2(wher)3.873 E(e_history\(\))-.18 E F1 6.373(.I)C 3.873(ft) +-6.373 G 1.373(here is no entry)-3.873 F(there, return a)108 427.2 Q F2 +(NULL)2.5 E F1(pointer)2.5 E(.)-.55 E F0(HIST_ENTR)108 444 Q 2.5(Y*)-.18 +G F2(history_get)A F1(\()4.166 E F0(int of)A(fset)-.18 E F1(\))1.666 E +1.068(Return the history entry at position)108 456 R F0(of)3.569 E(fset) +-.18 E F1 6.069(.T)C 1.069(he range of v)-6.069 F 1.069(alid v)-.25 F +1.069(alues of)-.25 F F0(of)3.569 E(fset)-.18 E F1 1.069(starts at)3.569 +F F2(history_base)3.569 E F1(and)3.569 E .287(ends at)108 468 R F2 +(history_length)2.787 E F1 2.787<ad31>2.787 G 5.286(.I)-2.787 G 2.786 +(ft)-5.286 G .286(here is no entry there, or if)-2.786 F F0(of)2.786 E +(fset)-.18 E F1 .286(is outside the v)2.786 F .286(alid range, return a) +-.25 F F2(NULL)2.786 E F1(pointer)108 480 Q(.)-.55 E F0(time_t)108 496.8 +Q F2(history_get_time)2.5 E F1(\()4.166 E F0(HIST_ENTR)A 2.5(Y*)-.18 G +F1(\))-.834 E(Return the time stamp associated with the history entry p\ +assed as the ar)108 508.8 Q(gument.)-.18 E F0(int)108 525.6 Q F2 +(history_total_bytes)2.5 E F1(\()4.166 E F0(void)A F1(\))1.666 E .391 (Return the number of bytes that the primary history entries are using.) -108 652.8 R .391(This function returns the sum of the)5.392 F -(lengths of all the lines in the history)108 664.8 Q(.)-.65 E F2(Mo)87 -693.6 Q(ving Ar)-.1 E(ound the History List)-.18 E F0 -(These functions allo)108 705.6 Q 2.5(wt)-.25 G(he current inde)-2.5 E -2.5(xi)-.15 G(nto the history list to be set or changed.)-2.5 E F1(int) -108 729.6 Q F2(history_set_pos)2.5 E F0(\()4.166 E F1(int pos)A F0(\)) -1.666 E(GNU History 8.1)72 768 Q(2020 July 17)139.005 E(4)203.165 E 0 Cg -EP +108 537.6 R .392(This function returns the sum of the)5.392 F +(lengths of all the lines in the history)108 549.6 Q(.)-.65 E F2(Mo)87 +566.4 Q(ving Ar)-.1 E(ound the History List)-.18 E F1 +(These functions allo)108 578.4 Q 2.5(wt)-.25 G(he current inde)-2.5 E +2.5(xi)-.15 G(nto the history list to be set or changed.)-2.5 E F0(int) +108 595.2 Q F2(history_set_pos)2.5 E F1(\()4.166 E F0(int pos)A F1(\)) +1.666 E .79(Set the current history of)108 607.2 R .79(fset to)-.25 F F0 +(pos)3.29 E F1 3.29(,a)C 3.29(na)-3.29 G .79(bsolute inde)-3.29 F 3.29 +(xi)-.15 G .79(nto the list.)-3.29 F .79(Returns 1 on success, 0 if)5.79 +F F0(pos)3.29 E F1 .79(is less)3.29 F +(than zero or greater than the number of history entries.)108 619.2 Q F0 +(HIST_ENTR)108 636 Q 2.5(Y*)-.18 G F2(pr)A -.15(ev)-.18 G(ious_history) +.15 E F1(\()4.166 E F0(void)A F1(\))1.666 E .207 +(Back up the current history of)108 648 R .207(fset to the pre)-.25 F +.207(vious history entry)-.25 F 2.708(,a)-.65 G .208 +(nd return a pointer to that entry)-2.708 F 5.208(.I)-.65 G 2.708(ft) +-5.208 G .208(here is)-2.708 F(no pre)108 660 Q(vious entry)-.25 E 2.5 +(,r)-.65 G(eturn a)-2.5 E F2(NULL)2.5 E F1(pointer)2.5 E(.)-.55 E F0 +(HIST_ENTR)108 676.8 Q 2.5(Y*)-.18 G F2(next_history)A F1(\()4.166 E F0 +(void)A F1(\))1.666 E .333(If the current history of)108 688.8 R .333 +(fset refers to a v)-.25 F .333(alid history entry)-.25 F 2.833(,i)-.65 +G .333(ncrement the current history of)-2.833 F 2.832(fset. If)-.25 F +.332(the possi-)2.832 F .201(bly-incremented history of)108 700.8 R .202 +(fset refers to a v)-.25 F .202(alid history entry)-.25 F 2.702(,r)-.65 +G .202(eturn a pointer to that entry; otherwise, return)-2.702 F(a)108 +712.8 Q F2(NULL)2.5 E F1(pointer)2.5 E(.)-.55 E(GNU History 8.3)72 768 Q +(2024 March 29)134.29 E(4)198.45 E 0 Cg EP %%Page: 5 5 %%BeginPageSetup BP %%EndPageSetup -/F0 10/Times-Roman@0 SF(HIST)72 48 Q(OR)-.18 E 124.845(Y\(3\) Library) --.65 F(Functions Manual)2.5 E(HIST)127.345 E(OR)-.18 E(Y\(3\))-.65 E .79 -(Set the current history of)108 84 R .79(fset to)-.25 F/F1 10 -/Times-Italic@0 SF(pos)3.29 E F0 3.29(,a)C 3.29(na)-3.29 G .79 -(bsolute inde)-3.29 F 3.29(xi)-.15 G .79(nto the list.)-3.29 F .79 -(Returns 1 on success, 0 if)5.79 F F1(pos)3.29 E F0 .79(is less)3.29 F -(than zero or greater than the number of history entries.)108 96 Q F1 -(HIST_ENTR)108 120 Q 2.5(Y*)-.18 G/F2 10/Times-Bold@0 SF(pr)A -.15(ev) --.18 G(ious_history).15 E F0(\()4.166 E F1(void)A F0(\))1.666 E .208 -(Back up the current history of)108 132 R .208(fset to the pre)-.25 F -.208(vious history entry)-.25 F 2.707(,a)-.65 G .207 -(nd return a pointer to that entry)-2.707 F 5.207(.I)-.65 G 2.707(ft) --5.207 G .207(here is)-2.707 F(no pre)108 144 Q(vious entry)-.25 E 2.5 -(,r)-.65 G(eturn a)-2.5 E F2(NULL)2.5 E F0(pointer)2.5 E(.)-.55 E F1 -(HIST_ENTR)108 168 Q 2.5(Y*)-.18 G F2(next_history)A F0(\()4.166 E F1 -(void)A F0(\))1.666 E .332(If the current history of)108 180 R .333 -(fset refers to a v)-.25 F .333(alid history entry)-.25 F 2.833(,i)-.65 -G .333(ncrement the current history of)-2.833 F 2.833(fset. If)-.25 F -.333(the possi-)2.833 F .202(bly-incremented history of)108 192 R .202 -(fset refers to a v)-.25 F .202(alid history entry)-.25 F 2.702(,r)-.65 -G .202(eturn a pointer to that entry; otherwise, return)-2.702 F(a)108 -204 Q F2(NULL)2.5 E F0(pointer)2.5 E(.)-.55 E F2(Sear)87 232.8 Q -(ching the History List)-.18 E F0 .005(These functions allo)108 244.8 R -2.505(ws)-.25 G .006(earching of the history list for entries containin\ -g a speci\214c string.)-2.505 F .006(Searching may be)5.006 F 1.452 -(performed both forw)108 256.8 R 1.452(ard and backw)-.1 F 1.451 -(ard from the current history position.)-.1 F 1.451(The search may be) -6.451 F F1(anc)3.951 E(hor)-.15 E(ed)-.37 E F0(,)A -(meaning that the string must match at the be)108 268.8 Q -(ginning of the history entry)-.15 E(.)-.65 E F1(int)108 292.8 Q F2 -(history_sear)2.5 E(ch)-.18 E F0(\()4.166 E F1(const c)A(har *string) --.15 E 1.666(,i)-.1 G(nt dir)-1.666 E(ection)-.37 E F0(\))1.666 E .155 -(Search the history for)108 304.8 R F1(string)2.655 E F0 2.656(,s)C .156 -(tarting at the current history of)-2.656 F 2.656(fset. If)-.25 F F1 -(dir)2.656 E(ection)-.37 E F0 .156(is less than 0, then the search)2.656 -F .802(is through pre)108 316.8 R .802 +/F0 10/Times-Italic@0 SF(HIST)72.58 48 Q(OR)-.18 E(Y)-.18 E/F1 10 +/Times-Roman@0 SF 125.855(\(3\) Library)1.27 F(Functions Manual)2.5 E F0 +(HIST)128.935 E(OR)-.18 E(Y)-.18 E F1(\(3\))1.27 E/F2 10/Times-Bold@0 SF +(Sear)87 84 Q(ching the History List)-.18 E F1 .006 +(These functions allo)108 96 R 2.506(ws)-.25 G .006(earching of the his\ +tory list for entries containing a speci\214c string.)-2.506 F .005 +(Searching may be)5.005 F 1.451(performed both forw)108 108 R 1.451 +(ard and backw)-.1 F 1.451(ard from the current history position.)-.1 F +1.452(The search may be)6.452 F F0(anc)3.952 E(hor)-.15 E(ed)-.37 E F1 +(,)A(meaning that the string must match at the be)108 120 Q +(ginning of the history entry)-.15 E(.)-.65 E F0(int)108 136.8 Q F2 +(history_sear)2.5 E(ch)-.18 E F1(\()4.166 E F0(const c)A(har *string) +-.15 E 1.666(,i)-.1 G(nt dir)-1.666 E(ection)-.37 E F1(\))1.666 E .156 +(Search the history for)108 148.8 R F0(string)2.656 E F1 2.656(,s)C .156 +(tarting at the current history of)-2.656 F 2.656(fset. If)-.25 F F0 +(dir)2.656 E(ection)-.37 E F1 .155(is less than 0, then the search)2.656 +F .801(is through pre)108 160.8 R .801 (vious entries, otherwise through subsequent entries.)-.25 F(If)5.801 E -F1(string)3.301 E F0 .801(is found, then the current his-)3.301 F .064 -(tory inde)108 328.8 R 2.564(xi)-.15 G 2.564(ss)-2.564 G .064 +F0(string)3.301 E F1 .802(is found, then the current his-)3.301 F .065 +(tory inde)108 172.8 R 2.565(xi)-.15 G 2.564(ss)-2.565 G .064 (et to that history entry)-2.564 F 2.564(,a)-.65 G .064(nd the v)-2.564 F .064(alue returned is the of)-.25 F .064 -(fset in the line of the entry where)-.25 F F1(string)2.565 E F0 -.1(wa) -108 340.8 S 2.5(sf).1 G 2.5(ound. Otherwise,)-2.5 F -(nothing is changed, and a -1 is returned.)2.5 E F1(int)108 364.8 Q F2 -(history_sear)2.5 E(ch_pr)-.18 E(e\214x)-.18 E F0(\()4.166 E F1(const c) -A(har *string)-.15 E 1.666(,i)-.1 G(nt dir)-1.666 E(ection)-.37 E F0(\)) -1.666 E .684(Search the history for)108 376.8 R F1(string)3.183 E F0 -3.183(,s)C .683(tarting at the current history of)-3.183 F 3.183 -(fset. The)-.25 F .683(search is anchored: matching lines)3.183 F 1.063 -(must be)108 388.8 R 1.063(gin with)-.15 F F1(string)3.563 E F0 6.063 -(.I)C(f)-6.063 E F1(dir)3.563 E(ection)-.37 E F0 1.064 -(is less than 0, then the search is through pre)3.563 F 1.064 +(fset in the line of the entry where)-.25 F F0(string)2.564 E F1 -.1(wa) +108 184.8 S 2.5(sf).1 G 2.5(ound. Otherwise,)-2.5 F +(nothing is changed, and the function returns \2551.)2.5 E F0(int)108 +201.6 Q F2(history_sear)2.5 E(ch_pr)-.18 E(e\214x)-.18 E F1(\()4.166 E +F0(const c)A(har *string)-.15 E 1.666(,i)-.1 G(nt dir)-1.666 E(ection) +-.37 E F1(\))1.666 E .683(Search the history for)108 213.6 R F0(string) +3.183 E F1 3.183(,s)C .683(tarting at the current history of)-3.183 F +3.183(fset. The)-.25 F .683(search is anchored: matching lines)3.183 F +1.064(must be)108 225.6 R 1.064(gin with)-.15 F F0(string)3.564 E F1 +6.064(.I)C(f)-6.064 E F0(dir)3.564 E(ection)-.37 E F1 1.063 +(is less than 0, then the search is through pre)3.564 F 1.063 (vious entries, otherwise)-.25 F .34(through subsequent entries.)108 -400.8 R(If)5.34 E F1(string)2.84 E F0 .34 +237.6 R(If)5.34 E F0(string)2.84 E F1 .34 (is found, then the current history inde)2.84 F 2.84(xi)-.15 G 2.84(ss) -2.84 G .34(et to that entry)-2.84 F 2.84(,a)-.65 G .34(nd the re-)-2.84 -F(turn v)108 412.8 Q(alue is 0.)-.25 E -(Otherwise, nothing is changed, and a -1 is returned.)5 E F1(int)108 -436.8 Q F2(history_sear)2.5 E(ch_pos)-.18 E F0(\()4.166 E F1(const c)A -(har *string)-.15 E 1.666(,i)-.1 G(nt dir)-1.666 E -.834(ection, int) --.37 F(pos)2.5 E F0(\))3.332 E .603(Search for)108 448.8 R F1(string) -3.103 E F0 .603(in the history list, starting at)3.103 F F1(pos)3.104 E -F0 3.104(,a)C 3.104(na)-3.104 G .604(bsolute inde)-3.104 F 3.104(xi)-.15 -G .604(nto the list.)-3.104 F(If)5.604 E F1(dir)3.104 E(ection)-.37 E F0 -.604(is ne)3.104 F -.05(ga)-.15 G(ti).05 E -.15(ve)-.25 G(,).15 E .608 -(the search proceeds backw)108 460.8 R .608(ard from)-.1 F F1(pos)3.108 -E F0 3.108(,o)C .608(therwise forw)-3.108 F 3.108(ard. Returns)-.1 F -.608(the absolute inde)3.108 F 3.108(xo)-.15 G 3.108(ft)-3.108 G .608 -(he history ele-)-3.108 F(ment where)108 472.8 Q F1(string)2.5 E F0 -.1 -(wa)2.5 G 2.5(sf).1 G(ound, or -1 otherwise.)-2.5 E F2 -(Managing the History File)87 501.6 Q F0 .035(The History library can r\ -ead the history from and write it to a \214le.)108 513.6 R .036 +F(turn v)108 249.6 Q(alue is 0.)-.25 E +(Otherwise, nothing is changed, and the function returns \2551.)5 E F0 +(int)108 266.4 Q F2(history_sear)2.5 E(ch_pos)-.18 E F1(\()4.166 E F0 +(const c)A(har *string)-.15 E 1.666(,i)-.1 G(nt dir)-1.666 E -.834 +(ection, int)-.37 F(pos)2.5 E F1(\))3.332 E .604(Search for)108 278.4 R +F0(string)3.104 E F1 .604(in the history list, starting at)3.104 F F0 +(pos)3.104 E F1 3.104(,a)C 3.104(na)-3.104 G .604(bsolute inde)-3.104 F +3.104(xi)-.15 G .603(nto the list.)-3.104 F(If)5.603 E F0(dir)3.103 E +(ection)-.37 E F1 .603(is ne)3.103 F -.05(ga)-.15 G(ti).05 E -.15(ve) +-.25 G(,).15 E .608(the search proceeds backw)108 290.4 R .608(ard from) +-.1 F F0(pos)3.108 E F1 3.108(,o)C .608(therwise forw)-3.108 F 3.108 +(ard. Returns)-.1 F .608(the absolute inde)3.108 F 3.108(xo)-.15 G 3.108 +(ft)-3.108 G .608(he history ele-)-3.108 F(ment where)108 302.4 Q F0 +(string)2.5 E F1 -.1(wa)2.5 G 2.5(sf).1 G(ound, or \2551 otherwise.)-2.5 +E F2(Managing the History File)87 319.2 Q F1 .035(The History library c\ +an read the history from and write it to a \214le.)108 331.2 R .035 (This section documents the functions for)5.035 F -(managing a history \214le.)108 525.6 Q F1(int)108 549.6 Q F2 -.18(re) -2.5 G(ad_history).18 E F0(\()4.166 E F1(const c)A(har *\214lename)-.15 E -F0(\))1.666 E .151(Add the contents of)108 561.6 R F1(\214lename)2.651 E -F0 .151(to the history list, a line at a time.)2.651 F(If)5.15 E F1 -(\214lename)2.65 E F0(is)2.65 E F2(NULL)2.65 E F0 2.65(,t)C .15 -(hen read from)-2.65 F F1(~/.his-)2.65 E(tory)108 573.6 Q F0 5(.R)C -(eturns 0 if successful, or)-5 E F2(err)2.5 E(no)-.15 E F0(if not.)2.5 E -F1(int)108 597.6 Q F2 -.18(re)2.5 G(ad_history_range).18 E F0(\()4.166 E -F1(const c)A(har *\214lename)-.15 E 1.666(,i)-.1 G(nt fr)-1.666 E -.834 -(om, int)-.45 F(to)2.5 E F0(\))3.332 E .052(Read a range of lines from) -108 609.6 R F1(\214lename)2.553 E F0 2.553(,a)C .053 +(managing a history \214le.)108 343.2 Q F0(int)108 360 Q F2 -.18(re)2.5 +G(ad_history).18 E F1(\()4.166 E F0(const c)A(har *\214lename)-.15 E F1 +(\))1.666 E .051(Add the contents of)108 372 R F0(\214lename)2.551 E F1 +.051(to the history list, a line at a time.)2.551 F(If)5.052 E F0 +(\214lename)2.552 E F1(is)2.552 E F2(NULL)2.552 E F1 2.552(,t)C .052 +(hen read from)-2.552 F F0(\001/.his-)2.552 E(tory)108 384 Q F1 5(.R)C +(eturns 0 if successful, or)-5 E F2(err)2.5 E(no)-.15 E F1(if not.)2.5 E +F0(int)108 400.8 Q F2 -.18(re)2.5 G(ad_history_range).18 E F1(\()4.166 E +F0(const c)A(har *\214lename)-.15 E 1.666(,i)-.1 G(nt fr)-1.666 E -.834 +(om, int)-.45 F(to)2.5 E F1(\))3.332 E .053(Read a range of lines from) +108 412.8 R F0(\214lename)2.553 E F1 2.553(,a)C .053 (dding them to the history list.)-2.553 F .053(Start reading at line) -5.053 F F1(fr)2.553 E(om)-.45 E F0 .053(and end at)2.553 F F1(to)2.553 E -F0(.)A(If)108 621.6 Q F1(fr)2.889 E(om)-.45 E F0 .389 -(is zero, start at the be)2.889 F 2.889(ginning. If)-.15 F F1(to)2.889 E -F0 .389(is less than)2.889 F F1(fr)2.889 E(om)-.45 E F0 2.889(,t)C .388 -(hen read until the end of the \214le.)-2.889 F(If)5.388 E F1 -(\214lename)2.888 E F0(is)108 633.6 Q F2(NULL)2.5 E F0 2.5(,t)C -(hen read from)-2.5 E F1(~/.history)2.5 E F0 5(.R)C -(eturns 0 if successful, or)-5 E F2(err)2.5 E(no)-.15 E F0(if not.)2.5 E -F1(int)108 657.6 Q F2(write_history)2.5 E F0(\()4.166 E F1(const c)A -(har *\214lename)-.15 E F0(\))1.666 E .961(Write the current history to) -108 669.6 R F1(\214lename)3.461 E F0 3.461(,o)C -.15(ve)-3.611 G -(rwriting).15 E F1(\214lename)3.461 E F0 .961(if necessary)3.461 F 5.961 -(.I)-.65 G(f)-5.961 E F1(\214lename)3.462 E F0(is)3.462 E F2(NULL)3.462 -E F0 3.462(,t)C .962(hen write)-3.462 F(the history list to)108 681.6 Q -F1(~/.history)2.5 E F0 5(.R)C(eturns 0 on success, or)-5 E F2(err)2.5 E -(no)-.15 E F0(on a read or write error)2.5 E(.)-.55 E F1(int)108 717.6 Q -F2(append_history)2.5 E F0(\()4.166 E F1(int nelements,)A(const c)1.666 -E(har *\214lename)-.15 E F0(\))1.666 E .839(Append the last)108 729.6 R -F1(nelements)3.339 E F0 .839(of the history list to)3.339 F F1 -(\214lename)3.339 E F0 5.839(.I)C(f)-5.839 E F1(\214lename)3.339 E F0 -(is)3.339 E F2(NULL)3.339 E F0 3.339(,t)C .838(hen append to)-3.339 F F1 -(~/.history)3.338 E F0(.)A(GNU History 8.1)72 768 Q(2020 July 17)139.005 -E(5)203.165 E 0 Cg EP +5.053 F F0(fr)2.553 E(om)-.45 E F1 .052(and end at)2.553 F F0(to)2.552 E +F1(.)A(If)108 424.8 Q F0(fr)2.888 E(om)-.45 E F1 .388 +(is zero, start at the be)2.888 F 2.889(ginning. If)-.15 F F0(to)2.889 E +F1 .389(is less than)2.889 F F0(fr)2.889 E(om)-.45 E F1 2.889(,t)C .389 +(hen read until the end of the \214le.)-2.889 F(If)5.389 E F0 +(\214lename)2.889 E F1(is)108 436.8 Q F2(NULL)2.5 E F1 2.5(,t)C +(hen read from)-2.5 E F0(\001/.history)2.5 E F1 5(.R)C +(eturns 0 if successful, or)-5 E F2(err)2.5 E(no)-.15 E F1(if not.)2.5 E +F0(int)108 453.6 Q F2(write_history)2.5 E F1(\()4.166 E F0(const c)A +(har *\214lename)-.15 E F1(\))1.666 E .962(Write the current history to) +108 465.6 R F0(\214lename)3.462 E F1 3.461(,o)C -.15(ve)-3.611 G +(rwriting).15 E F0(\214lename)3.461 E F1 .961(if necessary)3.461 F 5.961 +(.I)-.65 G(f)-5.961 E F0(\214lename)3.461 E F1(is)3.461 E F2(NULL)3.461 +E F1 3.461(,t)C .961(hen write)-3.461 F(the history list to)108 477.6 Q +F0(\001/.history)2.5 E F1 5(.R)C(eturns 0 on success, or)-5 E F2(err)2.5 +E(no)-.15 E F1(on a read or write error)2.5 E(.)-.55 E F0(int)108 494.4 +Q F2(append_history)2.5 E F1(\()4.166 E F0(int nelements,)A(const c) +1.666 E(har *\214lename)-.15 E F1(\))1.666 E .716(Append the last)108 +506.4 R F0(nelements)3.216 E F1 .716(of the history list to)3.216 F F0 +(\214lename)3.216 E F1 5.717(.I)C(f)-5.717 E F0(\214lename)3.217 E F1 +(is)3.217 E F2(NULL)3.217 E F1 3.217(,t)C .717(hen append to)-3.217 F F0 +(\001/.history)3.217 E F1(.)A(Returns 0 on success, or)108 518.4 Q F2 +(err)2.5 E(no)-.15 E F1(on a read or write error)2.5 E(.)-.55 E F0(int) +108 535.2 Q F2(history_truncate_\214le)2.5 E F1(\()4.166 E F0(const c)A +(har *\214lename)-.15 E 1.666(,i)-.1 G(nt nlines)-1.666 E F1(\))1.666 E +-.35(Tr)108 547.2 S .259(uncate the history \214le).35 F F0(\214lename) +2.759 E F1 2.758(,l)C(ea)-2.758 E .258(ving only the last)-.2 F F0 +(nlines)2.758 E F1 2.758(lines. If)2.758 F F0(\214lename)2.758 E F1(is) +2.758 E F2(NULL)2.758 E F1 2.758(,t)C(hen)-2.758 E F0(\001/.history) +2.758 E F1(is)2.758 E 2.5(truncated. Returns)108 559.2 R 2.5(0o)2.5 G +2.5(ns)-2.5 G(uccess, or)-2.5 E F2(err)2.5 E(no)-.15 E F1(on f)2.5 E +(ailure.)-.1 E F2(History Expansion)87 576 Q F1 +(These functions implement history e)108 588 Q(xpansion.)-.15 E F0(int) +108 604.8 Q F2(history_expand)2.5 E F1(\()4.166 E F0(const c)A +(har *string)-.15 E 1.666(,c)-.1 G(har **output)-1.816 E F1(\))1.666 E +(Expand)108 616.8 Q F0(string)2.5 E F1 2.5(,p)C(lacing the result into) +-2.5 E F0(output)2.5 E F1 2.5(,ap)C(ointer to a string.)-2.5 E(Returns:) +5 E(0)144 628.8 Q .565(If no e)180 628.8 R .565 +(xpansions took place \(or)-.15 F 3.065(,i)-.4 G 3.065(ft)-3.065 G .565 +(he only change in the te)-3.065 F .566(xt w)-.15 F .566(as the remo)-.1 +F -.25(va)-.15 G 3.066(lo).25 G 3.066(fe)-3.066 G(scape)-3.066 E +(characters preceding the history e)180 640.8 Q(xpansion character\);) +-.15 E(1)144 652.8 Q(if e)180 652.8 Q(xpansions did tak)-.15 E 2.5(ep) +-.1 G(lace;)-2.5 E<ad31>144 664.8 Q(if there w)180 664.8 Q +(as an error in e)-.1 E(xpansion;)-.15 E(2)144 676.8 Q +(if the returned line should be displayed, b)180 676.8 Q(ut not e)-.2 E +-.15(xe)-.15 G(cuted, as with the).15 E F2(:p)2.5 E F1(modi\214er)2.5 E +(.)-.55 E(If an error occurred in e)108 688.8 Q(xpansion, then)-.15 E F0 +(output)2.5 E F1(contains a descripti)2.5 E .3 -.15(ve e)-.25 H +(rror message.).15 E F0 -.15(ch)108 705.6 S(ar *).15 E F2(get_history_e) +2.5 E -.1(ve)-.15 G(nt).1 E F1(\()4.166 E F0(const c)A(har *string)-.15 +E 1.666(,i)-.1 G(nt *cinde)-1.666 E -.834(x, int)-.2 F(qc)2.5 E(har)-.15 +E F1(\))3.332 E .263(Returns the te)108 717.6 R .263 +(xt of the history e)-.15 F -.15(ve)-.25 G .263(nt be).15 F .263 +(ginning at)-.15 F F0(string)2.763 E F1(+)2.763 E F0(*cinde)2.763 E(x) +-.2 E F1(.)A F0(*cinde)5.263 E(x)-.2 E F1 .262 +(is modi\214ed to point to after the)2.762 F -2.15 -.25(ev e)108 729.6 T +3.478(nt speci\214er).25 F 8.478(.A)-.55 G 5.978(tf)-8.478 G 3.478 +(unction entry)-5.978 F(,)-.65 E F0(cinde)5.978 E(x)-.2 E F1 3.478 +(points to the inde)5.978 F 5.978(xi)-.15 G(nto)-5.978 E F0(string)5.978 +E F1 3.478(where the history e)5.978 F -.15(ve)-.25 G(nt).15 E +(GNU History 8.3)72 768 Q(2024 March 29)134.29 E(5)198.45 E 0 Cg EP %%Page: 6 6 %%BeginPageSetup BP %%EndPageSetup -/F0 10/Times-Roman@0 SF(HIST)72 48 Q(OR)-.18 E 124.845(Y\(3\) Library) --.65 F(Functions Manual)2.5 E(HIST)127.345 E(OR)-.18 E(Y\(3\))-.65 E -(Returns 0 on success, or)108 84 Q/F1 10/Times-Bold@0 SF(err)2.5 E(no) --.15 E F0(on a read or write error)2.5 E(.)-.55 E/F2 10/Times-Italic@0 -SF(int)108 108 Q F1(history_truncate_\214le)2.5 E F0(\()4.166 E F2 -(const c)A(har *\214lename)-.15 E 1.666(,i)-.1 G(nt nlines)-1.666 E F0 -(\))1.666 E -.35(Tr)108 120 S .38(uncate the history \214le).35 F F2 -(\214lename)2.88 E F0 2.88(,l)C(ea)-2.88 E .38(ving only the last)-.2 F -F2(nlines)2.881 E F0 2.881(lines. If)2.881 F F2(\214lename)2.881 E F0 -(is)2.881 E F1(NULL)2.881 E F0 2.881(,t)C(hen)-2.881 E F2(~/.history) -2.881 E F0(is)2.881 E 2.5(truncated. Returns)108 132 R 2.5(0o)2.5 G 2.5 -(ns)-2.5 G(uccess, or)-2.5 E F1(err)2.5 E(no)-.15 E F0(on f)2.5 E -(ailure.)-.1 E F1(History Expansion)87 160.8 Q F0 -(These functions implement history e)108 172.8 Q(xpansion.)-.15 E F2 -(int)108 196.8 Q F1(history_expand)2.5 E F0(\()4.166 E F2 -.15(ch)C -(ar *string).15 E 1.666(,c)-.1 G(har **output)-1.816 E F0(\))1.666 E -(Expand)108 208.8 Q F2(string)2.5 E F0 2.5(,p)C(lacing the result into) --2.5 E F2(output)2.5 E F0 2.5(,ap)C(ointer to a string.)-2.5 E(Returns:) -5 E(0)144 220.8 Q .566(If no e)180 220.8 R .566 -(xpansions took place \(or)-.15 F 3.065(,i)-.4 G 3.065(ft)-3.065 G .565 -(he only change in the te)-3.065 F .565(xt w)-.15 F .565(as the remo)-.1 -F -.25(va)-.15 G 3.065(lo).25 G 3.065(fe)-3.065 G(scape)-3.065 E -(characters preceding the history e)180 232.8 Q(xpansion character\);) --.15 E(1)144 244.8 Q(if e)180 244.8 Q(xpansions did tak)-.15 E 2.5(ep) --.1 G(lace;)-2.5 E(-1)144 256.8 Q(if there w)180 256.8 Q -(as an error in e)-.1 E(xpansion;)-.15 E(2)144 268.8 Q -(if the returned line should be displayed, b)180 268.8 Q(ut not e)-.2 E --.15(xe)-.15 G(cuted, as with the).15 E F1(:p)2.5 E F0(modi\214er)2.5 E -(.)-.55 E(If an error occurred in e)108 280.8 Q(xpansion, then)-.15 E F2 -(output)2.5 E F0(contains a descripti)2.5 E .3 -.15(ve e)-.25 H -(rror message.).15 E F2 -.15(ch)108 304.8 S(ar *).15 E F1(get_history_e) -2.5 E -.1(ve)-.15 G(nt).1 E F0(\()4.166 E F2(const c)A(har *string)-.15 -E 1.666(,i)-.1 G(nt *cinde)-1.666 E -.834(x, int)-.2 F(qc)2.5 E(har)-.15 -E F0(\))3.332 E .262(Returns the te)108 316.8 R .262 -(xt of the history e)-.15 F -.15(ve)-.25 G .262(nt be).15 F .263 -(ginning at)-.15 F F2(string)2.763 E F0(+)2.763 E F2(*cinde)2.763 E(x) --.2 E F0(.)A F2(*cinde)5.263 E(x)-.2 E F0 .263 -(is modi\214ed to point to after the)2.763 F -2.15 -.25(ev e)108 328.8 T -.71(nt speci\214er).25 F 5.71(.A)-.55 G 3.21(tf)-5.71 G .71 -(unction entry)-3.21 F(,)-.65 E F2(cinde)3.21 E(x)-.2 E F0 .709 -(points to the inde)3.21 F 3.209(xi)-.15 G(nto)-3.209 E F2(string)3.209 -E F0 .709(where the history e)3.209 F -.15(ve)-.25 G .709 -(nt speci\214ca-).15 F .527(tion be)108 340.8 R(gins.)-.15 E F2(qc)5.527 -E(har)-.15 E F0 .527(is a character that is allo)3.027 F .527 -(wed to end the e)-.25 F -.15(ve)-.25 G .528 -(nt speci\214cation in addition to the `).15 F(`normal')-.74 E(')-.74 E -(terminating characters.)108 352.8 Q F2 -.15(ch)108 376.8 S(ar **).15 E -F1(history_tok)2.5 E(enize)-.1 E F0(\()4.166 E F2(const c)A(har *string) --.15 E F0(\))1.666 E .239(Return an array of tok)108 388.8 R .239 -(ens parsed out of)-.1 F F2(string)2.739 E F0 2.739(,m)C .238 -(uch as the shell might.)-2.739 F .238(The tok)5.238 F .238 -(ens are split on the charac-)-.1 F(ters in the)108 400.8 Q F1 -(history_w)2.5 E(ord_delimiters)-.1 E F0 -.25(va)2.5 G +/F0 10/Times-Italic@0 SF(HIST)72.58 48 Q(OR)-.18 E(Y)-.18 E/F1 10 +/Times-Roman@0 SF 125.855(\(3\) Library)1.27 F(Functions Manual)2.5 E F0 +(HIST)128.935 E(OR)-.18 E(Y)-.18 E F1(\(3\))1.27 E 1.01 +(speci\214cation be)108 84 R(gins.)-.15 E F0(qc)6.01 E(har)-.15 E F1 +1.01(is a character that is allo)3.51 F 1.01(wed to end the e)-.25 F +-.15(ve)-.25 G 1.01(nt speci\214cation in addition to the).15 F -.74(``) +108 96 S(normal').74 E 2.5('t)-.74 G(erminating characters.)-2.5 E F0 +-.15(ch)108 112.8 S(ar **).15 E/F2 10/Times-Bold@0 SF(history_tok)2.5 E +(enize)-.1 E F1(\()4.166 E F0(const c)A(har *string)-.15 E F1(\))1.666 E +.238(Return an array of tok)108 124.8 R .238(ens parsed out of)-.1 F F0 +(string)2.738 E F1 2.738(,m)C .239(uch as the shell might.)-2.738 F .239 +(The tok)5.239 F .239(ens are split on the charac-)-.1 F(ters in the)108 +136.8 Q F2(history_w)2.5 E(ord_delimiters)-.1 E F1 -.25(va)2.5 G (riable, and shell quoting con).25 E -.15(ve)-.4 G(ntions are obe).15 E -(yed.)-.15 E F2 -.15(ch)108 424.8 S(ar *).15 E F1(history_ar)2.5 E -(g_extract)-.1 E F0(\()4.166 E F2(int \214r)A -.834(st, int)-.1 F -.834 -(last, const)2.5 F -.15(ch)2.5 G(ar *string).15 E F0(\))3.332 E .025 -(Extract a string se)108 436.8 R .025(gment consisting of the)-.15 F F2 -<8c72>2.526 E(st)-.1 E F0(through)2.526 E F2(last)2.526 E F0(ar)2.526 E -.026(guments present in)-.18 F F2(string)2.526 E F0 5.026(.A)C -.18(rg) --5.026 G .026(uments are split).18 F(using)108 448.8 Q F1(history_tok) -2.5 E(enize\(\))-.1 E F0(.)A F1(History V)87 477.6 Q(ariables)-.92 E F0 -(This section describes the e)108 489.6 Q(xternally-visible v)-.15 E -(ariables e)-.25 E(xported by the GNU History Library)-.15 E(.)-.65 E F2 -(int)108 513.6 Q F1(history_base)2.5 E F0(The logical of)108 525.6 Q -(fset of the \214rst entry in the history list.)-.25 E F2(int)108 549.6 -Q F1(history_length)2.5 E F0 -(The number of entries currently stored in the history list.)108 561.6 Q -F2(int)108 585.6 Q F1(history_max_entries)2.5 E F0 -(The maximum number of history entries.)108 597.6 Q -(This must be changed using)5 E F1(sti\215e_history\(\))2.5 E F0(.)A F2 -(int)108 621.6 Q F1(history_write_timestamps)2.5 E F0 .484 +(yed.)-.15 E F0 -.15(ch)108 153.6 S(ar *).15 E F2(history_ar)2.5 E +(g_extract)-.1 E F1(\()4.166 E F0(int \214r)A -.834(st, int)-.1 F -.834 +(last, const)2.5 F -.15(ch)2.5 G(ar *string).15 E F1(\))3.332 E .026 +(Extract a string se)108 165.6 R .026(gment consisting of the)-.15 F F0 +<8c72>2.526 E(st)-.1 E F1(through)2.526 E F0(last)2.526 E F1(ar)2.526 E +.025(guments present in)-.18 F F0(string)2.525 E F1 5.025(.A)C -.18(rg) +-5.025 G .025(uments are split).18 F(using)108 177.6 Q F2(history_tok) +2.5 E(enize\(\))-.1 E F1(.)A F2(History V)87 194.4 Q(ariables)-.92 E F1 +(This section describes the e)108 206.4 Q(xternally-visible v)-.15 E +(ariables e)-.25 E(xported by the GNU History Library)-.15 E(.)-.65 E F0 +(int)108 223.2 Q F2(history_base)2.5 E F1(The logical of)108 235.2 Q +(fset of the \214rst entry in the history list.)-.25 E F0(int)108 252 Q +F2(history_length)2.5 E F1 +(The number of entries currently stored in the history list.)108 264 Q +F0(int)108 280.8 Q F2(history_max_entries)2.5 E F1 +(The maximum number of history entries.)108 292.8 Q +(This must be changed using)5 E F2(sti\215e_history\(\))2.5 E F1(.)A F0 +(int)108 309.6 Q F2(history_write_timestamps)2.5 E F1 .483 (If non-zero, timestamps are written to the history \214le, so the)108 -633.6 R 2.983(yc)-.15 G .483(an be preserv)-2.983 F .483 -(ed between sessions.)-.15 F .483(The de-)5.483 F -.1(fa)108 645.6 S -.994(ult v).1 F .994(alue is 0, meaning that timestamps are not sa)-.25 +321.6 R 2.984(yc)-.15 G .484(an be preserv)-2.984 F .484 +(ed between sessions.)-.15 F .484(The de-)5.484 F -.1(fa)108 333.6 S +.995(ult v).1 F .994(alue is 0, meaning that timestamps are not sa)-.25 F -.15(ve)-.2 G 3.494(d. The).15 F .994 -(current timestamp format uses the v)3.494 F .995(alue of)-.25 F F2 -(history_comment_c)108 657.6 Q(har)-.15 E F0 .051 -(to delimit timestamp entries in the history \214le.)2.552 F .051 -(If that v)5.051 F .051(ariable does not ha)-.25 F .351 -.15(ve a v)-.2 -H(alue)-.1 E(\(the def)108 669.6 Q -(ault\), timestamps will not be written.)-.1 E F2 -.15(ch)108 693.6 S -(ar).15 E F1(history_expansion_char)2.5 E F0 -(The character that introduces a history e)108 705.6 Q -.15(ve)-.25 G -2.5(nt. The).15 F(def)2.5 E(ault is)-.1 E F1(!)2.5 E F0 5(.S)C -(etting this to 0 inhibits history e)-5 E(xpansion.)-.15 E F2 -.15(ch) -108 729.6 S(ar).15 E F1(history_subst_char)2.5 E F0(GNU History 8.1)72 -768 Q(2020 July 17)139.005 E(6)203.165 E 0 Cg EP -%%Page: 7 7 -%%BeginPageSetup -BP -%%EndPageSetup -/F0 10/Times-Roman@0 SF(HIST)72 48 Q(OR)-.18 E 124.845(Y\(3\) Library) --.65 F(Functions Manual)2.5 E(HIST)127.345 E(OR)-.18 E(Y\(3\))-.65 E -(The character that in)108 84 Q -.2(vo)-.4 G -.1(ke).2 G 2.5(sw).1 G +(current timestamp format uses the v)3.494 F .994(alue of)-.25 F F0 +(history_comment_c)108 345.6 Q(har)-.15 E F1 .051 +(to delimit timestamp entries in the history \214le.)2.551 F .051 +(If that v)5.051 F .052(ariable does not ha)-.25 F .352 -.15(ve a v)-.2 +H(alue)-.1 E(\(the def)108 357.6 Q +(ault\), timestamps will not be written.)-.1 E F0 -.15(ch)108 374.4 S +(ar).15 E F2(history_expansion_char)2.5 E F1 +(The character that introduces a history e)108 386.4 Q -.15(ve)-.25 G +2.5(nt. The).15 F(def)2.5 E(ault is)-.1 E F2(!)2.5 E F1 5(.S)C +(etting this to 0 inhibits history e)-5 E(xpansion.)-.15 E F0 -.15(ch) +108 403.2 S(ar).15 E F2(history_subst_char)2.5 E F1 +(The character that in)108 415.2 Q -.2(vo)-.4 G -.1(ke).2 G 2.5(sw).1 G (ord substitution if found at the start of a line.)-2.6 E(The def)5 E -(ault is)-.1 E/F1 10/Times-Bold@0 SF(^)2.5 E F0(.)A/F2 10/Times-Italic@0 -SF -.15(ch)108 108 S(ar).15 E F1(history_comment_char)2.5 E F0 .116 -(During tok)108 120 R .117 +(ault is)-.1 E F2<00>2.5 E F1(.)A F0 -.15(ch)108 432 S(ar).15 E F2 +(history_comment_char)2.5 E F1 .117(During tok)108 444 R .117 (enization, if this character is seen as the \214rst character of a w) --.1 F .117(ord, then it and all subsequent char)-.1 F(-)-.2 E .277 -(acters up to a ne)108 132 R .276 +-.1 F .117(ord, then it and all subsequent char)-.1 F(-)-.2 E .276 +(acters up to a ne)108 456 R .276 (wline are ignored, suppressing history e)-.25 F .276 -(xpansion for the remainder of the line.)-.15 F .276(This is dis-)5.276 -F(abled by def)108 144 Q(ault.)-.1 E F2 -.15(ch)108 168 S(ar *).15 E F1 -(history_w)2.5 E(ord_delimiters)-.1 E F0 -(The characters that separate tok)108 180 Q(ens for)-.1 E F1 -(history_tok)2.5 E(enize\(\))-.1 E F0 5(.T)C(he def)-5 E(ault v)-.1 E -(alue is)-.25 E F1 2.5("\\)2.5 G(t\\n\(\)<>;&|")-2.5 E F0(.)A F2 -.15 -(ch)108 204 S(ar *).15 E F1(history_no_expand_chars)2.5 E F0 2.054 -(The list of characters which inhibit history e)108 216 R 2.054 -(xpansion if found immediately follo)-.15 F(wing)-.25 E F1 -(history_expan-)4.555 E(sion_char)108 228 Q F0 5(.T)C(he def)-5 E -(ault is space, tab, ne)-.1 E(wline,)-.25 E F1(\\r)2.5 E F0 2.5(,a)C(nd) --2.5 E F1(=)2.5 E F0(.)A F2 -.15(ch)108 252 S(ar *).15 E F1 -(history_sear)2.5 E(ch_delimiter_chars)-.18 E F0 .401(The list of addit\ +(xpansion for the remainder of the line.)-.15 F .277(This is dis-)5.276 +F(abled by def)108 468 Q(ault.)-.1 E F0 -.15(ch)108 484.8 S(ar *).15 E +F2(history_w)2.5 E(ord_delimiters)-.1 E F1 +(The characters that separate tok)108 496.8 Q(ens for)-.1 E F2 +(history_tok)2.5 E(enize\(\))-.1 E F1 5(.T)C(he def)-5 E(ault v)-.1 E +(alue is)-.25 E F2 2.5("\\)2.5 G(t\\n\(\)<>;&|")-2.5 E F1(.)A F0 -.15 +(ch)108 513.6 S(ar *).15 E F2(history_no_expand_chars)2.5 E F1 2.054 +(The list of characters which inhibit history e)108 525.6 R 2.054 +(xpansion if found immediately follo)-.15 F(wing)-.25 E F2 +(history_expan-)4.554 E(sion_char)108 537.6 Q F1 5(.T)C(he def)-5 E +(ault is space, tab, ne)-.1 E(wline,)-.25 E F2(\\r)2.5 E F1 2.5(,a)C(nd) +-2.5 E F2(=)2.5 E F1(.)A F0 -.15(ch)108 554.4 S(ar *).15 E F2 +(history_sear)2.5 E(ch_delimiter_chars)-.18 E F1 .401(The list of addit\ ional characters which can delimit a history search string, in addition\ - to space, tab,)108 264 R F2(:)2.901 E F0(and)2.901 E F2(?)2.901 E F0 -(in the case of a substring search.)108 276 Q(The def)5 E(ault is empty) --.1 E(.)-.65 E F2(int)108 300 Q F1(history_quotes_inhibit_expansion)2.5 -E F0 .86(If non-zero, double-quoted w)108 312 R .861 -(ords are not scanned for the history e)-.1 F .861 -(xpansion character or the history com-)-.15 F(ment character)108 324 Q -5(.T)-.55 G(he def)-5 E(ault v)-.1 E(alue is 0.)-.25 E F2(rl_lineb)108 -348 Q(uf_func_t *)-.2 E F1(history_inhibit_expansion_function)2.5 E F0 -.348(This should be set to the address of a function that tak)108 360 R -.348(es tw)-.1 F 2.848(oa)-.1 G -.18(rg)-2.848 G .347(uments: a).18 F F1 -.347(char *)2.847 F F0(\()2.847 E F2(string)A F0 2.847(\)a)C .347(nd an) --2.847 F F1(int)2.847 E F0(inde)2.847 E(x)-.15 E .227 -(into that string \()108 372 R F2(i)A F0 2.727(\). It)B .227 + to space, tab,)108 566.4 R F0(:)2.901 E F1(and)2.901 E F0(?)2.902 E F1 +(in the case of a substring search.)108 578.4 Q(The def)5 E +(ault is empty)-.1 E(.)-.65 E F0(int)108 595.2 Q F2 +(history_quotes_inhibit_expansion)2.5 E F1 .186 +(If non-zero, the history e)108 607.2 R .185 +(xpansion code implements shell-lik)-.15 F 2.685(eq)-.1 G .185 +(uoting: single-quoted w)-2.685 F .185(ords are not scanned)-.1 F .836 +(for the history e)108 619.2 R .836 +(xpansion character or the history comment character)-.15 F 3.337(,a)-.4 +G .837(nd double-quoted w)-3.337 F .837(ords may ha)-.1 F -.15(ve)-.2 G +.245(history e)108 631.2 R .245(xpansion performed, since single quotes\ + are not special within double quotes.)-.15 F .244(The def)5.244 F .244 +(ault v)-.1 F .244(alue is)-.25 F(0.)108 643.2 Q F0(int)108 660 Q F2 +(history_quoting_state)2.5 E F1 .79(An application may set this v)108 +672 R .79(ariable to indicate that the current line being e)-.25 F .79 +(xpanded is subject to e)-.15 F(xisting)-.15 E .473(quoting. 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