diff options
Diffstat (limited to 'readline/doc/readline.ps')
| -rw-r--r-- | readline/doc/readline.ps | 7918 |
1 files changed, 4274 insertions, 3644 deletions
diff --git a/readline/doc/readline.ps b/readline/doc/readline.ps index c16dca6..21ca2ca 100644 --- a/readline/doc/readline.ps +++ b/readline/doc/readline.ps @@ -1,14 +1,14 @@ %!PS-Adobe-2.0 -%%Creator: dvips(k) 5.82 Copyright 1998 Radical Eye Software +%%Creator: dvips(k) 5.86 Copyright 1999 Radical Eye Software %%Title: readline.dvi -%%Pages: 56 +%%Pages: 66 %%PageOrder: Ascend %%BoundingBox: 0 0 612 792 %%EndComments %DVIPSWebPage: (www.radicaleye.com) %DVIPSCommandLine: dvips -D 300 -t letter -o readline.ps readline.dvi %DVIPSParameters: dpi=300, compressed -%DVIPSSource: TeX output 2000.03.01:1453 +%DVIPSSource: TeX output 2002.06.27:1354 %%BeginProcSet: texc.pro %! /TeXDict 300 dict def TeXDict begin/N{def}def/B{bind def}N/S{exch}N/X{S @@ -20,9 +20,9 @@ mul 0}ifelse TR}if Resolution VResolution vsize -72 div 1 add mul TR[ matrix currentmatrix{A A round sub abs 0.00001 lt{round}if}forall round exch round exch]setmatrix}N/@landscape{/isls true N}B/@manualfeed{ statusdict/manualfeed true put}B/@copies{/#copies X}B/FMat[1 0 0 -1 0 0] -N/FBB[0 0 0 0]N/nn 0 N/IE 0 N/ctr 0 N/df-tail{/nn 8 dict N nn begin +N/FBB[0 0 0 0]N/nn 0 N/IEn 0 N/ctr 0 N/df-tail{/nn 8 dict N nn begin /FontType 3 N/FontMatrix fntrx N/FontBBox FBB N string/base X array -/BitMaps X/BuildChar{CharBuilder}N/Encoding IE N end A{/foo setfont}2 +/BitMaps X/BuildChar{CharBuilder}N/Encoding IEn N end A{/foo setfont}2 array copy cvx N load 0 nn put/ctr 0 N[}B/sf 0 N/df{/sf 1 N/fntrx FMat N df-tail}B/dfs{div/sf X/fntrx[sf 0 0 sf neg 0 0]N df-tail}B/E{pop nn A definefont setfont}B/Cw{Cd A length 5 sub get}B/Ch{Cd A length 4 sub get @@ -50,7 +50,7 @@ bop-hook}if/SI save N @rigin 0 0 moveto/V matrix currentmatrix A 1 get A mul exch 0 get A mul add .99 lt{/QV}{/RV}ifelse load def pop pop}N/eop{ SI restore userdict/eop-hook known{eop-hook}if showpage}N/@start{ userdict/start-hook known{start-hook}if pop/VResolution X/Resolution X -1000 div/DVImag X/IE 256 array N 2 string 0 1 255{IE S A 360 add 36 4 +1000 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+(e)f(b)q(een)i(added)f(in)h(addition)75 1580 y(to)h Fo(C-b)p +Fu(,)h Fo(C-f)p Fu(,)f Fo(C-d)p Fu(,)g(and)522 1578 y +Fn(h)p 534 1552 V 534 1580 a Fm(DEL)p 534 1588 V 605 +1578 a Fn(i)619 1580 y Fu(.)23 b(Here)16 b(are)g(some)f(commands)h(for) +f(mo)o(ving)h(more)g(rapidly)h(ab)q(out)f(the)75 1635 +y(line.)75 1716 y Fo(C-a)168 b Fu(Mo)o(v)o(e)14 b(to)h(the)g(start)f +(of)h(the)g(line.)75 1796 y Fo(C-e)168 b Fu(Mo)o(v)o(e)14 +b(to)h(the)g(end)h(of)f(the)g(line.)75 1876 y Fo(M-f)168 +b Fu(Mo)o(v)o(e)14 b(forw)o(ard)g(a)h(w)o(ord,)f(where)i(a)e(w)o(ord)h +(is)h(comp)q(osed)f(of)g(letters)g(and)h(digits.)75 1957 +y Fo(M-b)168 b Fu(Mo)o(v)o(e)14 b(bac)o(kw)o(ard)h(a)g(w)o(ord.)75 +2037 y Fo(C-l)168 b Fu(Clear)15 b(the)h(screen,)f(reprin)o(ting)h(the)f +(curren)o(t)g(line)i(at)e(the)g(top.)137 2118 y(Notice)e(ho)o(w)f +Fo(C-f)g Fu(mo)o(v)o(es)f(forw)o(ard)g(a)h(c)o(haracter,)g(while)i +Fo(M-f)e Fu(mo)o(v)o(es)f(forw)o(ard)g(a)h(w)o(ord.)18 +b(It)13 b(is)g(a)f(lo)q(ose)75 2173 y(con)o(v)o(en)o(tion)j(that)f(con) o(trol)h(k)o(eystrok)o(es)f(op)q(erate)h(on)f(c)o(haracters)h(while)h -(meta)e(k)o(eystrok)o(es)g(op)q(erate)h(on)75 2233 y(w)o(ords.)75 -2343 y Fl(1.2.3)30 b(Readline)20 b(Killing)h(Commands)137 -2439 y Fm(Killing)26 b Fu(text)18 b(means)g(to)g(delete)i(the)f(text)f +(meta)e(k)o(eystrok)o(es)g(op)q(erate)h(on)75 2227 y(w)o(ords.)75 +2341 y Fj(1.2.3)30 b(Readline)20 b(Killing)h(Commands)137 +2438 y Fk(Killing)26 b Fu(text)18 b(means)g(to)g(delete)i(the)f(text)f (from)g(the)h(line,)i(but)d(to)g(sa)o(v)o(e)g(it)h(a)o(w)o(a)o(y)e(for) -h(later)h(use,)75 2494 y(usually)f(b)o(y)f Fm(y)o(anking)22 +h(later)h(use,)75 2493 y(usually)f(b)o(y)f Fk(y)o(anking)22 b Fu(\(re-inserting\))17 b(it)g(bac)o(k)g(in)o(to)g(the)h(line.)27 b(\(`Cut')15 b(and)j(`paste')e(are)g(more)h(recen)o(t)75 -2549 y(jargon)d(for)h(`kill')h(and)g(`y)o(ank'.\))137 +2547 y(jargon)d(for)h(`kill')h(and)g(`y)o(ank'.\))137 2615 y(If)g(the)f(description)h(for)f(a)g(command)g(sa)o(ys)f(that)h (it)g(`kills')h(text,)e(then)i(y)o(ou)f(can)g(b)q(e)h(sure)f(that)f(y)o (ou)75 2670 y(can)h(get)g(the)g(text)g(bac)o(k)g(in)h(a)f(di\013eren)o (t)g(\(or)g(the)g(same\))g(place)h(later.)p eop %%Page: 3 5 3 4 bop 75 -58 a Fu(Chapter)15 b(1:)k(Command)c(Line)i(Editing)1077 -b(3)137 183 y(When)12 b(y)o(ou)g(use)g(a)f(kill)i(command,)f(the)g -(text)f(is)h(sa)o(v)o(ed)f(in)i(a)e Fm(kill-ring)p Fu(.)21 +b(3)137 149 y(When)12 b(y)o(ou)g(use)g(a)f(kill)i(command,)f(the)g +(text)f(is)h(sa)o(v)o(ed)f(in)i(a)e Fk(kill-ring)p Fu(.)21 b(An)o(y)12 b(n)o(um)o(b)q(er)g(of)f(consecutiv)o(e)75 -238 y(kills)17 b(sa)o(v)o(e)e(all)h(of)f(the)h(killed)i(text)d +204 y(kills)17 b(sa)o(v)o(e)e(all)h(of)f(the)h(killed)i(text)d (together,)f(so)h(that)g(when)h(y)o(ou)f(y)o(ank)g(it)h(bac)o(k,)f(y)o -(ou)g(get)g(it)h(all.)22 b(The)75 293 y(kill)c(ring)f(is)f(not)g(line)i +(ou)g(get)g(it)h(all.)22 b(The)75 259 y(kill)c(ring)f(is)f(not)g(line)i (sp)q(eci\014c;)g(the)e(text)g(that)f(y)o(ou)h(killed)j(on)d(a)g (previously)h(t)o(yp)q(ed)g(line)h(is)e(a)o(v)m(ailable)75 -348 y(to)f(b)q(e)g(y)o(ank)o(ed)g(bac)o(k)h(later,)e(when)i(y)o(ou)f -(are)g(t)o(yping)g(another)g(line.)137 415 y(Here)h(is)f(the)h(list)g -(of)e(commands)h(for)g(killing)j(text.)75 492 y Fo(h)p -87 466 56 2 v 87 494 a Fn(C-k)p 87 502 V 141 492 a Fo(i)315 -494 y Fu(Kill)f(the)f(text)e(from)h(the)g(curren)o(t)g(cursor)g(p)q -(osition)h(to)f(the)g(end)h(of)f(the)g(line.)75 571 y -Fo(h)p 87 545 64 2 v 87 573 a Fn(M-d)p 87 581 V 149 571 -a Fo(i)315 573 y Fu(Kill)g(from)e(the)g(cursor)g(to)f(the)i(end)g(of)e +314 y(to)f(b)q(e)g(y)o(ank)o(ed)g(bac)o(k)h(later,)e(when)i(y)o(ou)f +(are)g(t)o(yping)g(another)g(line.)137 380 y(Here)h(is)f(the)h(list)g +(of)e(commands)h(for)g(killing)j(text.)75 458 y Fo(C-k)168 +b Fu(Kill)17 b(the)f(text)e(from)h(the)g(curren)o(t)g(cursor)g(p)q +(osition)h(to)f(the)g(end)h(of)f(the)g(line.)75 535 y +Fo(M-d)168 b Fu(Kill)15 b(from)e(the)g(cursor)g(to)f(the)i(end)g(of)e (the)i(curren)o(t)f(w)o(ord,)f(or,)h(if)g(b)q(et)o(w)o(een)h(w)o(ords,) -e(to)h(the)315 628 y(end)j(of)f(the)g(next)g(w)o(ord.)k(W)l(ord)c(b)q -(oundaries)i(are)e(the)g(same)g(as)g(those)f(used)i(b)o(y)1728 -626 y Fo(h)p 1740 600 55 2 v 1740 628 a Fn(M-f)p 1740 -636 V 1793 626 a Fo(i)1808 628 y Fu(.)75 705 y Fo(h)p -87 679 118 2 v 87 707 a Fn(M-DEL)p 87 715 V 202 705 a -Fo(i)315 707 y Fu(Kill)21 b(from)e(the)g(cursor)f(the)h(start)f(of)h -(the)g(previous)h(w)o(ord,)f(or,)g(if)g(b)q(et)o(w)o(een)h(w)o(ords,)f -(to)315 762 y(the)14 b(start)f(of)g(the)h(previous)g(w)o(ord.)19 -b(W)l(ord)14 b(b)q(oundaries)h(are)e(the)h(same)g(as)f(those)h(used)g -(b)o(y)315 815 y Fo(h)p 327 789 64 2 v 327 817 a Fn(M-b)p -327 825 V 389 815 a Fo(i)404 817 y Fu(.)75 894 y Fo(h)p -87 868 63 2 v 87 896 a Fn(C-w)p 87 904 V 148 894 a Fo(i)315 -896 y Fu(Kill)k(from)d(the)h(cursor)g(to)f(the)h(previous)h -(whitespace.)22 b(This)17 b(is)f(di\013eren)o(t)g(than)1733 -894 y Fo(h)p 1745 868 118 2 v 1745 896 a Fn(M-DEL)p 1745 -904 V 1860 894 a Fo(i)315 951 y Fu(b)q(ecause)g(the)f(w)o(ord)g(b)q -(oundaries)h(di\013er.)137 1030 y(Here)21 b(is)h(ho)o(w)e(to)g -Fm(y)o(ank)j Fu(the)e(text)f(bac)o(k)h(in)o(to)g(the)f(line.)39 -b(Y)l(anking)21 b(means)g(to)f(cop)o(y)h(the)g(most-)75 -1085 y(recen)o(tly-killed)d(text)d(from)f(the)i(kill)h(bu\013er.)75 -1163 y Fo(h)p 87 1137 56 2 v 87 1165 a Fn(C-y)p 87 1172 -V 141 1163 a Fo(i)315 1165 y Fu(Y)l(ank)e(the)h(most)e(recen)o(tly)i -(killed)h(text)e(bac)o(k)g(in)o(to)g(the)h(bu\013er)f(at)f(the)i -(cursor.)75 1242 y Fo(h)p 87 1216 63 2 v 87 1244 a Fn(M-y)p -87 1252 V 148 1242 a Fo(i)315 1244 y Fu(Rotate)h(the)g(kill-ring,)j -(and)d(y)o(ank)g(the)h(new)f(top.)26 b(Y)l(ou)17 b(can)h(only)g(do)f -(this)h(if)f(the)h(prior)315 1299 y(command)d(is)568 -1297 y Fo(h)p 580 1271 56 2 v 580 1299 a Fn(C-y)p 580 -1306 V 634 1297 a Fo(i)664 1299 y Fu(or)719 1297 y Fo(h)p -732 1271 63 2 v 732 1299 a Fn(M-y)p 732 1306 V 792 1297 -a Fo(i)807 1299 y Fu(.)75 1410 y Fl(1.2.4)30 b(Readline)20 -b(Argumen)n(ts)137 1506 y Fu(Y)l(ou)15 b(can)g(pass)f(n)o(umeric)i -(argumen)o(ts)e(to)g(Readline)i(commands.)k(Sometimes)15 -b(the)g(argumen)o(t)e(acts)75 1561 y(as)20 b(a)g(rep)q(eat)g(coun)o(t,) -h(other)f(times)g(it)h(is)g(the)f Fm(sign)h Fu(of)f(the)g(argumen)o(t)f -(that)h(is)h(signi\014can)o(t.)36 b(If)20 b(y)o(ou)75 -1616 y(pass)d(a)f(negativ)o(e)h(argumen)o(t)f(to)g(a)g(command)h(whic)o -(h)h(normally)f(acts)f(in)i(a)e(forw)o(ard)g(direction,)i(that)75 -1671 y(command)g(will)h(act)e(in)i(a)e(bac)o(kw)o(ard)g(direction.)28 -b(F)l(or)17 b(example,)i(to)e(kill)j(text)d(bac)o(k)g(to)g(the)h(start) -e(of)75 1726 y(the)f(line,)i(y)o(ou)e(migh)o(t)g(t)o(yp)q(e)g(`)p -Ft(M--)f(C-k)p Fu('.)137 1793 y(The)h(general)f(w)o(a)o(y)f(to)h(pass)g -(n)o(umeric)h(argumen)o(ts)e(to)g(a)h(command)g(is)h(to)e(t)o(yp)q(e)h -(meta)g(digits)h(b)q(efore)75 1847 y(the)h(command.)k(If)c(the)f -(\014rst)g(`digit')h(t)o(yp)q(ed)f(is)h(a)g(min)o(us)g(sign)g(\(`)p -Ft(-)p Fu('\),)d(then)j(the)f(sign)h(of)f(the)h(argumen)o(t)75 -1902 y(will)g(b)q(e)f(negativ)o(e.)k(Once)c(y)o(ou)f(ha)o(v)o(e)g(t)o -(yp)q(ed)g(one)h(meta)e(digit)i(to)f(get)f(the)h(argumen)o(t)g -(started,)f(y)o(ou)h(can)75 1957 y(t)o(yp)q(e)19 b(the)g(remainder)g -(of)f(the)h(digits,)h(and)f(then)g(the)g(command.)30 -b(F)l(or)18 b(example,)i(to)e(giv)o(e)h(the)1793 1955 -y Fo(h)p 1805 1929 57 2 v 1805 1957 a Fn(C-d)p 1805 1965 -V 1860 1955 a Fo(i)75 2012 y Fu(command)c(an)g(argumen)o(t)g(of)f(10,)h -(y)o(ou)f(could)j(t)o(yp)q(e)e(`)p Ft(M-1)f(0)h(C-d)p -Fu('.)75 2123 y Fl(1.2.5)30 b(Searc)n(hing)21 b(for)f(Commands)h(in)f -(the)h(History)137 2219 y Fu(Readline)e(pro)o(vides)d(commands)g(for)g -(searc)o(hing)g(through)g(the)g(command)g(history)g(for)g(lines)i(con-) -75 2274 y(taining)e(a)f(sp)q(eci\014ed)i(string.)j(There)c(are)e(t)o(w) -o(o)g(searc)o(h)h(mo)q(des:)20 b Fm(incremen)o(tal)e -Fu(and)e Fm(non-incremen)o(tal)p Fu(.)137 2341 y(Incremen)o(tal)e -(searc)o(hes)f(b)q(egin)h(b)q(efore)f(the)g(user)g(has)g(\014nished)h -(t)o(yping)f(the)g(searc)o(h)g(string.)19 b(As)13 b(eac)o(h)75 -2396 y(c)o(haracter)k(of)g(the)h(searc)o(h)g(string)f(is)h(t)o(yp)q -(ed,)h(Readline)h(displa)o(ys)e(the)g(next)g(en)o(try)f(from)g(the)h -(history)75 2451 y(matc)o(hing)12 b(the)g(string)g(t)o(yp)q(ed)g(so)g -(far.)18 b(An)13 b(incremen)o(tal)g(searc)o(h)f(requires)g(only)h(as)f -(man)o(y)f(c)o(haracters)g(as)75 2506 y(needed)16 b(to)d(\014nd)j(the)e -(desired)i(history)e(en)o(try)l(.)19 b(T)l(o)c(searc)o(h)f(bac)o(kw)o -(ard)f(in)j(the)e(history)g(for)g(a)g(particular)75 2560 -y(string,)g(t)o(yp)q(e)317 2558 y Fo(h)p 329 2532 51 -2 v 329 2560 a Fn(C-r)p 329 2568 V 378 2558 a Fo(i)393 -2560 y Fu(.)19 b(T)o(yping)580 2558 y Fo(h)p 592 2532 -52 2 v 592 2560 a Fn(C-s)p 592 2568 V 641 2558 a Fo(i)670 -2560 y Fu(searc)o(hes)14 b(forw)o(ard)f(through)g(the)h(history)l(.)20 -b(The)14 b(c)o(haracters)f(presen)o(t)75 2615 y(in)20 -b(the)f(v)m(alue)h(of)f(the)g Ft(isearch-terminators)d +e(to)h(the)315 590 y(end)j(of)f(the)g(next)g(w)o(ord.)k(W)l(ord)c(b)q +(oundaries)i(are)e(the)g(same)g(as)g(those)f(used)i(b)o(y)f +Fo(M-f)p Fu(.)75 668 y Fo(M-)123 666 y Fn(h)p 135 640 +73 2 v 135 668 a Fm(DEL)p 135 675 V 206 666 a Fn(i)315 +668 y Fu(Kill)i(from)e(the)g(cursor)g(the)h(start)e(of)h(the)g(curren)o +(t)g(w)o(ord,)f(or,)h(if)g(b)q(et)o(w)o(een)h(w)o(ords,)e(to)h(the)315 +723 y(start)j(of)h(the)g(previous)h(w)o(ord.)31 b(W)l(ord)19 +b(b)q(oundaries)h(are)f(the)h(same)e(as)h(those)g(used)h(b)o(y)315 +777 y Fo(M-b)p Fu(.)75 855 y Fo(C-w)168 b Fu(Kill)18 +b(from)d(the)g(cursor)h(to)f(the)g(previous)i(whitespace.)22 +b(This)16 b(is)g(di\013eren)o(t)g(than)f Fo(M-)1777 853 +y Fn(h)p 1789 827 V 1789 855 a Fm(DEL)p 1789 863 V 1860 +853 a Fn(i)315 910 y Fu(b)q(ecause)h(the)f(w)o(ord)g(b)q(oundaries)h +(di\013er.)137 987 y(Here)21 b(is)h(ho)o(w)e(to)g Fk(y)o(ank)j +Fu(the)e(text)f(bac)o(k)h(in)o(to)g(the)f(line.)39 b(Y)l(anking)21 +b(means)g(to)f(cop)o(y)h(the)g(most-)75 1042 y(recen)o(tly-killed)d +(text)d(from)f(the)i(kill)h(bu\013er.)75 1120 y Fo(C-y)168 +b Fu(Y)l(ank)15 b(the)h(most)e(recen)o(tly)i(killed)h(text)e(bac)o(k)g +(in)o(to)g(the)h(bu\013er)f(at)f(the)i(cursor.)75 1198 +y Fo(M-y)168 b Fu(Rotate)16 b(the)h(kill-ring,)j(and)d(y)o(ank)g(the)h +(new)f(top.)26 b(Y)l(ou)17 b(can)h(only)g(do)f(this)h(if)f(the)h(prior) +315 1252 y(command)d(is)h Fo(C-y)f Fu(or)f Fo(M-y)p Fu(.)75 +1361 y Fj(1.2.4)30 b(Readline)20 b(Argumen)n(ts)137 1457 +y Fu(Y)l(ou)15 b(can)g(pass)f(n)o(umeric)i(argumen)o(ts)e(to)g +(Readline)h(commands.)20 b(Sometimes)15 b(the)g(argumen)o(t)e(acts)75 +1511 y(as)20 b(a)f(rep)q(eat)i(coun)o(t,)f(other)g(times)g(it)h(is)f +(the)g Fl(sign)j Fu(of)c(the)h(argumen)o(t)g(that)f(is)i(signi\014can)o +(t.)35 b(If)20 b(y)o(ou)75 1566 y(pass)d(a)f(negativ)o(e)h(argumen)o(t) +f(to)g(a)g(command)h(whic)o(h)h(normally)f(acts)f(in)i(a)e(forw)o(ard)g +(direction,)i(that)75 1621 y(command)g(will)h(act)e(in)i(a)e(bac)o(kw)o +(ard)g(direction.)28 b(F)l(or)17 b(example,)i(to)e(kill)j(text)d(bac)o +(k)g(to)g(the)h(start)e(of)75 1676 y(the)f(line,)i(y)o(ou)e(migh)o(t)g +(t)o(yp)q(e)g(`)p Ft(M--)f(C-k)p Fu('.)137 1742 y(The)h(general)f(w)o +(a)o(y)f(to)h(pass)g(n)o(umeric)h(argumen)o(ts)e(to)g(a)h(command)g(is) +h(to)e(t)o(yp)q(e)h(meta)g(digits)h(b)q(efore)75 1797 +y(the)h(command.)k(If)c(the)f(\014rst)g(`digit')h(t)o(yp)q(ed)f(is)h(a) +g(min)o(us)g(sign)g(\(`)p Ft(-)p Fu('\),)d(then)j(the)f(sign)h(of)f +(the)h(argumen)o(t)75 1852 y(will)21 b(b)q(e)f(negativ)o(e.)31 +b(Once)20 b(y)o(ou)f(ha)o(v)o(e)g(t)o(yp)q(ed)g(one)g(meta)g(digit)h +(to)e(get)h(the)g(argumen)o(t)f(started,)h(y)o(ou)75 +1906 y(can)c(t)o(yp)q(e)f(the)h(remainder)g(of)f(the)g(digits,)h(and)g +(then)g(the)f(command.)20 b(F)l(or)13 b(example,)i(to)f(giv)o(e)h(the)f +Fo(C-d)75 1961 y Fu(command)19 b(an)f(argumen)o(t)g(of)g(10,)h(y)o(ou)f +(could)i(t)o(yp)q(e)f(`)p Ft(M-1)14 b(0)h(C-d)p 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-(eigh)o(th)g(bit)555 860 y(set)f(to)f(an)h(ASCI)q(I)h(k)o(ey)f -(sequence)h(b)o(y)f(stripping)h(the)f(eigh)o(th)h(bit)f(and)h(pre-)555 -915 y(\014xing)i(an)749 913 y Fo(h)p 761 887 70 2 v 761 -915 a Fn(ESC)p 761 922 V 828 913 a Fo(i)861 915 y Fu(c)o(haracter,)f -(con)o(v)o(erting)g(them)g(to)g(a)f(meta-pre\014xed)i(k)o(ey)555 -969 y(sequence.)i(The)15 b(default)h(v)m(alue)h(is)e(`)p -Ft(on)p Fu('.)315 1061 y Ft(disable-completion)555 1116 -y Fu(If)k(set)f(to)f(`)p Ft(On)p Fu(',)h(Readline)j(will)f(inhibit)g(w) -o(ord)e(completion.)30 b(Completion)555 1171 y(c)o(haracters)12 -b(will)j(b)q(e)f(inserted)g(in)o(to)f(the)g(line)h(as)f(if)h(they)f -(had)g(b)q(een)h(mapp)q(ed)555 1225 y(to)h Ft(self-insert)p -Fu(.)j(The)d(default)h(is)g(`)p Ft(off)p Fu('.)315 1317 -y Ft(editing-mode)555 1372 y Fu(The)f Ft(editing-mode)d -Fu(v)m(ariable)k(con)o(trols)e(whic)o(h)h(default)g(set)f(of)g(k)o(ey)g -(bind-)555 1427 y(ings)f(is)g(used.)20 b(By)12 b(default,)i(Readline)g 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Fu(Lo)o(w)o(ercase)d(the)h(curren)o(t)g(\(or)f(follo)o(wing\))h(w)o +(ord.)17 b(With)11 b(a)g(negativ)o(e)g(argumen)o(t,)f(lo)o(w)o(ercase) +315 2459 y(the)15 b(previous)h(w)o(ord,)e(but)i(do)f(not)g(mo)o(v)o(e)f +(the)h(cursor.)75 2560 y Ft(capitalize-word)e(\(M-c\))315 +2615 y Fu(Capitalize)f(the)f(curren)o(t)f(\(or)g(follo)o(wing\))h(w)o (ord.)18 b(With)11 b(a)f(negativ)o(e)h(argumen)o(t,)f(capitalize)315 -2097 y(the)15 b(previous)h(w)o(ord,)e(but)i(do)f(not)g(mo)o(v)o(e)f -(the)h(cursor.)75 2220 y Fl(1.4.4)30 b(Killing)20 b(And)h(Y)-5 -b(anking)75 2336 y Ft(kill-line)14 b(\(C-k\))315 2391 -y Fu(Kill)j(the)f(text)e(from)h(p)q(oin)o(t)h(to)e(the)h(end)h(of)f -(the)g(line.)75 2476 y Ft(backward-kill-line)e(\(C-x)h(Rubout\))315 -2530 y Fu(Kill)j(bac)o(kw)o(ard)e(to)f(the)i(b)q(eginning)h(of)e(the)g -(line.)75 2615 y Ft(unix-line-discard)e(\(C-u\))315 2670 -y Fu(Kill)k(bac)o(kw)o(ard)e(from)f(the)i(cursor)e(to)h(the)g(b)q -(eginning)j(of)c(the)i(curren)o(t)f(line.)p eop +2670 y(the)15 b(previous)h(w)o(ord,)e(but)i(do)f(not)g(mo)o(v)o(e)f +(the)h(cursor.)p eop %%Page: 15 17 15 16 bop 75 -58 a Fu(Chapter)15 b(1:)k(Command)c(Line)i(Editing)1055 -b(15)75 183 y Ft(kill-whole-line)13 b(\(\))315 238 y -Fu(Kill)20 b(all)f(c)o(haracters)e(on)h(the)g(curren)o(t)f(line,)j(no)e -(matter)f(p)q(oin)o(t)h(is.)28 b(By)18 b(default,)h(this)f(is)315 -293 y(un)o(b)q(ound.)75 374 y Ft(kill-word)c(\(M-d\))315 -429 y Fu(Kill)j(from)d(p)q(oin)o(t)h(to)f(the)h(end)g(of)f(the)h -(curren)o(t)g(w)o(ord,)e(or)i(if)g(b)q(et)o(w)o(een)g(w)o(ords,)e(to)i -(the)f(end)315 483 y(of)h(the)g(next)g(w)o(ord.)20 b(W)l(ord)14 -b(b)q(oundaries)j(are)e(the)g(same)g(as)g Ft(forward-word)p -Fu(.)75 564 y Ft(backward-kill-word)e(\(M-DEL\))315 619 -y Fu(Kill)k(the)d(w)o(ord)g(b)q(ehind)i(p)q(oin)o(t.)21 -b(W)l(ord)14 b(b)q(oundaries)h(are)f(the)h(same)f(as)g -Ft(backward-word)p Fu(.)75 700 y Ft(unix-word-rubout)f(\(C-w\))315 -755 y Fu(Kill)18 b(the)e(w)o(ord)f(b)q(ehind)j(p)q(oin)o(t,)e(using)h -(white)f(space)g(as)g(a)f(w)o(ord)g(b)q(oundary)l(.)23 -b(The)16 b(killed)315 810 y(text)f(is)g(sa)o(v)o(ed)g(on)g(the)h -(kill-ring.)75 891 y Ft(delete-horizontal-space)c(\(\))315 -946 y Fu(Delete)k(all)g(spaces)f(and)h(tabs)e(around)i(p)q(oin)o(t.)k -(By)15 b(default,)h(this)f(is)h(un)o(b)q(ound.)75 1027 -y Ft(kill-region)e(\(\))315 1082 y Fu(Kill)j(the)f(text)e(in)i(the)g -(curren)o(t)f(region.)20 b(By)15 b(default,)h(this)f(command)g(is)h(un) -o(b)q(ound.)75 1163 y Ft(copy-region-as-kill)d(\(\))315 -1217 y Fu(Cop)o(y)j(the)i(text)e(in)i(the)f(region)g(to)g(the)g(kill)h +b(15)75 149 y Ft(overwrite-mode)13 b(\(\))315 204 y Fu(T)l(oggle)j(o)o +(v)o(erwrite)g(mo)q(de.)24 b(With)17 b(an)f(explicit)j(p)q(ositiv)o(e)f +(n)o(umeric)f(argumen)o(t,)f(switc)o(hes)315 259 y(to)10 +b(o)o(v)o(erwrite)g(mo)q(de.)19 b(With)11 b(an)g(explicit)i(non-p)q +(ositiv)o(e)f(n)o(umeric)g(argumen)o(t,)e(switc)o(hes)i(to)315 +314 y(insert)k(mo)q(de.)k(This)c(command)f(a\013ects)g(only)h +Ft(emacs)e 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Fu(Kill)k(bac)o(kw)o(ard)e(from)f(the)i(cursor)e(to)h(the)g(b)q +(eginning)j(of)c(the)i(curren)o(t)f(line.)75 1299 y Ft(kill-whole-line) +e(\(\))315 1354 y Fu(Kill)20 b(all)g(c)o(haracters)d(on)h(the)h(curren) +o(t)f(line,)i(no)e(matter)g(where)g(p)q(oin)o(t)h(is.)29 +b(By)19 b(default,)315 1409 y(this)d(is)f(un)o(b)q(ound.)75 +1503 y Ft(kill-word)f(\(M-d\))315 1558 y Fu(Kill)j(from)d(p)q(oin)o(t)h +(to)f(the)h(end)g(of)f(the)h(curren)o(t)g(w)o(ord,)e(or)i(if)g(b)q(et)o +(w)o(een)g(w)o(ords,)e(to)i(the)f(end)315 1613 y(of)h(the)g(next)g(w)o +(ord.)20 b(W)l(ord)14 b(b)q(oundaries)j(are)e(the)g(same)g(as)g +Ft(forward-word)p Fu(.)75 1707 y Ft(backward-kill-word)e(\(M-)592 +1705 y Fn(h)p 603 1679 73 2 v 603 1707 a Fm(DEL)p 603 +1714 V 674 1705 a Fn(i)689 1707 y Ft(\))315 1761 y Fu(Kill)k(the)d(w)o +(ord)g(b)q(ehind)i(p)q(oin)o(t.)21 b(W)l(ord)14 b(b)q(oundaries)h(are)f +(the)h(same)f(as)g Ft(backward-word)p Fu(.)75 1855 y +Ft(unix-word-rubout)f(\(C-w\))315 1910 y Fu(Kill)18 b(the)e(w)o(ord)f +(b)q(ehind)j(p)q(oin)o(t,)e(using)h(white)f(space)g(as)g(a)f(w)o(ord)g +(b)q(oundary)l(.)23 b(The)16 b(killed)315 1965 y(text)f(is)g(sa)o(v)o +(ed)g(on)g(the)h(kill-ring.)75 2059 y Ft(delete-horizontal-space)c +(\(\))315 2114 y Fu(Delete)k(all)g(spaces)f(and)h(tabs)e(around)i(p)q +(oin)o(t.)k(By)15 b(default,)h(this)f(is)h(un)o(b)q(ound.)75 +2208 y Ft(kill-region)e(\(\))315 2263 y Fu(Kill)j(the)f(text)e(in)i +(the)g(curren)o(t)f(region.)20 b(By)15 b(default,)h(this)f(command)g +(is)h(un)o(b)q(ound.)75 2357 y Ft(copy-region-as-kill)d(\(\))315 +2412 y Fu(Cop)o(y)j(the)i(text)e(in)i(the)f(region)g(to)g(the)g(kill)h (bu\013er,)f(so)g(it)g(can)g(b)q(e)h(y)o(ank)o(ed)f(righ)o(t)g(a)o(w)o -(a)o(y)l(.)315 1272 y(By)e(default,)h(this)f(command)g(is)h(un)o(b)q -(ound.)75 1353 y Ft(copy-backward-word)d(\(\))315 1408 +(a)o(y)l(.)315 2466 y(By)e(default,)h(this)f(command)g(is)h(un)o(b)q +(ound.)75 2560 y Ft(copy-backward-word)d(\(\))315 2615 y Fu(Cop)o(y)19 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y -Ft(universal-argument)e(\(\))315 2451 y Fu(This)g(is)h(another)e(w)o(a) -o(y)g(to)g(sp)q(ecify)i(an)f(argumen)o(t.)18 b(If)13 +(this)h(if)f(the)h(prior)315 590 y(command)d(is)h Ft(yank)e +Fu(or)h Ft(yank-pop)p Fu(.)75 693 y Fj(1.4.5)30 b(Sp)r(ecifying)20 +b(Numeric)h(Argumen)n(ts)75 806 y Ft(digit-argument)13 +b(\()p Fo(M-0)p Ft(,)i Fo(M-1)p Ft(,)f(...)h Fo(M--)p +Ft(\))315 861 y Fu(Add)f(this)g(digit)g(to)f(the)h(argumen)o(t)e +(already)i(accum)o(ulating,)g(or)f(start)f(a)h(new)h(argumen)o(t.)315 +915 y Fo(M--)h Fu(starts)f(a)h(negativ)o(e)g(argumen)o(t.)75 +999 y Ft(universal-argument)e(\(\))315 1054 y Fu(This)g(is)h(another)e +(w)o(a)o(y)g(to)g(sp)q(ecify)i(an)f(argumen)o(t.)18 b(If)13 b(this)g(command)g(is)g(follo)o(w)o(ed)g(b)o(y)g(one)315 -2506 y(or)h(more)h(digits,)g(optionally)h(with)f(a)g(leading)h(min)o +1108 y(or)h(more)h(digits,)g(optionally)h(with)f(a)g(leading)h(min)o (us)f(sign,)g(those)g(digits)g(de\014ne)h(the)f(ar-)315 -2560 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+(the)g(next)g(command)g(is)g(m)o(ultiplied)j(b)o(y)d(four.)315 +1382 y(The)19 b(argumen)o(t)f(coun)o(t)g(is)h(initially)j(one,)d(so)f (executing)i(this)f(function)h(the)e(\014rst)h(time)315 -293 y(mak)o(es)c(the)h(argumen)o(t)f(coun)o(t)h(four,)f(a)h(second)g +1437 y(mak)o(es)c(the)h(argumen)o(t)f(coun)o(t)h(four,)f(a)h(second)g (time)g(mak)o(es)g(the)g(argumen)o(t)f(coun)o(t)g(six-)315 -348 y(teen,)g(and)g(so)g(on.)20 b(By)15 b(default,)h(this)f(is)h(not)f -(b)q(ound)h(to)f(a)g(k)o(ey)l(.)75 472 y Fl(1.4.6)30 +1492 y(teen,)g(and)g(so)g(on.)20 b(By)15 b(default,)h(this)f(is)h(not)f +(b)q(ound)h(to)f(a)g(k)o(ey)l(.)75 1595 y Fj(1.4.6)30 b(Letting)20 b(Readline)g(T)n(yp)r(e)h(F)-5 b(or)19 b(Y)-5 -b(ou)75 590 y Ft(complete)14 b(\(TAB\))315 644 y Fu(A)o(ttempt)j(to)g -(do)h(completion)g(on)g(the)g(text)f(b)q(efore)h(the)g(cursor.)27 -b(This)18 b(is)g(application-)315 699 y(sp)q(eci\014c.)k(Generally)l(,) -15 b(if)g(y)o(ou)g(are)f(t)o(yping)h(a)g(\014lename)g(argumen)o(t,)f(y) -o(ou)g(can)h(do)g(\014lename)315 754 y(completion;)h(if)g(y)o(ou)f(are) -g(t)o(yping)h(a)f(command,)f(y)o(ou)h(can)h(do)f(command)g(completion;) -h(if)315 809 y(y)o(ou)i(are)g(t)o(yping)g(in)h(a)f(sym)o(b)q(ol)h(to)e -(GDB,)h(y)o(ou)g(can)g(do)g(sym)o(b)q(ol)h(name)f(completion;)i(if)315 -864 y(y)o(ou)13 b(are)g(t)o(yping)g(in)h(a)f(v)m(ariable)h(to)f(Bash,)g -(y)o(ou)g(can)g(do)g(v)m(ariable)h(name)f(completion,)i(and)315 -918 y(so)g(on.)75 1004 y Ft(possible-completions)d(\(M-?\))315 -1059 y Fu(List)k(the)f(p)q(ossible)i(completions)f(of)f(the)g(text)g(b) -q(efore)h(the)f(cursor.)75 1145 y Ft(insert-completions)e(\(M-*\))315 -1199 y Fu(Insert)j(all)g(completions)g(of)f(the)g(text)g(b)q(efore)h(p) +b(ou)75 1708 y Ft(complete)14 b(\()305 1706 y Fn(h)p +317 1680 74 2 v 317 1708 a Fm(T)m(AB)p 317 1715 V 389 +1706 a Fn(i)404 1708 y Ft(\))315 1762 y Fu(A)o(ttempt)c(to)h(p)q +(erform)g(completion)i(on)e(the)g(text)g(b)q(efore)h(p)q(oin)o(t.)19 +b(The)11 b(actual)h(completion)315 1817 y(p)q(erformed)j(is)h +(application-sp)q(eci\014)q(c.)23 b(The)15 b(default)h(is)g(\014lename) +g(completion.)75 1901 y Ft(possible-completions)c(\(M-?\))315 +1955 y Fu(List)k(the)f(p)q(ossible)i(completions)f(of)f(the)g(text)g(b) +q(efore)h(p)q(oin)o(t.)75 2039 y Ft(insert-completions)d(\(M-*\))315 +2093 y Fu(Insert)j(all)g(completions)g(of)f(the)g(text)g(b)q(efore)h(p) q(oin)o(t)f(that)g(w)o(ould)h(ha)o(v)o(e)f(b)q(een)h(generated)315 -1254 y(b)o(y)f Ft(possible-completions)p Fu(.)75 1340 -y Ft(menu-complete)e(\(\))315 1395 y Fu(Similar)g(to)f +2148 y(b)o(y)f Ft(possible-completions)p Fu(.)75 2232 +y Ft(menu-complete)e(\(\))315 2286 y Fu(Similar)g(to)f Ft(complete)p Fu(,)f(but)h(replaces)h(the)f(w)o(ord)f(to)g(b)q(e)i -(completed)f(with)h(a)e(single)j(matc)o(h)315 1450 y(from)k(the)h(list) -h(of)e(p)q(ossible)j(completions.)32 b(Rep)q(eated)20 -b(execution)g(of)f Ft(menu-complete)315 1504 y Fu(steps)h(through)g +(completed)f(with)h(a)e(single)j(matc)o(h)315 2341 y(from)k(the)h(list) +h(of)e(p)q(ossible)j(completions.)32 b(Rep)q(eated)19 +b(execution)h(of)f Ft(menu-complete)315 2396 y Fu(steps)h(through)g (the)g(list)h(of)f(p)q(ossible)i(completions,)g(inserting)f(eac)o(h)f -(matc)o(h)f(in)i(turn.)315 1559 y(A)o(t)c(the)g(end)h(of)f(the)h(list)g -(of)f(completions,)i(the)e(b)q(ell)j(is)e(rung)f(and)h(the)f(original)i -(text)d(is)315 1614 y(restored.)26 b(An)17 b(argumen)o(t)g(of)g -Fm(n)g Fu(mo)o(v)o(es)g Fm(n)g Fu(p)q(ositions)h(forw)o(ard)e(in)i(the) -g(list)g(of)f(matc)o(hes;)315 1669 y(a)j(negativ)o(e)g(argumen)o(t)f -(ma)o(y)g(b)q(e)i(used)f(to)f(mo)o(v)o(e)h(bac)o(kw)o(ard)f(through)g -(the)h(list.)35 b(This)315 1724 y(command)15 b(is)h(in)o(tended)g(to)f -(b)q(e)h(b)q(ound)g(to)f Ft(TAB)p Fu(,)f(but)h(is)h(un)o(b)q(ound)g(b)o -(y)f(default.)75 1809 y Ft(delete-char-or-list)e(\(\))315 -1864 y Fu(Deletes)h(the)f(c)o(haracter)g(under)h(the)g(cursor)f(if)h -(not)f(at)g(the)g(b)q(eginning)j(or)d(end)h(of)f(the)g(line)315 -1919 y(\(lik)o(e)i Ft(delete-char)p Fu(\).)j(If)d(at)f(the)h(end)g(of)f -(the)g(line,)i(b)q(eha)o(v)o(es)f(iden)o(tically)i(to)d -Ft(possible-)315 1974 y(completions)p Fu(.)k(This)e(command)f(is)h(un)o -(b)q(ound)g(b)o(y)f(default.)75 2098 y Fl(1.4.7)30 b(Keyb)r(oard)20 -b(Macros)75 2216 y Ft(start-kbd-macro)13 b(\(C-x)i(\(\))315 -2270 y Fu(Begin)h(sa)o(ving)f(the)h(c)o(haracters)e(t)o(yp)q(ed)i(in)o -(to)f(the)g(curren)o(t)g(k)o(eyb)q(oard)g(macro.)75 2356 -y Ft(end-kbd-macro)e(\(C-x)i(\)\))315 2411 y Fu(Stop)f(sa)o(ving)f(the) -h(c)o(haracters)f(t)o(yp)q(ed)h(in)o(to)f(the)h(curren)o(t)g(k)o(eyb)q -(oard)f(macro)g(and)h(sa)o(v)o(e)f(the)315 2466 y(de\014nition.)75 -2552 y Ft(call-last-kbd-macro)g(\(C-x)h(e\))315 2606 -y Fu(Re-execute)19 b(the)f(last)f(k)o(eyb)q(oard)h(macro)f(de\014ned,)i -(b)o(y)e(making)h(the)g(c)o(haracters)e(in)j(the)315 -2661 y(macro)14 b(app)q(ear)i(as)f(if)g(t)o(yp)q(ed)h(at)e(the)i(k)o -(eyb)q(oard.)p eop +(matc)o(h)f(in)i(turn.)315 2451 y(A)o(t)d(the)g(end)h(of)f(the)h(list)g +(of)f(completions,)i(the)e(b)q(ell)j(is)d(rung)h(\(sub)s(ject)f(to)f +(the)i(setting)315 2506 y(of)f Ft(bell-style)p Fu(\))e(and)i(the)g +(original)h(text)f(is)g(restored.)28 b(An)19 b(argumen)o(t)e(of)g +Fk(n)i Fu(mo)o(v)o(es)e Fk(n)315 2560 y Fu(p)q(ositions)h(forw)o(ard)e +(in)j(the)e(list)h(of)f(matc)o(hes;)h(a)f(negativ)o(e)g(argumen)o(t)g +(ma)o(y)g(b)q(e)h(used)g(to)315 2615 y(mo)o(v)o(e)g(bac)o(kw)o(ard)h +(through)g(the)g(list.)32 b(This)20 b(command)f(is)h(in)o(tended)g(to)f +(b)q(e)h(b)q(ound)g(to)315 2668 y Fn(h)p 327 2642 V 327 +2670 a Fm(T)m(AB)p 327 2678 V 399 2668 a Fn(i)414 2670 +y Fu(,)15 b(but)g(is)h(un)o(b)q(ound)g(b)o(y)f(default.)p +eop %%Page: 17 19 17 18 bop 75 -58 a Fu(Chapter)15 b(1:)k(Command)c(Line)i(Editing)1055 -b(17)75 183 y Fl(1.4.8)30 b(Some)20 b(Miscellaneous)h(Commands)75 -298 y Ft(re-read-init-file)13 b(\(C-x)h(C-r\))315 353 -y Fu(Read)e(in)f(the)g(con)o(ten)o(ts)g(of)f(the)h Fm(inputrc)k +b(17)75 149 y Ft(delete-char-or-list)13 b(\(\))315 204 +y Fu(Deletes)h(the)f(c)o(haracter)g(under)h(the)g(cursor)f(if)h(not)f +(at)g(the)g(b)q(eginning)j(or)d(end)h(of)f(the)g(line)315 +259 y(\(lik)o(e)i Ft(delete-char)p Fu(\).)j(If)d(at)f(the)h(end)g(of)f +(the)g(line,)i(b)q(eha)o(v)o(es)f(iden)o(tically)i(to)d +Ft(possible-)315 314 y(completions)p Fu(.)k(This)e(command)f(is)h(un)o +(b)q(ound)g(b)o(y)f(default.)75 428 y Fj(1.4.7)30 b(Keyb)r(oard)20 +b(Macros)75 551 y Ft(start-kbd-macro)13 b(\(C-x)i(\(\))315 +606 y Fu(Begin)h(sa)o(ving)f(the)h(c)o(haracters)e(t)o(yp)q(ed)i(in)o +(to)f(the)g(curren)o(t)g(k)o(eyb)q(oard)g(macro.)75 699 +y Ft(end-kbd-macro)e(\(C-x)i(\)\))315 754 y Fu(Stop)f(sa)o(ving)f(the)h +(c)o(haracters)f(t)o(yp)q(ed)h(in)o(to)f(the)h(curren)o(t)g(k)o(eyb)q +(oard)f(macro)g(and)h(sa)o(v)o(e)f(the)315 809 y(de\014nition.)75 +902 y Ft(call-last-kbd-macro)g(\(C-x)h(e\))315 957 y +Fu(Re-execute)k(the)g(last)f(k)o(eyb)q(oard)h(macro)f(de\014ned,)i(b)o +(y)e(making)h(the)g(c)o(haracters)e(in)j(the)315 1012 +y(macro)14 b(app)q(ear)i(as)f(if)g(t)o(yp)q(ed)h(at)e(the)i(k)o(eyb)q +(oard.)75 1126 y Fj(1.4.8)30 b(Some)20 b(Miscellaneous)h(Commands)75 +1249 y Ft(re-read-init-file)13 b(\(C-x)h(C-r\))315 1304 +y Fu(Read)d(in)g(the)g(con)o(ten)o(ts)g(of)f(the)h Fk(inputrc)k Fu(\014le,)d(and)g(incorp)q(orate)f(an)o(y)f(bindings)j(or)e(v)m -(ariable)315 407 y(assignmen)o(ts)k(found)h(there.)75 -491 y Ft(abort)e(\(C-g\))315 546 y Fu(Ab)q(ort)f(the)g(curren)o(t)h +(ariable)315 1358 y(assignmen)o(ts)k(found)h(there.)75 +1452 y Ft(abort)e(\(C-g\))315 1507 y Fu(Ab)q(ort)f(the)g(curren)o(t)h (editing)g(command)f(and)h(ring)f(the)h(terminal's)f(b)q(ell)i(\(sub)s -(ject)e(to)g(the)315 600 y(setting)i(of)g Ft(bell-style)p -Fu(\).)75 684 y Ft(do-uppercase-version)d(\(M-a,)j(M-b,)f(M-)p -Fm(x)p Ft(,)h Fj(:)8 b(:)g(:)n Ft(\))315 739 y Fu(If)14 -b(the)g(meta\014ed)g(c)o(haracter)f Fm(x)k Fu(is)d(lo)o(w)o(ercase,)g -(run)g(the)g(command)f(that)h(is)g(b)q(ound)h(to)e(the)315 -794 y(corresp)q(onding)j(upp)q(ercase)g(c)o(haracter.)75 -877 y Ft(prefix-meta)e(\(ESC\))315 932 y Fu(Mak)o(e)j(the)i(next)f(c)o -(haracter)f(t)o(yp)q(ed)i(b)q(e)g(meta\014ed.)28 b(This)19 -b(is)g(for)e(k)o(eyb)q(oards)h(without)g(a)315 987 y(meta)d(k)o(ey)l(.) -20 b(T)o(yping)15 b(`)p Ft(ESC)g(f)p Fu(')f(is)i(equiv)m(alen)o(t)h(to) -d(t)o(yping)i(`)p Ft(M-f)p Fu('.)75 1070 y Ft(undo)f(\(C-_,)f(C-x)h -(C-u\))315 1125 y Fu(Incremen)o(tal)h(undo,)f(separately)h(remem)o(b)q -(ered)g(for)e(eac)o(h)h(line.)75 1209 y Ft(revert-line)f(\(M-r\))315 -1263 y Fu(Undo)j(all)g(c)o(hanges)g(made)f(to)g(this)h(line.)26 +(ject)e(to)g(the)315 1561 y(setting)i(of)g Ft(bell-style)p +Fu(\).)75 1655 y Ft(do-uppercase-version)d(\(M-a,)j(M-b,)f(M-)p +Fk(x)p Ft(,)h(...\))315 1710 y Fu(If)f(the)g(meta\014ed)g(c)o(haracter) +f Fk(x)k Fu(is)d(lo)o(w)o(ercase,)g(run)g(the)g(command)f(that)h(is)g +(b)q(ound)h(to)e(the)315 1764 y(corresp)q(onding)j(upp)q(ercase)g(c)o +(haracter.)75 1858 y Ft(prefix-meta)e(\()377 1856 y Fn(h)p +389 1830 70 2 v 389 1858 a Fm(ESC)p 389 1866 V 456 1856 +a Fn(i)471 1858 y Ft(\))315 1913 y Fu(Metafy)k(the)h(next)g(c)o +(haracter)f(t)o(yp)q(ed.)30 b(This)20 b(is)f(for)f(k)o(eyb)q(oards)h +(without)g(a)f(meta)g(k)o(ey)l(.)315 1968 y(T)o(yping)e(`)485 +1966 y Fn(h)p 496 1939 V 496 1968 a Fm(ESC)p 496 1975 +V 563 1966 a Fn(i)593 1968 y Ft(f)p Fu(')f(is)h(equiv)m(alen)o(t)h(to)d +(t)o(yping)i Fo(M-f)p Fu(.)75 2061 y Ft(undo)f(\(C-_)f(or)h(C-x)g +(C-u\))315 2116 y Fu(Incremen)o(tal)h(undo,)f(separately)h(remem)o(b)q +(ered)g(for)e(eac)o(h)h(line.)75 2209 y Ft(revert-line)f(\(M-r\))315 +2264 y Fu(Undo)j(all)g(c)o(hanges)g(made)f(to)g(this)h(line.)26 b(This)17 b(is)g(lik)o(e)h(executing)f(the)g Ft(undo)f -Fu(command)315 1318 y(enough)g(times)f(to)g(get)f(bac)o(k)h(to)g(the)g -(b)q(eginning.)75 1402 y Ft(tilde-expand)f(\(M-~\))315 -1456 y Fu(P)o(erform)g(tilde)j(expansion)f(on)f(the)g(curren)o(t)g(w)o -(ord.)75 1540 y Ft(set-mark)f(\(C-@\))315 1595 y Fu(Set)g(the)f(mark)g -(to)g(the)h(curren)o(t)g(p)q(oin)o(t.)19 b(If)14 b(a)g(n)o(umeric)g -(argumen)o(t)f(is)h(supplied,)i(the)e(mark)315 1650 y(is)i(set)f(to)f -(that)h(p)q(osition.)75 1733 y Ft(exchange-point-and-mark)d(\(C-x)j -(C-x\))315 1788 y Fu(Sw)o(ap)g(the)h(p)q(oin)o(t)g(with)g(the)g(mark.)k -(The)c(curren)o(t)f(cursor)h(p)q(osition)g(is)g(set)g(to)f(the)g(sa)o -(v)o(ed)315 1843 y(p)q(osition,)h(and)f(the)h(old)f(cursor)g(p)q -(osition)h(is)g(sa)o(v)o(ed)f(as)g(the)g(mark.)75 1926 -y Ft(character-search)e(\(C-]\))315 1981 y Fu(A)f(c)o(haracter)g(is)h -(read)g(and)f(p)q(oin)o(t)h(is)g(mo)o(v)o(ed)f(to)g(the)g(next)h(o)q -(ccurrence)g(of)f(that)g(c)o(haracter.)315 2036 y(A)j(negativ)o(e)h -(coun)o(t)f(searc)o(hes)g(for)f(previous)i(o)q(ccurrences.)75 -2119 y Ft(character-search-backward)c(\(M-C-]\))315 2174 -y Fu(A)22 b(c)o(haracter)g(is)h(read)f(and)h(p)q(oin)o(t)g(is)g(mo)o(v) -o(ed)f(to)g(the)g(previous)h(o)q(ccurrence)h(of)e(that)315 -2229 y(c)o(haracter.)d(A)c(negativ)o(e)h(coun)o(t)f(searc)o(hes)g(for)f -(subsequen)o(t)i(o)q(ccurrences.)75 2312 y Ft(insert-comment)d(\(M-#\)) -315 2367 y Fu(The)19 b(v)m(alue)i(of)e(the)g Ft(comment-begin)e -Fu(v)m(ariable)k(is)f(inserted)g(at)e(the)i(b)q(eginning)h(of)e(the)315 -2422 y(curren)o(t)c(line,)i(and)e(the)g(line)i(is)f(accepted)g(as)e(if) -i(a)f(newline)i(had)f(b)q(een)g(t)o(yp)q(ed.)75 2506 -y Ft(dump-functions)d(\(\))315 2560 y Fu(Prin)o(t)g(all)h(of)f(the)g -(functions)h(and)g(their)g(k)o(ey)f(bindings)i(to)d(the)i(Readline)h -(output)e(stream.)315 2615 y(If)j(a)g(n)o(umeric)g(argumen)o(t)f(is)i -(supplied,)h(the)e(output)f(is)i(formatted)d(in)j(suc)o(h)f(a)g(w)o(a)o -(y)f(that)315 2670 y(it)g(can)h(b)q(e)g(made)f(part)f(of)h(an)g -Fm(inputrc)k Fu(\014le.)i(This)16 b(command)f(is)h(un)o(b)q(ound)g(b)o -(y)f(default.)p eop +Fu(command)315 2319 y(enough)g(times)f(to)g(get)f(bac)o(k)h(to)g(the)g +(b)q(eginning.)75 2412 y Ft(tilde-expand)f(\(M-~\))315 +2467 y Fu(P)o(erform)g(tilde)j(expansion)f(on)f(the)g(curren)o(t)g(w)o +(ord.)75 2560 y Ft(set-mark)f(\(C-@\))315 2615 y Fu(Set)i(the)h(mark)f +(to)f(the)i(p)q(oin)o(t.)24 b(If)17 b(a)f(n)o(umeric)h(argumen)o(t)f +(is)g(supplied,)j(the)e(mark)e(is)i(set)315 2670 y(to)e(that)f(p)q +(osition.)p eop %%Page: 18 20 -18 19 bop 75 -58 a Fu(18)1299 b(GNU)15 b(Readline)i(Library)75 -183 y Ft(dump-variables)c(\(\))315 238 y Fu(Prin)o(t)e(all)g(of)f(the)h -(settable)g(v)m(ariables)h(and)f(their)g(v)m(alues)h(to)e(the)h -(Readline)i(output)d(stream.)315 293 y(If)16 b(a)g(n)o(umeric)g -(argumen)o(t)f(is)i(supplied,)h(the)e(output)f(is)i(formatted)d(in)j -(suc)o(h)f(a)g(w)o(a)o(y)f(that)315 348 y(it)g(can)h(b)q(e)g(made)f -(part)f(of)h(an)g Fm(inputrc)k Fu(\014le.)i(This)16 b(command)f(is)h -(un)o(b)q(ound)g(b)o(y)f(default.)75 427 y Ft(dump-macros)f(\(\))315 -482 y Fu(Prin)o(t)j(all)h(of)e(the)h(Readline)i(k)o(ey)e(sequences)h(b) -q(ound)g(to)e(macros)g(and)h(the)g(strings)g(they)315 -537 y(ouput.)30 b(If)19 b(a)f(n)o(umeric)i(argumen)o(t)d(is)i -(supplied,)j(the)c(output)h(is)g(formatted)e(in)i(suc)o(h)g(a)315 -592 y(w)o(a)o(y)14 b(that)g(it)i(can)f(b)q(e)g(made)g(part)g(of)f(an)h -Fm(inputrc)k Fu(\014le.)i(This)15 b(command)g(is)h(un)o(b)q(ound)g(b)o -(y)315 647 y(default.)75 775 y Fs(1.5)33 b(Readline)23 -b(vi)h(Mo)r(de)137 871 y Fu(While)13 b(the)f(Readline)j(library)d(do)q -(es)g(not)g(ha)o(v)o(e)f(a)h(full)h(set)f(of)f Ft(vi)g -Fu(editing)j(functions,)f(it)f(do)q(es)g(con)o(tain)75 -926 y(enough)17 b(to)g(allo)o(w)g(simple)h(editing)h(of)d(the)i(line.) -27 b(The)17 b(Readline)i Ft(vi)e Fu(mo)q(de)g(b)q(eha)o(v)o(es)g(as)g -(sp)q(eci\014ed)i(in)75 981 y(the)c Fp(POSIX)h Fu(1003.2)d(standard.) -137 1048 y(In)i(order)g(to)f(switc)o(h)g(in)o(teractiv)o(ely)i(b)q(et)o -(w)o(een)f Ft(emacs)e Fu(and)i Ft(vi)f Fu(editing)i(mo)q(des,)f(use)f -(the)h(command)75 1103 y(M-C-j)g(\(toggle-editing-mo)q(de\).)21 -b(The)15 b(Readline)j(default)d(is)h Ft(emacs)f Fu(mo)q(de.)137 -1170 y(When)h(y)o(ou)e(en)o(ter)h(a)g(line)i(in)e Ft(vi)g -Fu(mo)q(de,)g(y)o(ou)g(are)f(already)i(placed)g(in)g(`insertion')f(mo)q -(de,)g(as)g(if)g(y)o(ou)75 1225 y(had)e(t)o(yp)q(ed)h(an)f(`)p -Ft(i)p Fu('.)18 b(Pressing)608 1223 y Fo(h)p 620 1197 -70 2 v 620 1225 a Fn(ESC)p 620 1233 V 687 1223 a Fo(i)715 -1225 y Fu(switc)o(hes)13 b(y)o(ou)g(in)o(to)g(`command')f(mo)q(de,)i -(where)f(y)o(ou)g(can)g(edit)h(the)75 1280 y(text)i(of)h(the)g(line)h -(with)g(the)f(standard)f Ft(vi)h Fu(mo)o(v)o(emen)o(t)f(k)o(eys,)g(mo)o -(v)o(e)g(to)h(previous)g(history)g(lines)i(with)75 1335 -y(`)p Ft(k)p Fu(')14 b(and)i(subsequen)o(t)f(lines)i(with)f(`)p -Ft(j)p Fu(',)e(and)h(so)g(forth.)p eop +18 19 bop 75 -58 a Fu(18)1299 b(GNU)15 b(Readline)h(Library)75 +149 y Ft(exchange-point-and-mark)c(\(C-x)j(C-x\))315 +204 y Fu(Sw)o(ap)g(the)h(p)q(oin)o(t)g(with)g(the)g(mark.)k(The)c +(curren)o(t)f(cursor)h(p)q(osition)g(is)g(set)g(to)f(the)g(sa)o(v)o(ed) +315 259 y(p)q(osition,)h(and)f(the)h(old)f(cursor)g(p)q(osition)h(is)g +(sa)o(v)o(ed)f(as)g(the)g(mark.)75 347 y Ft(character-search)e(\(C-]\)) +315 402 y Fu(A)f(c)o(haracter)g(is)h(read)g(and)f(p)q(oin)o(t)h(is)g +(mo)o(v)o(ed)f(to)g(the)g(next)h(o)q(ccurrence)g(of)f(that)g(c)o +(haracter.)315 456 y(A)j(negativ)o(e)h(coun)o(t)f(searc)o(hes)g(for)f +(previous)i(o)q(ccurrences.)75 544 y Ft(character-search-backward)c +(\(M-C-]\))315 599 y Fu(A)22 b(c)o(haracter)g(is)h(read)f(and)h(p)q +(oin)o(t)g(is)g(mo)o(v)o(ed)f(to)g(the)g(previous)h(o)q(ccurrence)h(of) +e(that)315 654 y(c)o(haracter.)d(A)c(negativ)o(e)h(coun)o(t)f(searc)o +(hes)g(for)f(subsequen)o(t)i(o)q(ccurrences.)75 741 y +Ft(insert-comment)d(\(M-#\))315 796 y Fu(Without)18 b(a)f(n)o(umeric)i +(argumen)o(t,)e(the)h(v)m(alue)h(of)f(the)f Ft(comment-begin)f +Fu(v)m(ariable)k(is)e(in-)315 851 y(serted)e(at)f(the)h(b)q(eginning)i +(of)d(the)h(curren)o(t)g(line.)23 b(If)16 b(a)g(n)o(umeric)h(argumen)o +(t)e(is)h(supplied,)315 906 y(this)j(command)f(acts)g(as)f(a)h(toggle:) +26 b(if)19 b(the)f(c)o(haracters)g(at)f(the)i(b)q(eginning)h(of)e(the)g +(line)315 960 y(do)d(not)g(matc)o(h)g(the)g(v)m(alue)i(of)e +Ft(comment-begin)p Fu(,)e(the)i(v)m(alue)i(is)f(inserted,)f(otherwise)h +(the)315 1015 y(c)o(haracters)j(in)i Ft(comment-begin)d +Fu(are)i(deleted)i(from)d(the)h(b)q(eginning)i(of)e(the)g(line.)36 +b(In)315 1070 y(either)16 b(case,)f(the)g(line)i(is)f(accepted)f(as)g +(if)h(a)f(newline)i(had)e(b)q(een)i(t)o(yp)q(ed.)75 1158 +y Ft(dump-functions)c(\(\))315 1213 y Fu(Prin)o(t)g(all)h(of)f(the)g +(functions)h(and)g(their)g(k)o(ey)f(bindings)i(to)d(the)i(Readline)g +(output)f(stream.)315 1267 y(If)j(a)g(n)o(umeric)g(argumen)o(t)f(is)i +(supplied,)h(the)e(output)f(is)i(formatted)d(in)j(suc)o(h)f(a)g(w)o(a)o +(y)f(that)315 1322 y(it)g(can)h(b)q(e)g(made)f(part)f(of)h(an)g +Fk(inputrc)k Fu(\014le.)i(This)16 b(command)f(is)h(un)o(b)q(ound)g(b)o +(y)f(default.)75 1410 y Ft(dump-variables)e(\(\))315 +1465 y Fu(Prin)o(t)e(all)g(of)f(the)h(settable)g(v)m(ariables)h(and)f +(their)g(v)m(alues)h(to)e(the)h(Readline)h(output)e(stream.)315 +1519 y(If)16 b(a)g(n)o(umeric)g(argumen)o(t)f(is)i(supplied,)h(the)e +(output)f(is)i(formatted)d(in)j(suc)o(h)f(a)g(w)o(a)o(y)f(that)315 +1574 y(it)g(can)h(b)q(e)g(made)f(part)f(of)h(an)g Fk(inputrc)k +Fu(\014le.)i(This)16 b(command)f(is)h(un)o(b)q(ound)g(b)o(y)f(default.) +75 1662 y Ft(dump-macros)f(\(\))315 1717 y Fu(Prin)o(t)j(all)h(of)e +(the)h(Readline)h(k)o(ey)f(sequences)h(b)q(ound)g(to)e(macros)g(and)h +(the)g(strings)g(they)315 1771 y(output.)26 b(If)18 b(a)f(n)o(umeric)h +(argumen)o(t)f(is)h(supplied,)i(the)d(output)g(is)h(formatted)e(in)j +(suc)o(h)e(a)315 1826 y(w)o(a)o(y)d(that)g(it)i(can)f(b)q(e)g(made)g +(part)g(of)f(an)h Fk(inputrc)k Fu(\014le.)i(This)15 b(command)g(is)h +(un)o(b)q(ound)g(b)o(y)315 1881 y(default.)75 1969 y +Ft(emacs-editing-mode)d(\(C-e\))315 2024 y Fu(When)j(in)g +Ft(vi)e Fu(command)i(mo)q(de,)f(this)g(causes)h(a)f(switc)o(h)g(to)g +Ft(emacs)f Fu(editing)j(mo)q(de.)75 2111 y Ft(vi-editing-mode)c +(\(M-C-j\))315 2166 y Fu(When)j(in)g Ft(emacs)e Fu(editing)j(mo)q(de,)e +(this)g(causes)h(a)f(switc)o(h)g(to)g Ft(vi)f Fu(editing)j(mo)q(de.)75 +2290 y Fs(1.5)33 b(Readline)23 b(vi)h(Mo)r(de)137 2385 +y Fu(While)13 b(the)f(Readline)i(library)e(do)q(es)g(not)g(ha)o(v)o(e)f +(a)h(full)h(set)f(of)f Ft(vi)g Fu(editing)j(functions,)f(it)f(do)q(es)g +(con)o(tain)75 2440 y(enough)17 b(to)g(allo)o(w)g(simple)h(editing)h +(of)d(the)i(line.)27 b(The)17 b(Readline)h Ft(vi)f Fu(mo)q(de)g(b)q +(eha)o(v)o(es)g(as)g(sp)q(eci\014ed)i(in)75 2495 y(the)c +Fp(posix)g Fu(1003.2)f(standard.)137 2560 y(In)h(order)g(to)f(switc)o +(h)g(in)o(teractiv)o(ely)i(b)q(et)o(w)o(een)f Ft(emacs)e +Fu(and)i Ft(vi)f Fu(editing)i(mo)q(des,)f(use)f(the)h(command)75 +2615 y Fo(M-C-j)j Fu(\(b)q(ound)i(to)e(emacs-editing-mo)q(de)j(when)e +(in)h Ft(vi)f Fu(mo)q(de)g(and)g(to)f(vi-editing-mo)q(de)k(in)e +Ft(emacs)75 2670 y Fu(mo)q(de\).)g(The)15 b(Readline)i(default)f(is)f +Ft(emacs)g Fu(mo)q(de.)p eop %%Page: 19 21 -19 20 bop 75 -58 a Fu(Chapter)15 b(2:)k(Programming)c(with)g(GNU)g -(Readline)844 b(19)75 183 y Fq(2)41 b(Programming)28 -b(with)e(GNU)i(Readline)137 305 y Fu(This)16 b(c)o(hapter)f(describ)q -(es)i(the)f(in)o(terface)g(b)q(et)o(w)o(een)f(the)h(GNU)f(Readline)j -(Library)e(and)f(other)g(pro-)75 360 y(grams.)38 b(If)22 -b(y)o(ou)f(are)g(a)g(programmer,)h(and)f(y)o(ou)g(wish)i(to)d(include)k -(the)e(features)f(found)h(in)g(GNU)75 414 y(Readline)16 -b(suc)o(h)e(as)f(completion,)h(line)h(editing,)g(and)f(in)o(teractiv)o -(e)g(history)f(manipulation)i(in)g(y)o(our)d(o)o(wn)75 -469 y(programs,)i(this)h(section)h(is)g(for)e(y)o(ou.)75 -602 y Fs(2.1)33 b(Basic)22 b(Beha)n(vior)137 700 y Fu(Man)o(y)15 +19 20 bop 75 -58 a Fu(Chapter)15 b(1:)k(Command)c(Line)i(Editing)1055 +b(19)137 149 y(When)16 b(y)o(ou)e(en)o(ter)h(a)g(line)i(in)e +Ft(vi)g Fu(mo)q(de,)g(y)o(ou)g(are)f(already)i(placed)g(in)g +(`insertion')f(mo)q(de,)g(as)g(if)g(y)o(ou)75 204 y(had)e(t)o(yp)q(ed)h +(an)f(`)p Ft(i)p Fu('.)18 b(Pressing)608 202 y Fn(h)p +620 176 70 2 v 620 204 a Fm(ESC)p 620 212 V 687 202 a +Fn(i)715 204 y Fu(switc)o(hes)13 b(y)o(ou)g(in)o(to)g(`command')f(mo)q +(de,)i(where)f(y)o(ou)g(can)g(edit)h(the)75 259 y(text)i(of)h(the)g +(line)h(with)g(the)f(standard)f Ft(vi)h Fu(mo)o(v)o(emen)o(t)f(k)o +(eys,)g(mo)o(v)o(e)g(to)h(previous)g(history)g(lines)i(with)75 +314 y(`)p Ft(k)p Fu(')14 b(and)i(subsequen)o(t)f(lines)i(with)f(`)p +Ft(j)p Fu(',)e(and)h(so)g(forth.)p eop +%%Page: 20 22 +20 21 bop 75 -58 a Fu(20)1299 b(GNU)15 b(Readline)h(Library)p +eop +%%Page: 21 23 +21 22 bop 75 -58 a Fu(Chapter)15 b(2:)k(Programming)c(with)g(GNU)g +(Readline)843 b(21)75 149 y Fq(2)41 b(Programming)28 +b(with)e(GNU)i(Readline)137 267 y Fu(This)18 b(c)o(hapter)f(describ)q +(es)h(the)f(in)o(terface)g(b)q(et)o(w)o(een)h(the)f Fp(gnu)g +Fu(Readline)h(Library)f(and)g(other)g(pro-)75 322 y(grams.)h(If)11 +b(y)o(ou)g(are)g(a)g(programmer,)f(and)i(y)o(ou)f(wish)g(to)g(include)j +(the)d(features)g(found)g(in)i Fp(gnu)e Fu(Readline)75 +377 y(suc)o(h)h(as)f(completion,)h(line)h(editing,)g(and)f(in)o +(teractiv)o(e)g(history)f(manipulation)i(in)f(y)o(our)f(o)o(wn)g +(programs,)75 432 y(this)16 b(section)f(is)h(for)f(y)o(ou.)75 +561 y Fs(2.1)33 b(Basic)22 b(Beha)n(vior)137 658 y Fu(Man)o(y)15 b(programs)f(pro)o(vide)i(a)f(command)g(line)i(in)o(terface,)e(suc)o(h) h(as)f Ft(mail)p Fu(,)f Ft(ftp)p Fu(,)h(and)g Ft(sh)p -Fu(.)20 b(F)l(or)15 b(suc)o(h)75 754 y(programs,)e(the)h(default)h(b)q -(eha)o(viour)g(of)f(Readline)j(is)d(su\016cien)o(t.)21 +Fu(.)20 b(F)l(or)15 b(suc)o(h)75 713 y(programs,)e(the)h(default)h(b)q +(eha)o(viour)g(of)f(Readline)i(is)e(su\016cien)o(t.)21 b(This)14 b(section)h(describ)q(es)h(ho)o(w)e(to)g(use)75 -809 y(Readline)19 b(in)g(the)e(simplest)h(w)o(a)o(y)e(p)q(ossible,)j(p) 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y(The)i(line)h +Ft(readline)d Fu(returns)i(is)g(allo)q(cated)g(with)g +Ft(malloc\(\))p Fu(;)g(the)g(caller)g(should)h Ft(free\(\))e +Fu(the)g(line)75 1054 y(when)e(it)f(has)g(\014nished)i(with)f(it.)k (The)15 b(declaration)h(for)f Ft(readline)f Fu(in)i(ANSI)g(C)f(is)195 -1108 y Ft(char)23 b(*readline)g(\(char)g(*)p Fm(prompt)q -Ft(\);)75 1177 y Fu(So,)15 b(one)g(migh)o(t)g(sa)o(y)195 -1243 y Ft(char)23 b(*line)g(=)h(readline)f(\("Enter)g(a)h(line:)f("\);) -75 1312 y Fu(in)12 b(order)f(to)g(read)h(a)f(line)i(of)e(text)g(from)f +1119 y Ft(char)23 b(*readline)g(\(const)g(char)g(*)p +Fk(prompt)q Ft(\);)75 1187 y Fu(So,)15 b(one)g(migh)o(t)g(sa)o(y)195 +1251 y Ft(char)23 b(*line)g(=)h(readline)f(\("Enter)g(a)h(line:)f("\);) +75 1319 y Fu(in)12 b(order)f(to)g(read)h(a)f(line)i(of)e(text)g(from)f (the)i(user.)19 b(The)11 b(line)j(returned)d(has)h(the)f(\014nal)h -(newline)i(remo)o(v)o(ed,)75 1366 y(so)h(only)h(the)f(text)g(remains.) -137 1435 y(If)21 b Ft(readline)e Fu(encoun)o(ters)h(an)g +(newline)i(remo)o(v)o(ed,)75 1374 y(so)h(only)h(the)f(text)g(remains.) +137 1441 y(If)21 b Ft(readline)e Fu(encoun)o(ters)h(an)g Ft(EOF)g Fu(while)i(reading)f(the)f(line,)j(and)d(the)h(line)g(is)g -(empt)o(y)f(at)g(that)75 1490 y(p)q(oin)o(t,)15 b(then)g +(empt)o(y)f(at)g(that)75 1496 y(p)q(oin)o(t,)15 b(then)g Ft(\(char)f(*\)NULL)g Fu(is)h(returned.)21 b(Otherwise,)15 b(the)g(line)h(is)f(ended)h(just)e(as)h(if)g(a)f(newline)j(had)75 -1545 y(b)q(een)f(t)o(yp)q(ed.)137 1614 y(If)d(y)o(ou)g(w)o(an)o(t)f +1551 y(b)q(een)f(t)o(yp)q(ed.)137 1618 y(If)d(y)o(ou)g(w)o(an)o(t)f (the)h(user)g(to)f(b)q(e)i(able)g(to)e(get)g(at)h(the)g(line)h(later,)f -(\(with)1325 1612 y Fo(h)p 1338 1586 57 2 v 1338 1614 -a Fn(C-p)p 1338 1621 V 1392 1612 a Fo(i)1420 1614 y Fu(for)f -(example\),)i(y)o(ou)f(m)o(ust)75 1668 y(call)j Ft(add_history)e(\(\))h -Fu(to)f(sa)o(v)o(e)h(the)g(line)i(a)o(w)o(a)o(y)d(in)i(a)f -Fm(history)k Fu(list)d(of)e(suc)o(h)i(lines.)195 1734 -y Ft(add_history)22 b(\(line\);)75 1803 y Fu(F)l(or)15 +(\(with)1325 1616 y Fn(h)p 1338 1590 57 2 v 1338 1618 +a Fm(C-p)p 1338 1626 V 1392 1616 a Fn(i)1420 1618 y Fu(for)f +(example\),)i(y)o(ou)f(m)o(ust)75 1673 y(call)j Ft(add_history\(\))e +Fu(to)g(sa)o(v)o(e)h(the)g(line)i(a)o(w)o(a)o(y)d(in)i(a)e +Fk(history)19 b Fu(list)d(of)f(suc)o(h)h(lines.)195 1738 +y Ft(add_history)22 b(\(line\);)75 1805 y Fu(F)l(or)15 b(full)h(details)g(on)f(the)h(GNU)f(History)g(Library)l(,)g(see)h(the)f -(asso)q(ciated)g(man)o(ual.)137 1872 y(It)h(is)g(preferable)h(to)e(a)o +(asso)q(ciated)g(man)o(ual.)137 1873 y(It)h(is)g(preferable)h(to)e(a)o (v)o(oid)g(sa)o(ving)h(empt)o(y)f(lines)i(on)f(the)g(history)f(list,)i -(since)f(users)g(rarely)g(ha)o(v)o(e)f(a)75 1927 y(burning)h(need)g(to) +(since)f(users)g(rarely)g(ha)o(v)o(e)f(a)75 1928 y(burning)h(need)g(to) e(reuse)h(a)g(blank)g(line.)22 b(Here)15 b(is)g(a)g(function)g(whic)o -(h)h(usefully)h(replaces)e(the)g(standard)75 1981 y Ft(gets)g(\(\))f 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Fu(,)k(but)195 2411 -y(could)f(b)q(e)g(the)f(result)h(of)f(calls)h(to)f Ft(rl_add_undo)e -(\(\))p Fu(.)1650 2506 y(F)l(unction)-1749 b Fi(int)20 -b Fh(rl)p 215 2506 V 21 w(end)p 326 2506 V 20 w(undo)p -471 2506 V 20 w(group)h Fg(\(\))195 2560 y Fu(Closes)c(the)g(curren)o -(t)g(undo)h(group)e(started)h(with)g Ft(rl_begin_undo_group)c(\(\))p -Fu(.)25 b(There)195 2615 y(should)17 b(b)q(e)f(one)f(call)i(to)e -Ft(rl_end_undo_group)e(\(\))i Fu(for)g(eac)o(h)g(call)i(to)e -Ft(rl_begin_undo_)195 2670 y(group)f(\(\))p Fu(.)p eop -%%Page: 27 29 -27 28 bop 75 -58 a Fu(Chapter)15 b(2:)k(Programming)c(with)g(GNU)g -(Readline)844 b(27)1650 183 y(F)l(unction)-1749 b Fi(void)20 -b Fh(rl)p 241 183 18 3 v 21 w(add)p 354 183 V 20 w(undo)i -Fg(\()p Ft(enum)14 b(undo_code)g(what,)g(int)h(start,)g(int)f(end,)283 -238 y(char)g(*text)p Fg(\))195 293 y Fu(Remem)o(b)q(er)j(ho)o(w)f(to)f -(undo)i(an)f(ev)o(en)o(t)g(\(according)h(to)e Fm(what)q -Fu(\).)23 b(The)16 b(a\013ected)g(text)g(runs)195 348 -y(from)e Fm(start)h Fu(to)g Fm(end)p Fu(,)g(and)h(encompasses)f -Fm(text)p Fu(.)1650 445 y(F)l(unction)-1749 b Fi(void)20 -b Fh(free)p 296 445 V 20 w(undo)p 441 445 V 20 w(list)k -Fg(\(\))195 500 y Fu(F)l(ree)15 b(the)h(existing)g(undo)f(list.)1650 -597 y(F)l(unction)-1749 b Fi(int)20 b Fh(rl)p 215 597 -V 21 w(do)p 297 597 V 20 w(undo)i Fg(\(\))195 651 y Fu(Undo)16 -b(the)g(\014rst)f(thing)h(on)g(the)f(undo)h(list.)22 -b(Returns)17 b Ft(0)e Fu(if)h(there)g(w)o(as)f(nothing)h(to)f(undo,)195 -706 y(non-zero)g(if)h(something)g(w)o(as)e(undone.)137 -803 y(Finally)l(,)j(if)f(y)o(ou)f(neither)i(insert)f(nor)f(delete)i +306 y(useful.)21 b(It)15 b(is)h(certainly)g(easy)f(to)g(try)f +(something)i(if)f(y)o(ou)g(kno)o(w)g(y)o(ou)g(can)g(undo)h(it.)137 +378 y(If)21 b(y)o(our)f(function)h(simply)h(inserts)f(text)e(once,)j +(or)e(deletes)h(text)f(once,)i(and)f(uses)f Ft(rl_insert_)75 +433 y(text\(\))13 b Fu(or)h Ft(rl_delete_text\(\))d Fu(to)j(do)f(it,)h +(then)h(undoing)g(is)f(already)g(done)h(for)e(y)o(ou)h(automatically)l +(.)137 506 y(If)d(y)o(ou)f(do)g(m)o(ultiple)i(insertions)f(or)f(m)o +(ultiple)i(deletions,)g(or)e(an)o(y)g(com)o(bination)h(of)f(these)g(op) +q(erations,)75 560 y(y)o(ou)19 b(should)h(group)e(them)h(together)g(in) +o(to)g(one)g(op)q(eration.)31 b(This)20 b(is)f(done)h(with)f +Ft(rl_begin_undo_)75 615 y(group\(\))14 b Fu(and)i Ft +(rl_end_undo_group\(\))p Fu(.)137 688 y(The)g(t)o(yp)q(es)f(of)g(ev)o +(en)o(ts)g(that)f(can)h(b)q(e)h(undone)g(are:)195 757 +y Ft(enum)23 b(undo_code)g({)h(UNDO_DELETE,)e(UNDO_INSERT,)g +(UNDO_BEGIN,)g(UNDO_END)h(};)137 830 y Fu(Notice)16 b(that)e +Ft(UNDO_DELETE)g Fu(means)h(to)g(insert)g(some)g(text,)f(and)i +Ft(UNDO_INSERT)d Fu(means)i(to)g(delete)75 885 y(some)e(text.)19 +b(That)14 b(is,)g(the)g(undo)g(co)q(de)g(tells)h(what)e(to)h(undo,)g +(not)f(ho)o(w)g(to)g(undo)i(it.)k Ft(UNDO_BEGIN)13 b +Fu(and)75 939 y Ft(UNDO_END)h Fu(are)h(tags)f(added)i(b)o(y)f +Ft(rl_begin_undo_group\(\))d Fu(and)k Ft(rl_end_undo_group\(\))p +Fu(.)1762 1072 y(F)l(unction)-1861 b Fi(int)20 b Fh(rl)p +215 1072 18 3 v 21 w(b)r(egin)p 372 1072 V 20 w(undo)p +517 1072 V 20 w(group)h Fg(\()p Ft(void)p Fg(\))195 1127 +y Fu(Begins)16 b(sa)o(ving)g(undo)g(information)f(in)i(a)e(group)g +(construct.)20 b(The)c(undo)g(information)g(usually)195 +1182 y(comes)21 b(from)f(calls)i(to)e Ft(rl_insert_text\(\))e +Fu(and)j Ft(rl_delete_text\(\))p Fu(,)f(but)h(could)g(b)q(e)h(the)195 +1237 y(result)16 b(of)e(calls)j(to)d Ft(rl_add_undo\(\))p +Fu(.)1762 1370 y(F)l(unction)-1861 b Fi(int)20 b Fh(rl)p +215 1370 V 21 w(end)p 326 1370 V 20 w(undo)p 471 1370 +V 20 w(group)h Fg(\()p Ft(void)p Fg(\))195 1424 y Fu(Closes)15 +b(the)f(curren)o(t)h(undo)g(group)f(started)g(with)g +Ft(rl_begin_undo_group)f(\(\))p Fu(.)19 b(There)c(should)195 +1479 y(b)q(e)h(one)f(call)i(to)d Ft(rl_end_undo_group\(\))f +Fu(for)h(eac)o(h)h(call)i(to)d Ft(rl_begin_undo_group\(\))p +Fu(.)1762 1612 y(F)l(unction)-1861 b Fi(void)20 b Fh(rl)p +241 1612 V 21 w(add)p 354 1612 V 20 w(undo)i Fg(\()p +Ft(enum)14 b(undo_code)g(what,)g(int)h(start,)g(int)f(end,)h(char)283 +1667 y(*text)p Fg(\))195 1722 y Fu(Remem)o(b)q(er)i(ho)o(w)f(to)h(undo) +g(an)g(ev)o(en)o(t)g(\(according)g(to)g Fk(what)q Fu(\).)24 +b(The)17 b(a\013ected)g(text)f(runs)i(from)195 1776 y +Fk(start)d Fu(to)g Fk(end)p Fu(,)g(and)g(encompasses)h +Fk(text)p Fu(.)1762 1909 y(F)l(unction)-1861 b Fi(void)20 +b Fh(rl)p 241 1909 V 21 w(free)p 356 1909 V 20 w(undo)p +501 1909 V 20 w(list)k Fg(\()p Ft(void)p Fg(\))195 1964 +y Fu(F)l(ree)15 b(the)h(existing)g(undo)f(list.)1762 +2097 y(F)l(unction)-1861 b Fi(int)20 b Fh(rl)p 215 2097 +V 21 w(do)p 297 2097 V 20 w(undo)i Fg(\()p Ft(void)p +Fg(\))195 2152 y Fu(Undo)12 b(the)f(\014rst)g(thing)h(on)g(the)f(undo)h +(list.)19 b(Returns)11 b Ft(0)h Fu(if)g(there)f(w)o(as)g(nothing)h(to)e +(undo,)j(non-zero)195 2206 y(if)j(something)f(w)o(as)f(undone.)137 +2309 y(Finally)l(,)j(if)f(y)o(ou)f(neither)i(insert)f(nor)f(delete)i 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Fu(T)l(ell)c(the)e(up)q(date)h(functions)g(that)f(w)o(e)g(ha)o -(v)o(e)g(mo)o(v)o(ed)f(on)o(to)h(a)g(new)g(line,)i(with)f -Fm(rl)p 1595 2037 14 2 v 16 w(prompt)195 2092 y Fu(already)f(displa)o -(y)o(ed.)22 b(This)15 b(could)h(b)q(e)g(used)g(b)o(y)f(applications)i -(that)d(w)o(an)o(t)g(to)h(output)g(the)195 2147 y(prompt)j(string)g -(themselv)o(es,)h(but)g(still)h(need)f(Readline)h(to)e(kno)o(w)g(the)g -(prompt)g(string)195 2202 y(length)e(for)e(redispla)o(y)l(.)22 -b(It)15 b(should)h(b)q(e)g(used)g(after)e(setting)h Fm(rl)p -1258 2202 V 17 w(already)p 1420 2202 V 17 w(prompted)p -Fu(.)1650 2299 y(F)l(unction)-1749 b Fi(int)20 b Fh(rl)p -215 2299 18 3 v 21 w(reset)p 357 2299 V 20 w(line)p 465 -2299 V 23 w(state)j Fg(\(\))195 2354 y Fu(Reset)17 b(the)f(displa)o(y)h -(state)f(to)f(a)h(clean)h(state)f(and)g(redispla)o(y)h(the)g(curren)o -(t)f(line)i(starting)195 2409 y(on)d(a)g(new)g(line.)1650 -2506 y(F)l(unction)-1749 b Fi(int)20 b Fh(rl)p 215 2506 -V 21 w(message)g Fg(\()p Ft(va_alist)p 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-b Fh(rl)p 241 538 V 21 w(restore)p 436 538 V 20 w(prompt)g -Fg(\(\))195 593 y Fu(Restore)c(the)h(lo)q(cal)h(Readline)g(prompt)e -(displa)o(y)i(state)e(sa)o(v)o(ed)g(b)o(y)g(the)h(most)e(recen)o(t)i -(call)195 648 y(to)e Ft(rl_save_prompt)p Fu(.)75 763 -y Fl(2.4.7)30 b(Mo)r(difying)20 b(T)-5 b(ext)1650 887 -y Fu(F)l(unction)-1749 b Fi(int)20 b Fh(rl)p 215 887 -V 21 w(insert)p 378 887 V 21 w(text)k Fg(\()p Ft(char)14 -b(*text)p Fg(\))195 942 y Fu(Insert)h Fm(text)h Fu(in)o(to)f(the)h -(line)g(at)f(the)g(curren)o(t)g(cursor)g(p)q(osition.)1650 -1037 y(F)l(unction)-1749 b Fi(int)20 b Fh(rl)p 215 1037 -V 21 w(delete)p 383 1037 V 22 w(text)k Fg(\()p Ft(int)14 -b(start,)h(int)f(end)p Fg(\))195 1092 y Fu(Delete)i(the)f(text)g(b)q -(et)o(w)o(een)g Fm(start)g Fu(and)h Fm(end)h Fu(in)f(the)g(curren)o(t)f -(line.)1650 1187 y(F)l(unction)-1749 b Fi(char)20 b(*)f -Fh(rl)p 286 1187 V 21 w(cop)n(y)p 421 1187 V 21 w(text)24 -b Fg(\()p Ft(int)14 b(start,)h(int)g(end)p Fg(\))195 -1242 y Fu(Return)h(a)f(cop)o(y)g(of)g(the)g(text)f(b)q(et)o(w)o(een)i -Fm(start)f Fu(and)g Fm(end)j Fu(in)e(the)f(curren)o(t)g(line.)1650 -1337 y(F)l(unction)-1749 b Fi(int)20 b Fh(rl)p 215 1337 -V 21 w(kill)p 311 1337 V 23 w(text)k Fg(\()p Ft(int)14 -b(start,)h(int)g(end)p Fg(\))195 1392 y Fu(Cop)o(y)j(the)h(text)f(b)q -(et)o(w)o(een)h Fm(start)f Fu(and)h Fm(end)i Fu(in)e(the)g(curren)o(t)f -(line)i(to)e(the)h(kill)h(ring,)g(ap-)195 1447 y(p)q(ending)15 -b(or)f(prep)q(ending)h(to)e(the)h(last)f(kill)j(if)e(the)g(last)f -(command)h(w)o(as)f(a)g(kill)i(command.)195 1502 y(The)j(text)f(is)h -(deleted.)28 b(If)18 b Fm(start)f Fu(is)h(less)g(than)f -Fm(end)p Fu(,)i(the)e(text)g(is)h(app)q(ended,)i(otherwise)195 -1556 y(prep)q(ended.)i(If)15 b(the)g(last)h(command)f(w)o(as)f(not)h(a) -g(kill,)h(a)f(new)h(kill)h(ring)e(slot)g(is)h(used.)75 -1672 y Fl(2.4.8)30 b(Utilit)n(y)21 b(F)-5 b(unctions)1650 -1796 y Fu(F)l(unction)-1749 b Fi(int)20 b Fh(rl)p 215 -1796 V 21 w(read)p 346 1796 V 20 w(k)n(ey)k Fg(\(\))195 -1851 y Fu(Return)14 b(the)g(next)g(c)o(haracter)e(a)o(v)m(ailable.)22 -b(This)14 b(handles)h(input)f(inserted)h(in)o(to)e(the)h(input)195 -1905 y(stream)k(via)g Fm(p)q(ending)j(input)f Fu(\(see)f(Section)g(2.3) -f([Readline)i(V)l(ariables],)g(page)e(21\))g(and)195 -1960 y Ft(rl_stuff_char)13 b(\(\))p Fu(,)i(macros,)f(and)h(c)o -(haracters)g(read)g(from)f(the)i(k)o(eyb)q(oard.)1650 -2056 y(F)l(unction)-1749 b Fi(int)20 b Fh(rl)p 215 2056 -V 21 w(getc)j Fg(\()p Ft(FILE)14 b(*)p Fg(\))195 2110 -y Fu(Return)i(the)f(next)g(c)o(haracter)g(a)o(v)m(ailable)i(from)d(the) -h(k)o(eyb)q(oard.)1650 2206 y(F)l(unction)-1749 b Fi(int)20 -b Fh(rl)p 215 2206 V 21 w(stu\013)p 346 2206 V 20 w(c)n(har)j -Fg(\()p Ft(int)15 b(c)p Fg(\))195 2260 y Fu(Insert)22 -b Fm(c)i Fu(in)o(to)e(the)g(Readline)i(input)f(stream.)38 -b(It)22 b(will)h(b)q(e)f Ft(")p Fu(read)p Ft(")g Fu(b)q(efore)g -(Readline)195 2315 y(attempts)14 b(to)h(read)g(c)o(haracters)f(from)h -(the)g(terminal)h(with)f Ft(rl_read_key)f(\(\))p Fu(.)1650 -2410 y(F)l(unction)-1749 b Fi(int)20 b Fh(rl)p 215 2410 -V 21 w(extend)p 404 2410 V 21 w(line)p 513 2410 V 22 -w(bu\013er)j Fg(\()p Ft(int)15 b(len)p Fg(\))195 2465 -y Fu(Ensure)f(that)e Ft(rl_line_buffer)g Fu(has)h(enough)h(space)f(to)g -(hold)h Fm(len)h Fu(c)o(haracters,)d(p)q(ossibly)195 -2520 y(reallo)q(cating)k(it)g(if)f(necessary)l(.)1650 -2615 y(F)l(unction)-1749 b Fi(int)20 b Fh(rl)p 215 2615 -V 21 w(initiali)q(z)q(e)26 b Fg(\(\))195 2670 y Fu(Initialize)18 -b(or)d(re-initialize)j(Readline's)f(in)o(ternal)f(state.)p +75 2364 y(c)o(hange)j(its)h(case\),)g(call)g Ft(rl_modifying\(\))e +Fu(once,)i(just)f(b)q(efore)h(y)o(ou)f(mo)q(dify)h(the)f(text.)32 +b(Y)l(ou)20 b(m)o(ust)75 2419 y(supply)c(the)g(indices)h(of)e(the)g +(text)g(range)g(that)f(y)o(ou)h(are)g(going)g(to)g(mo)q(dify)l(.)1762 +2552 y(F)l(unction)-1861 b Fi(int)20 b Fh(rl)p 215 2552 +V 21 w(mo)r(difying)h Fg(\()p Ft(int)15 b(start,)f(int)h(end)p +Fg(\))195 2606 y Fu(T)l(ell)22 b(Readline)f(to)e(sa)o(v)o(e)h(the)g +(text)g(b)q(et)o(w)o(een)g Fk(start)g Fu(and)g Fk(end)j +Fu(as)c(a)h(single)h(undo)g(unit.)35 b(It)20 b(is)195 +2661 y(assumed)15 b(that)g(y)o(ou)g(will)i(subsequen)o(tly)f(mo)q(dify) +g(that)e(text.)p eop +%%Page: 33 35 +33 34 bop 75 -58 a Fu(Chapter)15 b(2:)k(Programming)c(with)g(GNU)g +(Readline)843 b(33)75 149 y Fj(2.4.6)30 b(Redispla)n(y)1762 +302 y Fu(F)l(unction)-1861 b Fi(void)20 b Fh(rl)p 241 +302 18 3 v 21 w(redispla)n(y)k Fg(\()p Ft(void)p Fg(\))195 +356 y Fu(Change)19 b(what's)f(displa)o(y)o(ed)i(on)f(the)g(screen)g(to) +f(re\015ect)i(the)f(curren)o(t)f(con)o(ten)o(ts)h(of)f +Ft(rl_line_)195 411 y(buffer)p Fu(.)1762 534 y(F)l(unction)-1861 +b Fi(int)20 b Fh(rl)p 215 534 V 21 w(forced)p 390 534 +V 20 w(up)r(date)p 584 534 V 20 w(displa)n(y)k Fg(\()p +Ft(void)p Fg(\))195 589 y Fu(F)l(orce)c(the)g(line)h(to)e(b)q(e)i(up)q +(dated)f(and)g(redispla)o(y)o(ed,)i(whether)e(or)g(not)f(Readline)i +(thinks)g(the)195 644 y(screen)16 b(displa)o(y)g(is)g(correct.)1762 +767 y(F)l(unction)-1861 b Fi(int)20 b Fh(rl)p 215 767 +V 21 w(on)p 297 767 V 20 w(new)p 416 767 V 21 w(line)k +Fg(\()p Ft(void)p Fg(\))195 822 y Fu(T)l(ell)16 b(the)f(up)q(date)h +(functions)g(that)e(w)o(e)g(ha)o(v)o(e)h(mo)o(v)o(ed)f(on)o(to)g(a)h +(new)g(\(empt)o(y\))f(line,)i(usually)h(after)195 877 +y(ouputting)f(a)e(newline.)1762 1000 y(F)l(unction)-1861 +b Fi(int)20 b Fh(rl)p 215 1000 V 21 w(on)p 297 1000 V +20 w(new)p 416 1000 V 21 w(line)p 525 1000 V 22 w(with)p +657 1000 V 22 w(prompt)h Fg(\()p Ft(void)p Fg(\))195 +1055 y Fu(T)l(ell)14 b(the)e(up)q(date)h(functions)g(that)f(w)o(e)g(ha) +o(v)o(e)g(mo)o(v)o(ed)f(on)o(to)h(a)g(new)g(line,)i(with)f +Fk(rl)p 1556 1055 14 2 v 17 w(prompt)g Fu(already)195 +1109 y(displa)o(y)o(ed.)21 b(This)15 b(could)g(b)q(e)g(used)g(b)o(y)f +(applications)i(that)e(w)o(an)o(t)f(to)h(output)g(the)g(prompt)g +(string)195 1164 y(themselv)o(es,)g(but)g(still)h(need)g(Readline)g(to) 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b(If)c(Readline)g(has)f(not)g(b)q(een)i(set)e(to)f(displa)o(y)j +(meta)195 1862 y(c)o(haracters)12 b(directly)l(,)j(this)e(will)i(con)o +(v)o(ert)d(meta)h(c)o(haracters)f(to)g(a)h(meta-pre\014xed)g(k)o(ey)g +(sequence.)195 1917 y(This)j(is)f(in)o(tended)i(for)e(use)g(b)o(y)g +(applications)i(whic)o(h)f(wish)g(to)f(do)g(their)g(o)o(wn)g(redispla)o +(y)l(.)1762 2040 y(F)l(unction)-1861 b Fi(int)20 b Fh(rl)p +215 2040 V 21 w(message)g Fg(\()p Ft(const)14 b(char)h(*,)g(...)p +Fg(\))195 2095 y Fu(The)c(argumen)o(ts)e(are)h(a)g(format)f(string)h +(as)g(w)o(ould)h(b)q(e)g(supplied)i(to)c Ft(printf)p +Fu(,)h(p)q(ossibly)i(con)o(taining)195 2150 y(con)o(v)o(ersion)22 +b(sp)q(eci\014cations)i(suc)o(h)f(as)e(`)p Ft(\045d)p +Fu(',)i(and)f(an)o(y)g(additional)h(argumen)o(ts)e(necessary)i(to)195 +2205 y(satisfy)d(the)h(con)o(v)o(ersion)g(sp)q(eci\014cations.)38 +b(The)21 b(resulting)h(string)e(is)i(displa)o(y)o(ed)g(in)f(the)g +Fk(ec)o(ho)195 2259 y(area)p Fu(.)e(The)d(ec)o(ho)f(area)g(is)g(also)g 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b(V)l(ariables],)g(page)f(24\))f(and)h +Ft(rl_stuff_char\(\))p Fu(,)e(macros,)h(and)h(c)o(haracters)f(read)h +(from)195 2615 y(the)d(k)o(eyb)q(oard.)25 b(While)19 +b(w)o(aiting)e(for)f(input,)j(this)e(function)h(will)h(call)f(an)o(y)e +(function)i(assigned)195 2670 y(to)d(the)g Ft(rl_event_hook)e +Fu(v)m(ariable.)p eop +%%Page: 35 37 +35 36 bop 75 -58 a Fu(Chapter)15 b(2:)k(Programming)c(with)g(GNU)g +(Readline)843 b(35)1762 149 y(F)l(unction)-1861 b Fi(int)20 +b Fh(rl)p 215 149 18 3 v 21 w(getc)j Fg(\()p Ft(FILE)14 +b(*stream)p Fg(\))195 204 y Fu(Return)c(the)h(next)g(c)o(haracter)f(a)o +(v)m(ailable)i(from)e Fk(stream)p Fu(,)g(whic)o(h)i(is)f(assumed)f(to)g +(b)q(e)i(the)e(k)o(eyb)q(oard.)1762 342 y(F)l(unction)-1861 +b Fi(int)20 b Fh(rl)p 215 342 V 21 w(stu\013)p 346 342 +V 20 w(c)n(har)j Fg(\()p Ft(int)15 b(c)p Fg(\))195 397 +y Fu(Insert)i Fk(c)i Fu(in)o(to)d(the)h(Readline)h(input)f(stream.)23 +b(It)16 b(will)i(b)q(e)f Ft(")p Fu(read)p Ft(")g Fu(b)q(efore)f 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Fu(w)o(as)f(called,)j(and)e(remo)o(v)o(e)g(the)g(Readline)i -(signal)f(handlers)g(for)e(all)i(signals,)h(dep)q(ending)195 -1888 y(on)i(the)g(v)m(alues)i(of)e Ft(rl_catch_signals)d -Fu(and)k Ft(rl_catch_sigwinch)p Fu(.)1650 1984 y(F)l(unction)-1749 -b Fi(void)20 b Fh(rl)p 241 1984 V 21 w(free)p 356 1984 -V 20 w(line)p 464 1984 V 23 w(state)j Fg(\()p Ft(void)p -Fg(\))195 2039 y Fu(This)e(will)h(free)e(an)o(y)g(partial)g(state)g -(asso)q(ciated)g(with)g(the)h(curren)o(t)f(input)h(line)h(\(undo)195 -2094 y(information,)d(an)o(y)f(partial)h(history)f(en)o(try)l(,)h(an)o -(y)f(partially-en)o(tered)i(k)o(eyb)q(oard)e(macro,)195 -2148 y(and)c(an)o(y)f(partially-en)o(tered)i(n)o(umeric)f(argumen)o -(t\).)k(This)c(should)h(b)q(e)f(called)h(b)q(efore)e -Ft(rl_)195 2203 y(cleanup_after_signal)f(\(\))p Fu(.)23 -b(The)16 b(Readline)j(signal)e(handler)g(for)f Ft(SIGINT)f -Fu(calls)j(this)195 2258 y(to)d(ab)q(ort)f(the)h(curren)o(t)h(input)g -(line.)1650 2354 y(F)l(unction)-1749 b Fi(void)20 b Fh(rl)p -241 2354 V 21 w(reset)p 383 2354 V 20 w(after)p 521 2354 -V 21 w(signal)j Fg(\()p Ft(void)p Fg(\))195 2409 y Fu(This)d(will)h -(reinitialize)i(the)c(terminal)i(and)e(reinstall)i(an)o(y)e(Readline)j -(signal)e(handlers,)195 2464 y(dep)q(ending)d(on)f(the)f(v)m(alues)h -(of)f Ft(rl_catch_signals)e Fu(and)i Ft(rl_catch_sigwinch)p -Fu(.)137 2560 y(If)20 b(an)g(application)h(do)q(es)f(not)g(wish)g -(Readline)i(to)d(catc)o(h)g Ft(SIGWINCH)p Fu(,)h(it)g(ma)o(y)f(call)h -Ft(rl_resize_)75 2615 y(terminal)14 b(\(\))i Fu(to)g(force)g(Readline)j -(to)d(up)q(date)h(its)g(idea)g(of)f(the)g(terminal)i(size)f(when)g(a)f -Ft(SIGWINCH)f Fu(is)75 2670 y(receiv)o(ed.)p eop -%%Page: 33 35 -33 34 bop 75 -58 a Fu(Chapter)15 b(2:)k(Programming)c(with)g(GNU)g -(Readline)844 b(33)1650 183 y(F)l(unction)-1749 b Fi(void)20 -b Fh(rl)p 241 183 18 3 v 21 w(resize)p 401 183 V 22 w(terminal)j -Fg(\()p Ft(void)p Fg(\))195 238 y Fu(Up)q(date)16 b(Readline's)h(in)o -(ternal)f(screen)f(size.)137 319 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+y(F)l(unction)-1861 b Fi(void)20 b Fh(rl)p 241 1910 V +21 w(clean)n(up)p 450 1910 V 22 w(after)p 590 1910 V +20 w(signal)j Fg(\()p Ft(void)p Fg(\))195 1965 y Fu(This)18 +b(function)f(will)i(reset)e(the)g(state)f(of)g(the)h(terminal)h(to)e +(what)h(it)g(w)o(as)f(b)q(efore)h Ft(readline\(\))195 +2019 y Fu(w)o(as)d(called,)i(and)f(remo)o(v)o(e)f(the)g(Readline)i +(signal)g(handlers)g(for)e(all)h(signals,)g(dep)q(ending)i(on)e(the)195 +2074 y(v)m(alues)h(of)f Ft(rl_catch_signals)e Fu(and)i +Ft(rl_catch_sigwinch)p Fu(.)1762 2180 y(F)l(unction)-1861 +b Fi(void)20 b Fh(rl)p 241 2180 V 21 w(free)p 356 2180 +V 20 w(line)p 464 2180 V 23 w(state)j Fg(\()p Ft(void)p +Fg(\))195 2235 y Fu(This)d(will)h(free)f(an)o(y)f(partial)h(state)f +(asso)q(ciated)h(with)g(the)g(curren)o(t)f(input)i(line)g(\(undo)f +(infor-)195 2290 y(mation,)i(an)o(y)f(partial)h(history)f(en)o(try)l(,) +h(an)o(y)f(partially-en)o(tered)i(k)o(eyb)q(oard)e(macro,)h(and)f(an)o +(y)195 2345 y(partially-en)o(tered)k(n)o(umeric)g(argumen)o(t\).)45 +b(This)24 b(should)h(b)q(e)g(called)g(b)q(efore)g Ft(rl_cleanup_)195 +2399 y(after_signal\(\))p Fu(.)36 b(The)22 b(Readline)h(signal)f +(handler)g(for)f Ft(SIGINT)f Fu(calls)j(this)e(to)g(ab)q(ort)g(the)195 +2454 y(curren)o(t)15 b(input)h(line.)1762 2560 y(F)l(unction)-1861 +b Fi(void)20 b Fh(rl)p 241 2560 V 21 w(reset)p 383 2560 +V 20 w(after)p 521 2560 V 21 w(signal)j Fg(\()p Ft(void)p +Fg(\))195 2615 y Fu(This)15 b(will)h(reinitialize)h(the)d(terminal)h +(and)g(reinstall)h(an)o(y)d(Readline)j(signal)f(handlers,)g(dep)q(end-) +195 2670 y(ing)h(on)f(the)g(v)m(alues)i(of)d Ft(rl_catch_signals)f +Fu(and)j Ft(rl_catch_sigwinch)p Fu(.)p eop +%%Page: 41 43 +41 42 bop 75 -58 a Fu(Chapter)15 b(2:)k(Programming)c(with)g(GNU)g +(Readline)843 b(41)137 149 y(If)20 b(an)g(application)h(do)q(es)f(not)g +(wish)g(Readline)h(to)e(catc)o(h)g Ft(SIGWINCH)p Fu(,)h(it)g(ma)o(y)f +(call)h Ft(rl_resize_)75 204 y(terminal\(\))12 b Fu(or)h 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1163 V 21 w(attempted)p 749 1163 V 20 w(completion)p -1043 1163 V 21 w(function)195 1218 y Fu(A)d(p)q(oin)o(ter)h(to)f(an)g -(alternativ)o(e)h(function)g(to)f(create)g(matc)o(hes.)23 -b(The)16 b(function)i(is)e(called)195 1273 y(with)f Fm(text)p -Fu(,)g Fm(start)p Fu(,)e(and)i Fm(end)p Fu(.)21 b Fm(start)15 -b Fu(and)g Fm(end)i Fu(are)e(indices)i(in)f Ft(rl_line_buffer)d -Fu(sa)o(ying)195 1328 y(what)22 b(the)h(b)q(oundaries)h(of)e -Fm(text)h Fu(are.)42 b(If)23 b(this)g(function)h(exists)f(and)f -(returns)h Ft(NULL)p Fu(,)195 1383 y(or)c(if)h(this)g(v)m(ariable)h(is) -f(set)g(to)e Ft(NULL)p Fu(,)i(then)g Ft(rl_complete)14 -b(\(\))19 b Fu(will)i(call)g(the)f(v)m(alue)g(of)195 -1437 y Ft(rl_completion_entry_functi)o(on)14 b Fu(to)j(generate)g(matc) -o(hes,)g(otherwise)g(the)g(arra)o(y)f(of)195 1492 y(strings)f(returned) -h(will)h(b)q(e)e(used.)1661 1574 y(V)l(ariable)-1749 -b Fi(CPFunction)21 b(*)e Fh(rl)p 443 1574 V 21 w(\014lename)p -672 1574 V 20 w(quoting)p 881 1574 V 21 w(function)195 -1629 y Fu(A)g(p)q(oin)o(ter)g(to)f(a)h(function)g(that)g(will)h(quote)f -(a)f(\014lename)i(in)g(an)e(application-)j(sp)q(eci\014c)195 -1684 y(fashion.)33 b(This)20 b(is)g(called)h(if)f(\014lename)g -(completion)h(is)f(b)q(eing)g(attempted)f(and)h(one)f(of)195 -1739 y(the)13 b(c)o(haracters)f(in)h Ft(rl_filename_quote_characte)o -(rs)d Fu(app)q(ears)i(in)i(a)e(completed)i(\014le-)195 -1793 y(name.)29 b(The)18 b(function)h(is)g(called)h(with)e -Fm(text)p Fu(,)g Fm(matc)o(h)p 1144 1793 14 2 v 16 w(t)o(yp)q(e)p -Fu(,)h(and)f Fm(quote)p 1480 1793 V 16 w(p)q(oin)o(ter)p -Fu(.)30 b(The)195 1848 y Fm(text)17 b Fu(is)h(the)f(\014lename)h(to)e -(b)q(e)h(quoted.)25 b(The)17 b Fm(matc)o(h)p 1115 1848 -V 16 w(t)o(yp)q(e)i Fu(is)f(either)f Ft(SINGLE_MATCH)p -Fu(,)e(if)195 1903 y(there)j(is)g(only)h(one)f(completion)h(matc)o(h,)f -(or)f Ft(MULT_MATCH)p Fu(.)27 b(Some)18 b(functions)g(use)h(this)195 -1958 y(to)13 b(decide)i(whether)f(or)g(not)f(to)g(insert)h(a)f(closing) -i(quote)f(c)o(haracter.)k(The)c Fm(quote)p 1600 1958 -V 16 w(p)q(oin)o(ter)195 2013 y Fu(is)20 b(a)g(p)q(oin)o(ter)g(to)f(an) -o(y)g(op)q(ening)i(quote)e(c)o(haracter)g(the)h(user)g(t)o(yp)q(ed.)34 -b(Some)19 b(functions)195 2067 y(c)o(ho)q(ose)c(to)g(reset)g(this)g(c)o -(haracter.)1661 2150 y(V)l(ariable)-1749 b Fi(CPFunction)21 -b(*)e Fh(rl)p 443 2150 18 3 v 21 w(\014lename)p 672 2150 -V 20 w(dequoting)p 939 2150 V 21 w(function)195 2204 -y Fu(A)14 b(p)q(oin)o(ter)g(to)e(a)i(function)g(that)f(will)i(remo)o(v) -o(e)e(application-sp)q(eci\014c)k(quoting)d(c)o(haracters)195 -2259 y(from)21 b(a)g(\014lename)h(b)q(efore)f(completion)i(is)f -(attempted,)g(so)f(those)g(c)o(haracters)f(do)h(not)195 -2314 y(in)o(terfere)e(with)f(matc)o(hing)h(the)f(text)g(against)g -(names)g(in)h(the)f(\014lesystem.)30 b(It)19 b(is)f(called)195 -2369 y(with)g Fm(text)p Fu(,)g(the)g(text)g(of)g(the)g(w)o(ord)f(to)g -(b)q(e)i(dequoted,)g(and)f Fm(quote)p 1381 2369 14 2 -v 16 w(c)o(har)p Fu(,)g(whic)o(h)h(is)g(the)195 2424 -y(quoting)e(c)o(haracter)f(that)g(delimits)i(the)f(\014lename)h -(\(usually)f(`)p Ft(')p Fu(')f(or)g(`)p Ft(")p Fu('\).)23 -b(If)17 b Fm(quote)p 1657 2424 V 16 w(c)o(har)195 2478 -y Fu(is)f(zero,)e(the)i(\014lename)g(w)o(as)e(not)h(in)h(an)f(em)o(b)q -(edded)i(string.)1661 2560 y(V)l(ariable)-1749 b Fi(Function)20 -b(*)g Fh(rl)p 391 2560 18 3 v 21 w(c)n(har)p 519 2560 -V 20 w(is)p 577 2560 V 22 w(quoted)p 770 2560 V 20 w(p)195 -2615 y Fu(A)c(p)q(oin)o(ter)g(to)f(a)h(function)g(to)g(call)g(that)g -(determines)g(whether)g(or)g(not)f(a)g(sp)q(eci\014c)j(c)o(har-)195 -2670 y(acter)12 b(in)i(the)f(line)i(bu\013er)e(is)g(quoted,)g -(according)h(to)e(whatev)o(er)g(quoting)h(mec)o(hanism)h(the)p -eop -%%Page: 36 38 -36 37 bop 75 -58 a Fu(36)1299 b(GNU)15 b(Readline)i(Library)195 -183 y(program)12 b(calling)j(readline)g(uses.)20 b(The)13 -b(function)h(is)g(called)h(with)f(t)o(w)o(o)e(argumen)o(ts:)18 -b Fm(text)p Fu(,)195 238 y(the)11 b(text)g(of)g(the)g(line,)i(and)f -Fm(index)p Fu(,)g(the)g(index)g(of)f(the)g(c)o(haracter)g(in)h(the)f -(line.)20 b(It)11 b(is)h(used)g(to)195 293 y(decide)20 -b(whether)e(a)g(c)o(haracter)g(found)h(in)g Ft -(rl_completer_word_break_)o(charact)o(ers)195 348 y Fu(should)d(b)q(e)g -(used)g(to)e(break)i(w)o(ords)e(for)h(the)g(completer.)1661 -447 y(V)l(ariable)-1749 b Fi(int)20 b Fh(rl)p 215 447 -18 3 v 21 w(completion)p 510 447 V 21 w(query)p 673 447 -V 21 w(items)195 502 y Fu(Up)d(to)e(this)i(man)o(y)f(items)h(will)h(b)q -(e)f(displa)o(y)o(ed)g(in)g(resp)q(onse)g(to)f(a)g(p)q -(ossible-completions)195 557 y(call.)26 b(After)16 b(that,)g(w)o(e)h -(ask)f(the)h(user)g(if)g(she)g(is)h(sure)e(she)i(w)o(an)o(ts)d(to)h -(see)h(them)g(all.)26 b(The)195 612 y(default)16 b(v)m(alue)g(is)g -(100.)1661 712 y(V)l(ariable)-1749 b Fi(char)20 b(*)f -Fh(rl)p 286 712 V 21 w(basic)p 430 712 V 21 w(w)n(ord)p -575 712 V 21 w(break)p 736 712 V 20 w(c)n(haracters)195 -766 y Fu(The)13 b(basic)h(list)f(of)g(c)o(haracters)f(that)g(signal)i -(a)e(break)h(b)q(et)o(w)o(een)g(w)o(ords)f(for)g(the)h(completer)195 -821 y(routine.)20 b(The)c(default)g(v)m(alue)g(of)f(this)g(v)m(ariable) -i(is)f(the)f(c)o(haracters)g(whic)o(h)h(break)f(w)o(ords)195 -876 y(for)g(completion)h(in)g(Bash,)f(i.e.,)g Ft(")g -(\\t\\n\\"\\\\'`@$><=;|&{\(")p Fu(.)1661 976 y(V)l(ariable)-1749 -b Fi(char)20 b(*)f Fh(rl)p 286 976 V 21 w(basic)p 430 -976 V 21 w(quote)p 590 976 V 21 w(c)n(haracters)195 1030 -y Fu(List)d(of)f(quote)g(c)o(haracters)f(whic)o(h)i(can)f(cause)h(a)f -(w)o(ord)f(break.)1661 1130 y(V)l(ariable)-1749 b Fi(char)20 -b(*)f Fh(rl)p 286 1130 V 21 w(completer)p 555 1130 V -21 w(w)n(ord)p 700 1130 V 20 w(break)p 860 1130 V 20 -w(c)n(haracters)195 1185 y Fu(The)j(list)g(of)f(c)o(haracters)g(that)g -(signal)h(a)g(break)f(b)q(et)o(w)o(een)h(w)o(ords)f(for)g -Ft(rl_complete_)195 1240 y(internal)14 b(\(\))p Fu(.)k(The)10 -b(default)h(list)g(is)g(the)f(v)m(alue)h(of)f Ft -(rl_basic_word_break_charac)o(ters)p Fu(.)p 1909 1244 -21 36 v 1661 1340 a(V)l(ariable)-1749 b Fi(char)20 b(*)f -Fh(rl)p 286 1340 18 3 v 21 w(completer)p 555 1340 V 21 -w(quote)p 715 1340 V 21 w(c)n(haracters)195 1394 y Fu(List)11 -b(of)g(c)o(haracters)f(whic)o(h)h(can)g(b)q(e)h(used)f(to)g(quote)f(a)h -(substring)g(of)f(the)h(line.)20 b(Completion)195 1449 -y(o)q(ccurs)c(on)g(the)g(en)o(tire)g(substring,)g(and)g(within)h(the)e -(substring)h Ft(rl_completer_word_)195 1504 y(break_characters)d -Fu(are)h(treated)g(as)h(an)o(y)f(other)g(c)o(haracter,)g(unless)i(they) -f(also)g(app)q(ear)195 1559 y(within)h(this)g(list.)1661 -1658 y(V)l(ariable)-1749 b Fi(char)20 b(*)f Fh(rl)p 286 -1658 V 21 w(\014lename)p 515 1658 V 20 w(quote)p 674 -1658 V 21 w(c)n(haracters)195 1713 y Fu(A)d(list)g(of)g(c)o(haracters)e -(that)h(cause)h(a)g(\014lename)h(to)e(b)q(e)h(quoted)g(b)o(y)f(the)h -(completer)g(when)195 1768 y(they)f(app)q(ear)h(in)g(a)f(completed)h -(\014lename.)21 b(The)15 b(default)h(is)g(the)f(n)o(ull)i(string.)1661 -1868 y(V)l(ariable)-1749 b Fi(char)20 b(*)f Fh(rl)p 286 -1868 V 21 w(sp)r(ecial)p 473 1868 V 22 w(pre\014xes)195 -1923 y Fu(The)14 b(list)h(of)e(c)o(haracters)g(that)g(are)g(w)o(ord)g -(break)h(c)o(haracters,)f(but)h(should)g(b)q(e)h(left)f(in)g -Fm(text)195 1977 y Fu(when)19 b(it)g(is)g(passed)f(to)g(the)h -(completion)g(function.)31 b(Programs)17 b(can)h(use)h(this)g(to)f -(help)195 2032 y(determine)e(what)e(kind)i(of)e(completing)i(to)e(do.) -19 b(F)l(or)14 b(instance,)h(Bash)g(sets)f(this)i(v)m(ariable)195 -2087 y(to)f Ft(")p Fu($)p Ft(@")f Fu(so)h(that)f(it)i(can)f(complete)h -(shell)h(v)m(ariables)f(and)g(hostnames.)1661 2187 y(V)l(ariable)-1749 -b Fi(int)20 b Fh(rl)p 215 2187 V 21 w(completion)p 510 -2187 V 21 w(app)r(end)p 715 2187 V 19 w(c)n(haracter)195 -2241 y Fu(When)15 b(a)e(single)j(completion)f(alternativ)o(e)f(matc)o -(hes)g(at)g(the)g(end)h(of)e(the)i(command)f(line,)195 -2296 y(this)20 b(c)o(haracter)e(is)i(app)q(ended)h(to)d(the)i(inserted) -g(completion)g(text.)31 b(The)20 b(default)g(is)f(a)195 -2351 y(space)14 b(c)o(haracter)f(\(`)i('\).)j(Setting)c(this)h(to)e -(the)h(n)o(ull)h(c)o(haracter)e(\(`)p Ft(\\0)p Fu('\))f(prev)o(en)o(ts) -i(an)o(ything)195 2406 y(b)q(eing)24 b(app)q(ended)g(automatically)l(.) -42 b(This)23 b(can)g(b)q(e)g(c)o(hanged)f(in)i(custom)e(completion)195 -2461 y(functions)15 b(to)e(pro)o(vide)i(the)f(\\most)f(sensible)j(w)o -(ord)d(separator)g(c)o(haracter")g(according)i(to)195 -2515 y(an)g(application-sp)q(eci\014)q(c)j(command)d(line)i(syn)o(tax)d -(sp)q(eci\014cation.)1661 2615 y(V)l(ariable)-1749 b -Fi(int)20 b Fh(rl)p 215 2615 V 21 w(ignore)p 391 2615 -V 20 w(completion)p 685 2615 V 21 w(duplicates)195 2670 -y Fu(If)15 b(non-zero,)h(then)f(disallo)o(w)h(duplicates)h(in)f(the)g -(matc)o(hes.)j(Default)c(is)h(1.)p eop -%%Page: 37 39 -37 38 bop 75 -58 a Fu(Chapter)15 b(2:)k(Programming)c(with)g(GNU)g -(Readline)844 b(37)1661 183 y(V)l(ariable)-1749 b Fi(int)20 -b Fh(rl)p 215 183 18 3 v 21 w(\014lename)p 444 183 V -20 w(completion)p 738 183 V 21 w(desired)195 238 y Fu(Non-zero)15 -b(means)g(that)g(the)g(results)h(of)f(the)g(matc)o(hes)g(are)f(to)h(b)q -(e)h(treated)f(as)f(\014lenames.)195 293 y(This)e(is)h -Fm(alw)o(a)o(ys)f Fu(zero)g(on)g(en)o(try)l(,)g(and)g(can)f(only)i(b)q -(e)f(c)o(hanged)g(within)h(a)e(completion)i(en)o(try)195 -348 y(generator)f(function.)20 b(If)14 b(it)f(is)h(set)f(to)g(a)g -(non-zero)g(v)m(alue,)i(directory)e(names)h(ha)o(v)o(e)f(a)g(slash)195 -402 y(app)q(ended)k(and)f(Readline)h(attempts)e(to)f(quote)i(completed) -g(\014lenames)g(if)g(they)g(con)o(tain)195 457 y(an)o(y)f(em)o(b)q -(edded)i(w)o(ord)d(break)h(c)o(haracters.)1661 541 y(V)l(ariable)-1749 -b Fi(int)20 b Fh(rl)p 215 541 V 21 w(\014lename)p 444 -541 V 20 w(quoting)p 653 541 V 21 w(desired)195 596 y -Fu(Non-zero)c(means)f(that)g(the)h(results)g(of)g(the)f(matc)o(hes)h -(are)f(to)g(b)q(e)h(quoted)g(using)h(double)195 650 y(quotes)12 -b(\(or)f(an)g(application-sp)q(eci)q(\014c)k(quoting)d(mec)o(hanism\))g -(if)g(the)g(completed)h(\014lename)195 705 y(con)o(tains)f(an)o(y)g(c)o -(haracters)g(in)h Ft(rl_filename_quote_chars)p Fu(.)j(This)c(is)h -Fm(alw)o(a)o(ys)h Fu(non-zero)195 760 y(on)d(en)o(try)l(,)g(and)h(can)f -(only)h(b)q(e)g(c)o(hanged)f(within)h(a)f(completion)i(en)o(try)d -(generator)g(function.)195 815 y(The)16 b(quoting)h(is)g(e\013ected)f -(via)h(a)e(call)j(to)d(the)i(function)g(p)q(oin)o(ted)g(to)e(b)o(y)i -Ft(rl_filename_)195 870 y(quoting_function)p Fu(.)1661 -953 y(V)l(ariable)-1749 b Fi(int)20 b Fh(rl)p 215 953 -V 21 w(inhibit)p 399 953 V 23 w(completion)195 1008 y -Fu(If)15 b(this)f(v)m(ariable)i(is)f(non-zero,)f(completion)i(is)f -(inhibit)p Ft(<)p Fu(ed.)22 b(The)14 b(completion)i(c)o(haracter)195 -1063 y(will)h(b)q(e)f(inserted)g(as)f(an)o(y)f(other)h(b)q(ound)h(to)f -Ft(self-insert)p Fu(.)1661 1146 y(V)l(ariable)-1749 b -Fi(Function)20 b(*)g Fh(rl)p 391 1146 V 21 w(ignore)p -567 1146 V 20 w(some)p 714 1146 V 19 w(completions)p -1030 1146 V 21 w(function)195 1201 y Fu(This)15 b(function,)g(if)f -(de\014ned,)i(is)e(called)i(b)o(y)e(the)h(completer)f(when)h(real)g -(\014lename)g(comple-)195 1256 y(tion)k(is)g(done,)g(after)f(all)i(the) -f(matc)o(hing)f(names)h(ha)o(v)o(e)f(b)q(een)i(generated.)30 -b(It)19 b(is)g(passed)195 1311 y(a)h Ft(NULL)f Fu(terminated)h(arra)o -(y)f(of)g(matc)o(hes.)34 b(The)20 b(\014rst)g(elemen)o(t)h(\()p -Ft(matches[0])p Fu(\))c(is)k(the)195 1366 y(maximal)e(substring)f -(common)g(to)g(all)h(matc)o(hes.)29 b(This)19 b(function)g(can)f -(re-arrange)g(the)195 1420 y(list)h(of)e(matc)o(hes)h(as)f(required,)i -(but)f(eac)o(h)g(elemen)o(t)h(deleted)g(from)e(the)h(arra)o(y)f(m)o -(ust)g(b)q(e)195 1475 y(freed.)1661 1559 y(V)l(ariable)-1749 -b Fi(Function)20 b(*)g Fh(rl)p 391 1559 V 21 w(directory)p -639 1559 V 21 w(completion)p 934 1559 V 21 w(ho)r(ok)195 -1613 y Fu(This)13 b(function,)h(if)g(de\014ned,)g(is)f(allo)o(w)o(ed)h -(to)e(mo)q(dify)h(the)g(directory)g(p)q(ortion)g(of)g(\014lenames)195 -1668 y(Readline)k(completes.)j(It)15 b(is)g(called)h(with)f(the)g -(address)g(of)f(a)g(string)h(\(the)f(curren)o(t)h(direc-)195 -1723 y(tory)f(name\))g(as)h(an)f(argumen)o(t.)19 b(It)c(could)h(b)q(e)f -(used)h(to)e(expand)h(sym)o(b)q(olic)h(links)g(or)e(shell)195 -1778 y(v)m(ariables)j(in)f(pathnames.)1661 1861 y(V)l(ariable)-1749 -b Fi(VFunction)20 b(*)g Fh(rl)p 417 1861 V 21 w(completion)p -712 1861 V 21 w(displa)n(y)p 906 1861 V 22 w(matc)n(hes)p -1131 1861 V 20 w(ho)r(ok)195 1916 y Fu(If)g(non-zero,)g(then)f(this)h -(is)g(the)f(address)h(of)f(a)g(function)h(to)f(call)h(when)g -(completing)g(a)195 1971 y(w)o(ord)h(w)o(ould)h(normally)h(displa)o(y)g -(the)f(list)h(of)e(p)q(ossible)j(matc)o(hes.)39 b(This)23 -b(function)f(is)195 2026 y(called)d(in)f(lieu)h(of)e(Readline)j(displa) -o(ying)f(the)e(list.)27 b(It)18 b(tak)o(es)e(three)i(argumen)o(ts:)23 -b(\()p Ft(char)195 2081 y(**)p Fm(matc)o(hes)p Fu(,)g -Ft(int)e 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b(directory)i(names,)f(sub)s(ject)g(to)f +(the)i(v)m(alue)g(of)f(the)g(user-settable)g Fk(mark-directories)j +Fu(v)m(ariable.)195 862 y(This)i(v)m(ariable)h(exists)f(so)g(that)e +(application)k(completion)f(functions)f(can)g(o)o(v)o(erride)g(the)f +(user's)195 917 y(global)f(preference)g(\(set)e(via)h(the)g +Fk(mark-symlink)o(ed-directories)k Fu(Readline)e(v)m(ariable\))f(if)f +(appro-)195 971 y(priate.)20 b(This)15 b(v)m(ariable)g(is)g(set)f(to)f +(the)i(user's)e(preference)j(b)q(efore)e(an)o(y)g(application)i +(completion)195 1026 y(function)j(is)g(called,)h(so)e(unless)h(that)f +(function)h(mo)q(di\014es)g(the)f(v)m(alue,)i(the)e(user's)g +(preferences)195 1081 y(are)d(honored.)1773 1191 y(V)l(ariable)-1861 +b Fi(int)20 b Fh(rl)p 215 1191 V 21 w(ignore)p 391 1191 +V 20 w(completion)p 685 1191 V 21 w(duplicates)195 1245 +y Fu(If)15 b(non-zero,)h(then)f(duplicates)i(in)f(the)f(matc)o(hes)g +(are)g(remo)o(v)o(ed.)k(The)d(default)g(is)f(1.)1773 +1355 y(V)l(ariable)-1861 b Fi(int)20 b 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w(completion)p -1385 869 V 11 w(function)s Fe(.)s(.)6 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g -(.)g(.)g(.)h(.)f(.)g(.)16 b Ff(35)1012 919 y Fd(forward-bac)o(kw)o(ard) -o(-d)o(ele)o(te)o(-ch)o(ar)9 b(\(\))d Fe(.)f(.)h(.)h(.)f(.)g(.)g(.)g(.) -g(.)g(.)g(.)g(.)19 b Ff(14)1012 969 y Fd(forward-cha)o(r)10 -b(\(C-f\))5 b Fe(.)t(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.) -g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)18 -b Ff(12)1012 1019 y Fd(forward-sea)o(rc)o(h-h)o(is)o(tor)o(y)10 -b(\(C-s\))d Fe(.)f(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g -(.)23 b Ff(13)1012 1069 y Fd(forward-wor)o(d)10 b(\(M-f\))5 -b Fe(.)t(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.) -g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)18 b Ff(12)1012 -1118 y Fd(free)p 1094 1118 V 13 w(undo)p 1187 1118 V -13 w(list)t Fe(.)t(.)6 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.) -g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g -(.)17 b Ff(27)1012 1228 y Fs(H)1012 1286 y Fd(history-sea)o(rc)o(h-b)o -(ac)o(kwa)o(rd)9 b(\(\))t Fe(.)c(.)h(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.) -g(.)g(.)g(.)g(.)g(.)g(.)g(.)17 b Ff(13)1012 1336 y Fd(history-sea)o(rc) -o(h-f)o(or)o(war)o(d)10 b(\(\))5 b Fe(.)g(.)h(.)g(.)g(.)g(.)g(.)g(.)g -(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)18 b Ff(13)1012 -1385 y(horizon)o(tal-scrol)q(l-mo)r(de)c Fe(.)6 b(.)g(.)g(.)g(.)g(.)g -(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.) -g(.)g(.)24 b Ff(5)1012 1495 y Fs(I)1012 1553 y Ff(input-meta)12 -b Fe(.)6 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g -(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.) -g(.)g(.)g(.)23 b Ff(5)1012 1602 y Fd(insert-comm)o(en)o(t)10 -b(\(M-#\))f Fe(.)d(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g -(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)24 b Ff(17)1012 -1652 y Fd(insert-comp)o(le)o(tio)o(ns)9 b(\(M-*\))d Fe(.)t(.)h(.)f(.)g -(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)19 -b Ff(16)1012 1702 y(isearc)o(h-terminators)13 b Fe(.)6 -b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g -(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)23 b Ff(6)1012 -1811 y Fs(K)1012 1869 y Ff(k)o(eymap)t Fe(.)7 b(.)g(.)f(.)g(.)g(.)g(.)g -(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.) -g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)17 -b Ff(6)1012 1919 y Fd(kill-line)10 b(\(C-k\))f Fe(.)t(.)d(.)g(.)g(.)g -(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.) -g(.)g(.)g(.)h(.)f(.)g(.)g(.)22 b Ff(14)1012 1969 y Fd(kill-region)9 -b(\(\))g Fe(.)e(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g -(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)24 -b Ff(15)1012 2019 y Fd(kill-whole-)o(li)o(ne)9 b(\(\))c -Fe(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g -(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)18 b Ff(15)1012 -2069 y Fd(kill-word)10 b(\(M-d\))f 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Fe(.)t(.)h(.)g(.)g(.)g(.)g(.)g(.) -g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g -(.)h(.)18 b Ff(12)p eop -%%Page: 50 52 -50 51 bop 75 -58 a Fu(50)1299 b(GNU)15 b(Readline)i(Library)75 -183 y Fd(non-increm)o(en)o(tal)o(-f)o(orw)o(ard)o(-s)o(ear)o(ch)o(-hi)o -(st)o(ory)9 b(\(M-n\))155 233 y Fe(.)d(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g -(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.) -g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)16 -b Ff(13)75 283 y Fd(non-increm)o(en)o(tal)o(-r)o(eve)o(rse)o(-s)o(ear)o -(ch)o(-hi)o(st)o(ory)9 b(\(M-p\))155 333 y Fe(.)d(.)g(.)g(.)g(.)h(.)f -(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.) -g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g -(.)g(.)16 b Ff(13)75 382 y Fd(numeric)7 b Fe(.)t(.)f(.)g(.)g(.)g(.)g(.) -g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g -(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)20 -b Ff(29)75 485 y Fs(O)75 543 y Ff(output-meta)7 b Fe(.)g(.)f(.)g(.)g(.) -g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g -(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)19 -b Ff(6)75 646 y Fs(P)75 704 y Fd(possible-c)o(om)o(ple)o(ti)o(ons)9 -b(\(M-?\))t Fe(.)t(.)d(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f -(.)g(.)g(.)g(.)16 b Ff(16)75 754 y Fd(prefix-met)o(a)10 -b(\(ESC\))c Fe(.)t(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g -(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)19 -b Ff(17)75 804 y Fd(previous-h)o(is)o(tor)o(y)10 b(\(C-p\))f -Fe(.)s(.)d(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g -(.)h(.)f(.)g(.)g(.)21 b Ff(12)75 907 y Fs(Q)75 965 y -Fd(quoted-ins)o(er)o(t)10 b(\(C-q,)h(C-v\))d Fe(.)e(.)g(.)g(.)g(.)g(.)g -(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)22 -b Ff(14)75 1068 y Fs(R)75 1126 y Fd(re-read-in)o(it)o(-fi)o(le)9 -b(\(C-x)i(C-r\))6 b Fe(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g -(.)g(.)h(.)f(.)g(.)18 b Ff(17)75 1176 y Fd(readline)6 -b Fe(.)s(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.) -g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g -(.)g(.)g(.)g(.)19 b Ff(19)75 1225 y Fd(redraw-cur)o(re)o(nt-)o(li)o(ne) -9 b(\(\))g Fe(.)c(.)h(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g -(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)21 b Ff(12)75 1275 y Fd(reverse-se)o(ar) -o(ch-)o(hi)o(sto)o(ry)9 b(\(C-r\))f Fe(.)e(.)g(.)g(.)g(.)g(.)g(.)g(.)g -(.)g(.)h(.)f(.)g(.)g(.)g(.)22 b Ff(13)75 1325 y Fd(revert-lin)o(e)10 -b(\(M-r\))c Fe(.)t(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g -(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)19 -b Ff(17)75 1375 y Fd(rl)p 117 1375 12 2 v 13 w(add)p -190 1375 V 13 w(defun)6 b Fe(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.) -h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f -(.)g(.)g(.)g(.)g(.)g(.)19 b Ff(23)75 1425 y Fd(rl)p 117 -1425 V 13 w(add)p 190 1425 V 13 w(undo)8 b Fe(.)d(.)h(.)g(.)g(.)g(.)g -(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.) -g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)20 b Ff(27)75 -1474 y Fd(rl)p 117 1474 V 13 w(already)p 270 1474 V 12 -w(prompted)e Fe(.)6 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g -(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)21 b Ff(22)75 -1524 y Fd(rl)p 117 1524 V 13 w(attempted)p 310 1524 V -11 w(completion)p 520 1524 V 10 w(function)g Fe(.)6 b(.)g(.)h(.)f(.)g -(.)g(.)g(.)g(.)g(.)24 b Ff(35)75 1574 y Fd(rl)p 117 1574 -V 13 w(basic)p 230 1574 V 13 w(quote)p 343 1574 V 12 -w(character)o(s)13 b Fe(.)6 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g -(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)16 b Ff(36)75 1624 y Fd(rl)p -117 1624 V 13 w(basic)p 230 1624 V 13 w(word)p 323 1624 -V 12 w(break)p 435 1624 V 12 w(characters)h Fe(.)6 b(.)h(.)f(.)g(.)g(.) -g(.)g(.)g(.)g(.)g(.)g(.)g(.)21 b Ff(36)75 1674 y Fd(rl)p -117 1674 V 13 w(begin)p 230 1674 V 13 w(undo)p 323 1674 -V 12 w(group)9 b 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Fd(rl)p 1054 432 V 14 w(display)p -1208 432 V 11 w(match)p 1319 432 V 12 w(list)6 b Fe(.)f(.)h(.)g(.)g(.)g -(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.) -h(.)19 b Ff(29)1012 482 y Fd(rl)p 1054 482 V 14 w(do)p -1108 482 V 13 w(undo)9 b Fe(.)c(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g -(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.) -g(.)g(.)h(.)f(.)g(.)g(.)g(.)22 b Ff(27)1012 532 y Fd(rl)p -1054 532 V 14 w(done)15 b Fe(.)6 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g -(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.) -g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)17 b Ff(22)1012 -582 y Fd(rl)p 1054 582 V 14 w(end)f Fe(.)6 b(.)g(.)g(.)h(.)f(.)g(.)g(.) -g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g -(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)18 -b Ff(21)1012 632 y Fd(rl)p 1054 632 V 14 w(end)p 1128 -632 V 13 w(undo)p 1221 632 V 12 w(group)10 b Fe(.)c(.)g(.)g(.)g(.)g(.)g -(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.) -g(.)g(.)g(.)g(.)25 b Ff(26)1012 681 y Fd(rl)p 1054 681 -V 14 w(erase)p 1168 681 V 12 w(empty)p 1280 681 V 12 -w(line)d Fe(.)6 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g -(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)24 b Ff(22)1012 -731 y Fd(rl)p 1054 731 V 14 w(event)p 1168 731 V 12 w(hook)18 -b Fe(.)7 b(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g -(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)21 -b Ff(23)1012 781 y Fd(rl)p 1054 781 V 14 w(executing)p -1247 781 V 10 w(keymap)e Fe(.)6 b(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g -(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)21 -b Ff(23)1012 831 y Fd(rl)p 1054 831 V 14 w(extend)p 1188 -831 V 12 w(line)p 1280 831 V 12 w(buffer)6 b Fe(.)t(.)g(.)g(.)g(.)g(.)g -(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.) -19 b Ff(28)1012 881 y Fd(rl)p 1054 881 V 14 w(filename)p -1228 881 V 11 w(completio)o(n)p 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