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commit bash-20201001 snapshot

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Chet Ramey
2020-10-19 08:56:41 -04:00
parent c84a1ebb62
commit d514a08760
23 changed files with 4497 additions and 4435 deletions
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doc/bashref.ps
+98 -95
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@@ -1,7 +1,7 @@
%!PS-Adobe-2.0
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%%Title: bashref.dvi
%%CreationDate: Mon Sep 7 13:52:24 2020
%%CreationDate: Thu Oct 1 18:49:31 2020
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%%PageOrder: Ascend
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@@ -12,7 +12,7 @@
%DVIPSWebPage: (www.radicaleye.com)
%DVIPSCommandLine: dvips -D 600 -t letter -o bashref.ps bashref.dvi
%DVIPSParameters: dpi=600
%DVIPSSource: TeX output 2020.09.07:0952
%DVIPSSource: TeX output 2020.10.01:1449
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@@ -7614,23 +7614,24 @@ ifelse
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h(of)f(groups)g(of)g(whic)m(h)f(the)i(curren)m(t)e(user)h(is)g(a)630
3567 y(mem)m(b)s(er.)41 b(Assignmen)m(ts)30 b(to)i Ft(GROUPS)d
3593 y(mem)m(b)s(er.)41 b(Assignmen)m(ts)30 b(to)i Ft(GROUPS)d
Fu(ha)m(v)m(e)i(no)g(e\013ect.)42 b(If)30 b Ft(GROUPS)f
Fu(is)i(unset,)f(it)h(loses)h(its)630 3677 y(sp)s(ecial)f(prop)s
Fu(is)i(unset,)f(it)h(loses)h(its)630 3703 y(sp)s(ecial)f(prop)s
(erties,)f(ev)m(en)h(if)f(it)h(is)g(subsequen)m(tly)f(reset.)150
3851 y Ft(histchars)630 3960 y Fu(Up)c(to)g(three)g(c)m(haracters)i
3864 y Ft(histchars)630 3973 y Fu(Up)c(to)g(three)g(c)m(haracters)i
(whic)m(h)d(con)m(trol)j(history)d(expansion,)i(quic)m(k)g
(substitution,)g(and)630 4070 y(tok)m(enization)k(\(see)f(Section)f
(substitution,)g(and)630 4083 y(tok)m(enization)k(\(see)f(Section)f
(9.3)h([History)f(In)m(teraction],)i(page)f(148\).)41
b(The)29 b(\014rst)e(c)m(harac-)630 4180 y(ter)j(is)f(the)g
b(The)29 b(\014rst)e(c)m(harac-)630 4193 y(ter)j(is)f(the)g
Fr(history)g(expansion)g Fu(c)m(haracter,)j(that)e(is,)f(the)h(c)m
(haracter)h(whic)m(h)d(signi\014es)i(the)630 4289 y(start)25
(haracter)h(whic)m(h)d(signi\014es)i(the)630 4302 y(start)25
b(of)f(a)h(history)f(expansion,)i(normally)e(`)p Ft(!)p
Fu('.)39 b(The)24 b(second)g(c)m(haracter)i(is)e(the)g(c)m(haracter)630
4399 y(whic)m(h)36 b(signi\014es)g(`quic)m(k)h(substitution')f(when)f
4412 y(whic)m(h)36 b(signi\014es)g(`quic)m(k)h(substitution')f(when)f
(seen)h(as)g(the)g(\014rst)f(c)m(haracter)j(on)e(a)g(line,)630
4508 y(normally)27 b(`)p Ft(^)p Fu('.)39 b(The)26 b(optional)i(third)d
4521 y(normally)27 b(`)p Ft(^)p Fu('.)39 b(The)26 b(optional)i(third)d
(c)m(haracter)j(is)e(the)h(c)m(haracter)h(whic)m(h)e(indicates)h(that)
630 4618 y(the)34 b(remainder)f(of)h(the)g(line)g(is)f(a)h(commen)m(t)h
630 4631 y(the)34 b(remainder)f(of)h(the)g(line)g(is)f(a)h(commen)m(t)h
(when)e(found)f(as)i(the)g(\014rst)f(c)m(haracter)i(of)f(a)630
4728 y(w)m(ord,)i(usually)f(`)p Ft(#)p Fu('.)55 b(The)34
4740 y(w)m(ord,)i(usually)f(`)p Ft(#)p Fu('.)55 b(The)34
b(history)h(commen)m(t)h(c)m(haracter)h(causes)e(history)g
(substitution)630 4837 y(to)27 b(b)s(e)f(skipp)s(ed)f(for)i(the)f
(substitution)630 4850 y(to)27 b(b)s(e)f(skipp)s(ed)f(for)i(the)f
(remaining)h(w)m(ords)f(on)h(the)f(line.)40 b(It)27 b(do)s(es)f(not)h
(necessarily)g(cause)630 4947 y(the)k(shell)f(parser)g(to)h(treat)g
(necessarily)g(cause)630 4960 y(the)k(shell)f(parser)g(to)h(treat)g
(the)g(rest)g(of)f(the)h(line)f(as)h(a)g(commen)m(t.)150
5121 y Ft(HISTCMD)144 b Fu(The)44 b(history)h(n)m(um)m(b)s(er,)j(or)d
(index)g(in)f(the)h(history)g(list,)50 b(of)45 b(the)g(curren)m(t)g