fixes to read/wait; revert change that processes $'...' quoting in here-documents unconditionally

doc/bashref.log

@@ -1,12 +1,9 @@
-This is pdfTeX, Version 3.141592653-2.6-1.40.22 (TeX Live 2021/MacPorts 2021.58693_0) (preloaded format=pdfetex 2021.8.30)  11 JAN 2022 15:04
+This is pdfTeX, Version 3.141592653-2.6-1.40.22 (TeX Live 2021/MacPorts 2021.58693_0) (preloaded format=pdftex 2021.10.21)  18 JAN 2022 10:57
 entering extended mode
  restricted \write18 enabled.
- file:line:error style messages enabled.
  %&-line parsing enabled.
-**\input /usr/local/src/bash/bash-20220105/doc/bashref.texi \input /usr/local/s
-rc/bash/bash-20220105/doc/bashref.texi
-(/usr/local/src/bash/bash-20220105/doc/bashref.texi
-(/usr/local/src/bash/bash-20220105/doc/texinfo.tex
+**/usr/local/src/chet/src/bash/src/doc/bashref.texi
+(/usr/local/src/chet/src/bash/src/doc/bashref.texi (./texinfo.tex
 Loading texinfo [version 2015-11-22.14]:
 \outerhsize=\dimen16
 \outervsize=\dimen17
@@ -162,27 +159,24 @@ This is `epsf.tex' v2.7.4 <14 February 2011>
 texinfo.tex: doing @include of version.texi
 
 
-(/usr/local/src/bash/bash-20220105/doc/version.texi) [1{/opt/local/var/db/texmf
-/fonts/map/pdftex/updmap/pdftex.map}] [2]
-(/usr/local/build/bash/bash-20220105/doc/bashref.toc [-1] [-2] [-3]) [-4]
-(/usr/local/build/bash/bash-20220105/doc/bashref.toc)
-(/usr/local/build/bash/bash-20220105/doc/bashref.toc) Chapter 1
+(./version.texi) [1{/opt/local/var/db/texmf/fonts/map/pdftex/updmap/pdftex.map}
+] [2] (./bashref.toc [-1] [-2] [-3]) [-4] (./bashref.toc) (./bashref.toc)
+Chapter 1
 \openout0 = `bashref.toc'.
 
-
-(/usr/local/build/bash/bash-20220105/doc/bashref.aux)
+ (./bashref.aux)
 \openout1 = `bashref.aux'.
 
  Chapter 2 [1] [2]
 @cpindfile=@write2
 \openout2 = `bashref.cp'.
 
-
-[3] Chapter 3 [4] [5] [6] [7]
+ [3] Chapter 3 [4] [5] [6] [7]
 @vrindfile=@write3
 \openout3 = `bashref.vr'.
 
- [8]
+
+[8]
 Overfull \hbox (3.12749pt too wide) in paragraph at lines 723--724
  @texttt coproc[]| 
 
@@ -229,7 +223,7 @@ Overfull \hbox (5.95723pt too wide) in paragraph at lines 724--725
 
  [47] [48] [49] [50] [51]
 [52] [53] [54] [55] [56] [57] [58] [59] [60] [61] [62] [63] [64] [65]
-Overfull \hbox (38.26585pt too wide) in paragraph at lines 5180--5180
+Overfull \hbox (38.26585pt too wide) in paragraph at lines 5201--5201
  []@texttt set [-abefhkmnptuvxBCEHPT] [-o @textttsl option-name@texttt ] [--] [
 -] [@textttsl ar-gu-ment []@texttt ][] 
 
@@ -242,7 +236,7 @@ Overfull \hbox (38.26585pt too wide) in paragraph at lines 5180--5180
 .etc.
 
 
-Overfull \hbox (38.26585pt too wide) in paragraph at lines 5181--5181
+Overfull \hbox (38.26585pt too wide) in paragraph at lines 5202--5202
  []@texttt set [+abefhkmnptuvxBCEHPT] [+o @textttsl option-name@texttt ] [--] [
 -] [@textttsl ar-gu-ment []@texttt ][] 
 
@@ -261,7 +255,7 @@ Overfull \hbox (38.26585pt too wide) in paragraph at lines 5181--5181
 texinfo.tex: doing @include of rluser.texi
 
 
-(/usr/local/src/bash/bash-20220105/lib/readline/doc/rluser.texi Chapter 8
+(/usr/local/src/chet/src/bash/src/lib/readline/doc/rluser.texi Chapter 8
 [115] [116] [117] [118] [119] [120] [121] [122] [123] [124] [125]
 Underfull \hbox (badness 7540) in paragraph at lines 831--837
  []@textrm In the ex-am-ple above, @textttsl C-u[] @textrm is bound to the func
@@ -323,10 +317,10 @@ Overfull \hbox (15.27109pt too wide) in paragraph at lines 2090--2090
 texinfo.tex: doing @include of hsuser.texi
 
 
-(/usr/local/src/bash/bash-20220105/lib/readline/doc/hsuser.texi Chapter 9
+(/usr/local/src/chet/src/bash/src/lib/readline/doc/hsuser.texi Chapter 9
 [150] [151] [152] [153] [154] [155]) Chapter 10 [156] [157] [158] [159]
 [160]
-Underfull \hbox (badness 10000) in paragraph at lines 9297--9306
+Underfull \hbox (badness 10000) in paragraph at lines 9318--9327
 []@textrm All of the fol-low-ing op-tions ex-cept for `@texttt alt-array-implem
 entation[]@textrm '[],
 
@@ -339,7 +333,7 @@ entation[]@textrm '[],
 .etc.
 
 
-Underfull \hbox (badness 10000) in paragraph at lines 9297--9306
+Underfull \hbox (badness 10000) in paragraph at lines 9318--9327
 @textrm `@texttt disabled-builtins[]@textrm '[], `@texttt direxpand-default[]@t
 extrm '[], `@texttt strict-posix-default[]@textrm '[], and
 
@@ -355,35 +349,34 @@ extrm '[], `@texttt strict-posix-default[]@textrm '[], and
 [170] [171] Appendix C [172]
 texinfo.tex: doing @include of fdl.texi
 
- (/usr/local/src/bash/bash-20220105/doc/fdl.texi
-[173] [174] [175] [176] [177] [178] [179]) Appendix D [180] [181] [182]
-[183] [184] [185] [186] [187] [188] [189] ) 
+ (./fdl.texi [173] [174] [175] [176] [177] [178]
+[179]) Appendix D [180] [181] [182] [183] [184] [185] [186] [187] [188]
+[189] ) 
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-Output written on bashref.pdf (195 pages, 790709 bytes).
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+Output written on bashref.pdf (195 pages, 791026 bytes).
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  2501 compressed objects within 26 object streams