fix a bug in word splitting that could potentially drop the first word; complete -p now prefixes the compspec for commands that begin with -' with --'; several builtins updated to use $'...' quoting for output when appropriate

doc/bashref.info

@@ -7266,7 +7266,7 @@ Any variable may be used as an indexed array; the ‘declare’ builtin
 explicitly declares an array.  There is no maximum limit on the size of
 an array, nor any requirement that members be indexed or assigned
 contiguously.  Indexed arrays are referenced using arithmetic
-expressions that must expand to an integer (*note Shell Arithmetic::))
+expressions that must expand to an integer (*note Shell Arithmetic::)
 and are zero-based; associative arrays use arbitrary strings.  Unless
 otherwise noted, indexed array indices must be non-negative integers.
 
@@ -13813,66 +13813,66 @@ Node: Bash Conditional Expressions311295
 Node: Shell Arithmetic316715
 Node: Aliases320045
 Node: Arrays323182
-Node: The Directory Stack330888
-Node: Directory Stack Builtins331688
-Node: Controlling the Prompt336136
-Node: The Restricted Shell339023
-Node: Bash POSIX Mode342119
-Node: Shell Compatibility Mode361938
-Node: Job Control370948
-Node: Job Control Basics371408
-Node: Job Control Builtins377779
-Node: Job Control Variables384570
-Node: Command Line Editing385804
-Node: Introduction and Notation387510
-Node: Readline Interaction389865
-Node: Readline Bare Essentials391056
-Node: Readline Movement Commands392867
-Node: Readline Killing Commands393866
-Node: Readline Arguments395892
-Node: Searching396985
-Node: Readline Init File399231
-Node: Readline Init File Syntax400537
-Node: Conditional Init Constructs427491
-Node: Sample Init File431879
-Node: Bindable Readline Commands435002
-Node: Commands For Moving436543
-Node: Commands For History439010
-Node: Commands For Text444404
-Node: Commands For Killing448532
-Node: Numeric Arguments451323
-Node: Commands For Completion452478
-Node: Keyboard Macros458177
-Node: Miscellaneous Commands458881
-Node: Readline vi Mode466427
-Node: Programmable Completion467407
-Node: Programmable Completion Builtins477146
-Node: A Programmable Completion Example488886
-Node: Using History Interactively494234
-Node: Bash History Facilities494918
-Node: Bash History Builtins498656
-Node: History Interaction506254
-Node: Event Designators511207
-Node: Word Designators512788
-Node: Modifiers515183
-Node: Installing Bash517123
-Node: Basic Installation518242
-Node: Compilers and Options522121
-Node: Compiling For Multiple Architectures522874
-Node: Installation Names524630
-Node: Specifying the System Type526867
-Node: Sharing Defaults527616
-Node: Operation Controls528333
-Node: Optional Features529355
-Node: Reporting Bugs542081
-Node: Major Differences From The Bourne Shell543441
-Node: GNU Free Documentation License564871
-Node: Indexes590051
-Node: Builtin Index590505
-Node: Reserved Word Index597606
-Node: Variable Index600054
-Node: Function Index617470
-Node: Concept Index631606
+Node: The Directory Stack330887
+Node: Directory Stack Builtins331687
+Node: Controlling the Prompt336135
+Node: The Restricted Shell339022
+Node: Bash POSIX Mode342118
+Node: Shell Compatibility Mode361937
+Node: Job Control370947
+Node: Job Control Basics371407
+Node: Job Control Builtins377778
+Node: Job Control Variables384569
+Node: Command Line Editing385803
+Node: Introduction and Notation387509
+Node: Readline Interaction389864
+Node: Readline Bare Essentials391055
+Node: Readline Movement Commands392866
+Node: Readline Killing Commands393865
+Node: Readline Arguments395891
+Node: Searching396984
+Node: Readline Init File399230
+Node: Readline Init File Syntax400536
+Node: Conditional Init Constructs427490
+Node: Sample Init File431878
+Node: Bindable Readline Commands435001
+Node: Commands For Moving436542
+Node: Commands For History439009
+Node: Commands For Text444403
+Node: Commands For Killing448531
+Node: Numeric Arguments451322
+Node: Commands For Completion452477
+Node: Keyboard Macros458176
+Node: Miscellaneous Commands458880
+Node: Readline vi Mode466426
+Node: Programmable Completion467406
+Node: Programmable Completion Builtins477145
+Node: A Programmable Completion Example488885
+Node: Using History Interactively494233
+Node: Bash History Facilities494917
+Node: Bash History Builtins498655
+Node: History Interaction506253
+Node: Event Designators511206
+Node: Word Designators512787
+Node: Modifiers515182
+Node: Installing Bash517122
+Node: Basic Installation518241
+Node: Compilers and Options522120
+Node: Compiling For Multiple Architectures522873
+Node: Installation Names524629
+Node: Specifying the System Type526866
+Node: Sharing Defaults527615
+Node: Operation Controls528332
+Node: Optional Features529354
+Node: Reporting Bugs542080
+Node: Major Differences From The Bourne Shell543440
+Node: GNU Free Documentation License564870
+Node: Indexes590050
+Node: Builtin Index590504
+Node: Reserved Word Index597605
+Node: Variable Index600053
+Node: Function Index617469
+Node: Concept Index631605
 
 End Tag Table