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https://https.git.savannah.gnu.org/git/bash.git
synced 2026-08-10 12:10:35 +02:00
fixes for $LINENO in multi-line simple commands; printf out-of-range values now cause a non-zero return status
This commit is contained in:
+11
-11
@@ -119,13 +119,13 @@ is followed immediately by a newline.
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If \fIstring\fP is missing, the string from the most recent search is used;
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it is an error if there is no previous search string.
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.TP
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.B \d\s+2^\s-2\u\fIstring1\fP\d\s+2^\s-2\u\fIstring2\fP\d\s+2^\s-2\u
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.B \d\s+2\(ha\s-2\u\fIstring1\fP\d\s+2\(ha\s-2\u\fIstring2\fP\d\s+2\(ha\s-2\u
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Quick substitution. Repeat the last command, replacing
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.I string1
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with
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.IR string2 .
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Equivalent to
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``!!:s\d\s+2^\s-2\u\fIstring1\fP\d\s+2^\s-2\u\fIstring2\fP\d\s+2^\s-2\u''
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``!!:s\d\s+2\(ha\s-2\u\fIstring1\fP\d\s+2\(ha\s-2\u\fIstring2\fP\d\s+2\(ha\s-2\u''
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(see \fBModifiers\fP below).
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.TP
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.B !#
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@@ -137,7 +137,7 @@ A
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.B :
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separates the event specification from the word designator.
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It may be omitted if the word designator begins with a
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.BR ^ ,
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.BR \(ha ,
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.BR $ ,
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.BR * ,
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.BR \- ,
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@@ -156,7 +156,7 @@ word.
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.I n
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The \fIn\fRth word.
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.TP
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.B ^
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.B \(ha
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The first argument. That is, word 1.
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.TP
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.B $
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@@ -497,7 +497,7 @@ This section documents the functions for managing a history file.
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.Fn1 int read_history "const char *filename"
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Add the contents of \fIfilename\fP to the history list, a line at a time.
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If \fIfilename\fP is \fBNULL\fP, then read from \fI~/.history\fP.
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If \fIfilename\fP is \fBNULL\fP, then read from \fI\(ti/.history\fP.
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Returns 0 if successful, or \fBerrno\fP if not.
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.Fn3 int read_history_range "const char *filename" "int from" "int to"
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@@ -505,25 +505,25 @@ Read a range of lines from \fIfilename\fP, adding them to the history list.
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Start reading at line \fIfrom\fP and end at \fIto\fP.
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If \fIfrom\fP is zero, start at the beginning. If \fIto\fP is less than
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\fIfrom\fP, then read until the end of the file. If \fIfilename\fP is
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\fBNULL\fP, then read from \fI~/.history\fP. Returns 0 if successful,
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\fBNULL\fP, then read from \fI\(ti/.history\fP. Returns 0 if successful,
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or \fBerrno\fP if not.
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.Fn1 int write_history "const char *filename"
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Write the current history to \fIfilename\fP, overwriting \fIfilename\fP
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if necessary.
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If \fIfilename\fP is \fBNULL\fP, then write the history list to \fI~/.history\fP.
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If \fIfilename\fP is \fBNULL\fP, then write the history list to \fI\(ti/.history\fP.
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Returns 0 on success, or \fBerrno\fP on a read or write error.
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.Fn2 int append_history "int nelements" "const char *filename"
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Append the last \fInelements\fP of the history list to \fIfilename\fP.
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If \fIfilename\fP is \fBNULL\fP, then append to \fI~/.history\fP.
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If \fIfilename\fP is \fBNULL\fP, then append to \fI\(ti/.history\fP.
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Returns 0 on success, or \fBerrno\fP on a read or write error.
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.Fn2 int history_truncate_file "const char *filename" "int nlines"
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Truncate the history file \fIfilename\fP, leaving only the last
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\fInlines\fP lines.
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If \fIfilename\fP is \fBNULL\fP, then \fI~/.history\fP is truncated.
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If \fIfilename\fP is \fBNULL\fP, then \fI\(ti/.history\fP is truncated.
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Returns 0 on success, or \fBerrno\fP on failure.
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.SS History Expansion
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@@ -604,7 +604,7 @@ Setting this to 0 inhibits history expansion.
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.Vb char history_subst_char
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The character that invokes word substitution if found at the start of
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a line. The default is \fB^\fP.
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a line. The default is \fB\(ha\fP.
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.Vb char history_comment_char
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During tokenization, if this character is seen as the first character
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@@ -643,7 +643,7 @@ By default, this variable is set to \fBNULL\fP.
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.SH FILES
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.PD 0
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.TP
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.FN ~/.history
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.FN \(ti/.history
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Default filename for reading and writing saved history
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.PD
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.SH "SEE ALSO"
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+10
-10
@@ -116,7 +116,7 @@ file (the \fIinputrc\fP file).
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The name of this file is taken from the value of the
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.B INPUTRC
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environment variable. If that variable is unset, the default is
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.IR ~/.inputrc .
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.IR \(ti/.inputrc .
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If that file does not exist or cannot be read, the ultimate default is
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.IR /etc/inputrc .
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When a program which uses the readline library starts up, the
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@@ -215,7 +215,7 @@ are not recognized.
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.br
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"\eC\-x\eC\-r": re\-read\-init\-file
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.br
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"\ee[11~": "Function Key 1"
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"\ee[11\(ti": "Function Key 1"
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.RE
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.PP
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In this example,
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@@ -226,7 +226,7 @@ is again bound to the function
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is bound to the function
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.BR re\-read\-init\-file ,
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and
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.I "ESC [ 1 1 ~"
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.I "ESC [ 1 1 \(ti"
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is bound to insert the text
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.if t \f(CWFunction Key 1\fP.
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.if n ``Function Key 1''.
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@@ -1156,7 +1156,7 @@ The actual completion performed is application-specific.
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.BR Bash ,
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for instance, attempts completion treating the text as a variable
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(if the text begins with \fB$\fP), username (if the text begins with
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\fB~\fP), hostname (if the text begins with \fB@\fP), or
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\fB\(ti\fP), hostname (if the text begins with \fB@\fP), or
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command (including aliases and functions) in turn. If none
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of these produces a match, filename completion is attempted.
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.BR Gdb ,
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@@ -1388,7 +1388,7 @@ Emacs Standard bindings
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"C-_" undo
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"\^ " to "/" self-insert
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"0" to "9" self-insert
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":" to "~" self-insert
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":" to "\(ti" self-insert
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"C-?" backward-delete-char
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.PP
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Emacs Meta bindings
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@@ -1435,7 +1435,7 @@ Emacs Meta bindings
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"M-U" upcase-word
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"M-Y" yank-pop
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"M-\e" delete-horizontal-space
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"M-~" tilde-expand
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"M-\(ti" tilde-expand
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"M-C-?" backward-kill-word
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"M-_" yank-last-arg
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.PP
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@@ -1473,7 +1473,7 @@ VI Insert Mode functions
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"C-Y" yank
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"C-[" vi-movement-mode
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"C-_" undo
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"\^ " to "~" self-insert
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"\^ " to "\(ti" self-insert
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"C-?" backward-delete-char
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.PP
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VI Command Mode functions
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@@ -1531,7 +1531,7 @@ VI Command Mode functions
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"X" backward-delete-char
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"Y" vi-yank-to
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"\e" vi-complete
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"^" vi-first-print
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"\(ha" vi-first-print
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"_" vi-yank-arg
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"`" vi-goto-mark
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"a" vi-append-mode
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@@ -1556,7 +1556,7 @@ VI Command Mode functions
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"x" vi-delete
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"y" vi-yank-to
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"|" vi-column
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"~" vi-change-case
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"\(ti" vi-change-case
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.RE
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.SH "SEE ALSO"
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.PD 0
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@@ -1570,7 +1570,7 @@ VI Command Mode functions
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.SH FILES
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.PD 0
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.TP
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.FN ~/.inputrc
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.FN \(ti/.inputrc
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Individual \fBreadline\fP initialization file
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.PD
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.SH AUTHORS
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