X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=lib%2Freadline%2Fdoc%2Fhsuser.texi;h=69a5016342fd17e840dc8f84edd937a7f44b66ac;hb=ac50fbac377e32b98d2de396f016ea81e8ee9961;hp=75df3ee48537d816f70f1868d6e201f05c8ea6ad;hpb=4539d736f1aff232857a854fd2a68df0c98d9f34;p=platform%2Fupstream%2Fbash.git diff --git a/lib/readline/doc/hsuser.texi b/lib/readline/doc/hsuser.texi index 75df3ee..69a5016 100644 --- a/lib/readline/doc/hsuser.texi +++ b/lib/readline/doc/hsuser.texi @@ -1,7 +1,7 @@ @ignore This file documents the user interface to the GNU History library. -Copyright (C) 1988--2011 Free Software Foundation, Inc. +Copyright (C) 1988--2014 Free Software Foundation, Inc. Authored by Brian Fox and Chet Ramey. Permission is granted to make and distribute verbatim copies of this manual @@ -84,17 +84,18 @@ file named by the @env{HISTFILE} variable (default @file{~/.bash_history}). The file named by the value of @env{HISTFILE} is truncated, if necessary, to contain no more than the number of lines specified by the value of the @env{HISTFILESIZE} variable. -When an interactive shell exits, the last +When a shell with history enabled exits, the last @env{$HISTSIZE} lines are copied from the history list to the file named by @env{$HISTFILE}. If the @code{histappend} shell option is set (@pxref{Bash Builtins}), the lines are appended to the history file, otherwise the history file is overwritten. If @env{HISTFILE} -is unset, or if the history file is unwritable, the history is -not saved. After saving the history, the history file is truncated -to contain no more than @env{$HISTFILESIZE} -lines. If @env{HISTFILESIZE} is not set, no truncation is performed. +is unset, or if the history file is unwritable, the history is not saved. +After saving the history, the history file is truncated +to contain no more than @env{$HISTFILESIZE} lines. +If @env{HISTFILESIZE} is unset, or set to null, a non-numeric value, or +a numeric value less than zero, the history file is not truncated. If the @env{HISTTIMEFORMAT} is set, the time stamp information associated with each history entry is written to the history file, @@ -141,8 +142,10 @@ history list and history file. @code{fc -s [@var{pat}=@var{rep}] [@var{command}]} @end example -Fix Command. In the first form, a range of commands from @var{first} to -@var{last} is selected from the history list. Both @var{first} and +The first form selects a range of commands from @var{first} to +@var{last} from the history list and displays or edits and re-executes +them. +Both @var{first} and @var{last} may be specified as a string (to locate the most recent command beginning with that string) or as a number (an index into the history list, where a negative number is used as an offset from the @@ -161,6 +164,7 @@ When editing is complete, the edited commands are echoed and executed. In the second form, @var{command} is re-executed after each instance of @var{pat} in the selected command is replaced by @var{rep}. +@var{command} is intepreted the same as @var{first} above. A useful alias to use with the @code{fc} command is @code{r='fc -s'}, so that typing @samp{r cc} runs the last command beginning with @code{cc} @@ -208,11 +212,11 @@ to the current history list. These are lines appended to the history file since the beginning of the current Bash session. @item -r -Read the current history file and append its contents to +Read the history file and append its contents to the history list. @item -w -Write out the current history to the history file. +Write out the current history list to the history file. @item -p Perform history substitution on the @var{arg}s and display the result