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Diffstat (limited to 'Doc/Zsh/params.yo')
| -rw-r--r-- | Doc/Zsh/params.yo | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/Doc/Zsh/params.yo b/Doc/Zsh/params.yo index b7b7750ff..9d951bb38 100644 --- a/Doc/Zsh/params.yo +++ b/Doc/Zsh/params.yo @@ -431,9 +431,15 @@ of a shell function, shell script, or the shell itself; see noderef(Invocation), and also noderef(Functions). The parameter var(n), where var(n) is a number, is the var(n)th positional parameter. +The parameter `tt($0)' is a special case, see +noderef(Parameters Set By The Shell). + The parameters tt(*), tt(@) and tt(argv) are arrays containing all the positional parameters; thus `tt($argv[)var(n)tt(])', etc., is equivalent to simply `tt($)var(n)'. +Note that the options tt(KSH_ARRAYS) or tt(KSH_ZERO_SUBSCRIPT) apply +to these arrays as well, so with either of those options set, +`tt(${argv[0]})' is equivalent to `tt($1)' and so on. Positional parameters may be changed after the shell or function starts by using the tt(set) builtin, by assigning to the tt(argv) array, or by direct @@ -967,6 +973,16 @@ item(tt(HISTFILE))( The file to save the history in when an interactive shell exits. If unset, the history is not saved. ) +vindex(HISTORY_IGNORE) +item(tt(HISTORY_IGNORE))( +If set, is treated as a pattern at the time history files are written. +Any potential history entry that matches the pattern is skipped. For +example, if the value is `tt(fc *)' then commands that invoke the +interactive history editor are never written to the history file (compare +the tt(HIST_NO_STORE) option or the tt(zshaddhistory) hook, either of +which would prevent such commands from being added to the interactive +history at all). +) vindex(HISTSIZE) item(tt(HISTSIZE) <S>)( The maximum number of events stored in the internal history list. @@ -1215,7 +1231,7 @@ In sh or ksh emulation, the default is `tt(PLUS() )'. vindex(psvar) vindex(PSVAR) item(tt(psvar) <S> <Z> (tt(PSVAR) <S>))( -An array (colon-separated list) whose first nine values can be used in +An array (colon-separated list) whose elements can be used in tt(PROMPT) strings. Setting tt(psvar) also sets tt(PSVAR), and vice versa. ) |