Differences
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scripting:bashchanges [2018/07/17 08:36] thebonsai [Table] |
scripting:bashchanges [2018/07/17 09:05] (current) thebonsai static PATH |
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| ===== Builtin variables ===== | ===== Builtin variables ===== | ||
| - | ^ Feature or change description ^ Appeared in Bash version ^ See also ^ | + | ^ Feature or change description ^ Appeared in Bash version ^ See also ^ |
| - | | ''HISTCMD'' | 1.14.0 | interactive usage | | + | | ''HISTCMD'' | 1.14.0 | interactive usage | |
| - | | ''PS1'', ''PS2'', ''PATH'', and ''IFS'' are unsettable | 2.0 | | | + | | ''PS1'', ''PS2'', ''PATH'', and ''IFS'' are unsettable | 2.0 | | |
| - | | ''DIRSTACK'' array variable | 2.0 | | | + | | ''DIRSTACK'' array variable | 2.0 | | |
| - | | ''PIPESTATUS'' array variable | 2.0 | | | + | | ''PIPESTATUS'' array variable | 2.0 | | |
| - | | ''BASH_VERSINFO'' array variable | 2.0 | | | + | | ''BASH_VERSINFO'' array variable | 2.0 | | |
| - | | ''HOSTNAME'' | 2.0 | | | + | | ''HOSTNAME'' | 2.0 | | |
| - | | ''SHELLOPTS'' | 2.0 | | | + | | ''SHELLOPTS'' | 2.0 | | |
| - | | ''MACHTYPE'' | 2.0 | | | + | | ''MACHTYPE'' | 2.0 | | |
| - | | ''GLOBIGNORE'' | 2.0 | | | + | | ''GLOBIGNORE'' | 2.0 | | |
| - | | ''HISTIGNORE'' | 2.0 | | | + | | ''HISTIGNORE'' | 2.0 | | |
| - | | respect ''LC_ALL'' | 2.0 | | | + | | respect ''LC_ALL'' | 2.0 | | |
| - | | respect ''LC_MESSAGES'' | 2.0 | | | + | | respect ''LC_MESSAGES'' | 2.0 | | |
| - | | respect ''LC_CTYPE'' | 2.0 | | | + | | respect ''LC_CTYPE'' | 2.0 | | |
| - | | respect ''LC_COLLATE'' | 2.0 | | | + | | respect ''LC_COLLATE'' | 2.0 | | |
| - | | respect ''LANG'' | 2.0 | | | + | | respect ''LANG'' | 2.0 | | |
| - | | ''GROUPS'' array variable | 2.01 | | | + | | ''GROUPS'' array variable | 2.01 | | |
| - | | ''GROUPS'' unsettable/takes (discarded) assignments | 2.04 | | | + | | ''GROUPS'' unsettable/takes (discarded) assignments | 2.04 | | |
| - | | ''FUNCNAME'' | 2.04 | | | + | | ''FUNCNAME'' | 2.04 | | |
| - | | respect ''LC_NUMERIC'' | 2.04 | | | + | | respect ''LC_NUMERIC'' | 2.04 | | |
| - | | ''TMOUT'' | 2.05b | | | + | | ''TMOUT'' | 2.05b | | |
| - | | ''BASH_REMATCH'' | 3.0 | together with regex support in ''%%[[...]]%%'' | | + | | ''BASH_REMATCH'' | 3.0 | together with regex support in ''%%[[...]]%%'' | |
| - | | ''BASH_ARGC'' | 3.0 | debugger support | | + | | ''BASH_ARGC'' | 3.0 | debugger support | |
| - | | ''BASH_ARGV'' | 3.0 | debugger support | | + | | ''BASH_ARGV'' | 3.0 | debugger support | |
| - | | ''BASH_SOURCE'' | 3.0 | debugger support | | + | | ''BASH_SOURCE'' | 3.0 | debugger support | |
| - | | ''BASH_LINENO'' | 3.0 | debugger support | | + | | ''BASH_LINENO'' | 3.0 | debugger support | |
| - | | ''BASH_SUBSHELL'' | 3.0 | debugger support | | + | | ''BASH_SUBSHELL'' | 3.0 | debugger support | |
| - | | ''BASH_EXECUTION_STRING'' | 3.0 | debugger support | | + | | ''BASH_EXECUTION_STRING'' | 3.0 | debugger support | |
| - | | ''BASH_COMMAND'' | 3.0 | debugger support | | + | | ''BASH_COMMAND'' | 3.0 | debugger support | |
| - | | ''HISTTIMEFORMAT'' | 3.0 | | | + | | ''HISTTIMEFORMAT'' | 3.0 | | |
| - | | ''COMP_WORDBREAKS'' | 3.0 | | | + | | ''COMP_WORDBREAKS'' | 3.0 | | |
| - | | respect ''LC_TIME'' | 3.1 | | | + | | respect ''LC_TIME'' | 3.1 | | |
| - | | ''BASHPID'' | 4.0-alpha | Added to mksh R41. | | + | | ''BASHPID'' | 4.0-alpha | Added to mksh R41. | |
| - | | ''PROMPT_DIRTRIM'' | 4.0 | | | + | | ''PROMPT_DIRTRIM'' | 4.0 | | |
| - | | ''BASH_XTRACEFD'' | 4.1-alpha | | | + | | ''BASH_XTRACEFD'' | 4.1-alpha | | |
| - | | ''BASHOPTS'' | 4.1-alpha | | | + | | ''BASHOPTS'' | 4.1-alpha | | |
| - | | ''FUNCNEST'' | 4.2-alpha | | | + | | ''FUNCNEST'' | 4.2-alpha | | |
| - | | ''HISTSIZE'' | 4.3-alpha | can be set to negative values for unlimited history length | | + | | ''HISTSIZE'' | 4.3-alpha | can be set to negative values for unlimited history length | |
| - | | ''HISTFILESIZE'' | 4.3-alpha | can be set to negative values for unlimit history file size | | + | | ''HISTFILESIZE'' | 4.3-alpha | can be set to negative values for unlimit history file size | |
| - | | ''CHILD_MAX'' | 4.3-alpha | max. number of exit status of children the shell remembers | | + | | ''CHILD_MAX'' | 4.3-alpha | max. number of exit status of children the shell remembers | |
| - | | ''BASH_COMPAT'' | 4.3-alpha | set shell compatiblity levels | | + | | ''BASH_COMPAT'' | 4.3-alpha | set shell compatiblity levels | |
| - | | ''EPOCHSECONDS'' | 5.0-alpha | expands to the time in seconds since Unix epoch | | + | | ''EPOCHSECONDS'' | 5.0-alpha | expands to the time in seconds since Unix epoch | |
| - | | ''EPOCHREALTIME'' | 5.0-alpha | expands to the time in seconds since Unix epoch with microsecond granularity | | + | | ''EPOCHREALTIME'' | 5.0-alpha | expands to the time in seconds since Unix epoch with microsecond granularity | |
| - | | ''BASH_ARGV0'' | 5.0-alpha | get/set ''$0'' | | + | | ''BASH_ARGV0'' | 5.0-alpha | get/set ''$0'' | |
| + | | ''PATH'' | 5.0-alpha | Possibility to set a static path for use in a restricted shell (at compile time) | | ||
| ===== Quoting, expansions, substitutions and related ===== | ===== Quoting, expansions, substitutions and related ===== | ||