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bash:ifs_internal_field_separator

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bash:ifs_internal_field_separator [2020/07/15 09:30] – external edit 127.0.0.1bash:ifs_internal_field_separator [2021/01/26 11:57] (current) – [BASH - IFS (internal field separator)] peter
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   * In the **read** command, if multiple variable-name arguments are specified, IFS is used to split the line of input so that each variable gets a single field of the input.  (The last variable gets all the remaining fields, if there are more fields than variables.)   * In the **read** command, if multiple variable-name arguments are specified, IFS is used to split the line of input so that each variable gets a single field of the input.  (The last variable gets all the remaining fields, if there are more fields than variables.)
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   * When performing WordSplitting on an unquoted expansion, IFS is used to split the value of the expansion into multiple words.   * When performing WordSplitting on an unquoted expansion, IFS is used to split the value of the expansion into multiple words.
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   * When performing the "$*" or "${array[*]}" expansion (* not @, and quoted -- see below!), the first character of IFS is placed between the elements in order to construct the final output string.   * When performing the "$*" or "${array[*]}" expansion (* not @, and quoted -- see below!), the first character of IFS is placed between the elements in order to construct the final output string.
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   * Likewise, when doing "${!prefix*}", the first character of IFS is placed between the variable names to make the output string. (Again, see below.)   * Likewise, when doing "${!prefix*}", the first character of IFS is placed between the variable names to make the output string. (Again, see below.)
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   * IFS is used by complete -W under programmable completion.    * IFS is used by complete -W under programmable completion. 
  
bash/ifs_internal_field_separator.1594805433.txt.gz · Last modified: 2020/07/15 09:30 by 127.0.0.1
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