READONLY

By: Chief Editor/Director on 2022-02-14 at 10:26:37 | Views: 3

Mark variables/functions as readonly. SYNTAX readonly [-apf] [name] ... OPTIONS -f Each name refers to a shell function -a Each name refers to an array variable -p Print a list of all readonly names (This is the default)The values of these names may not be changed by subsequent assignment.The &qt;-p&qt;&qt; option causes output to be displayed in a format that may be reused as input. The return status is zero unless an invalid option is supplied, one of the name arguments is not a valid shell variable or function name, or the &qt;-f&qt;&qt; option is supplied with a name that is not a shell function. readonly is a BOURNE shell command and a POSIX &qt;special&qt;&qt; builtin.



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