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29.4 Other functions ¶

Function: mbfl_invoke_script_function FUNCNAME ¶

If FUNCNAME is the name of an existing function: it is invoked with no arguments; the return value is the one of the called function. The existence test is performed with:

type -t FUNCNAME = function

If the function does not exist: return by calling return_because_invalid_function_name.

Function: mbfl_invoke_existent_script_function FUNCNAME ¶

Like mbfl_invoke_script_function(), but if the function does not exist: print an error message to stderr and exit by calling exit_because_invalid_function_name().

Function: mbfl_main_print_usage_screen_long ¶

Print the help screen, long version. It includes the predefined command line options.

Function: mbfl_main_print_usage_screen_brief ¶

Print the help screen, brief version. It excludes the predefined command line options.