here we have 3 arguments which are gawk ./argarray.input - Environment variable TEST= and the current input file is called "" in main loop, this input file is known as "./argarray.input" in main loop, this input file is known as "-"
here we have 3 arguments which are gawk ./argarray.input - Environment variable TEST= and the current input file is called "" in main loop, this input file is known as "./argarray.input" in main loop, this input file is known as "-"