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  • Please provide sample input and output: "a continuous text at the end of the process" is so ambiguous to be meaningless... Commented Aug 27, 2015 at 8:24
  • I edited my question, hope it is more clear now... Commented Aug 27, 2015 at 8:30
  • echo outputs a newline each pass of the loop. do want echo -n ? Commented Aug 27, 2015 at 8:56