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Top Forums UNIX for Dummies Questions & Answers change if-else loop to while-do Post 302349266 by dr.house on Monday 31st of August 2009 01:10:14 PM
Old 08-31-2009
"Plan B" Smilie

Code:
while true
do
  case "$NUM" in
    "")
      echo "OK"
    ;;
    "End-of-tape detected")
      echo "KO"
      break 
    ;;
  esac
done

(Reference)
 

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LDP(7)							 Miscellaneous Information Manual						    LDP(7)

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