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	Remove bash specific code
Use case pattern matching instead of multiline split, given there is only the well formatted PIDs to match on this should be safe. Signed-off-by: Paul Elliott <paul.elliott@arm.com>
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				| @ -626,6 +626,8 @@ has_mem_err() { | ||||
| # Wait for process $2 named $3 to be listening on port $1. Print error to $4. | ||||
| if type lsof >/dev/null 2>/dev/null; then | ||||
|     wait_app_start() { | ||||
|         newline=' | ||||
| ' | ||||
|         START_TIME=$(date +%s) | ||||
|         if [ "$DTLS" -eq 1 ]; then | ||||
|             proto=UDP | ||||
| @ -634,20 +636,14 @@ if type lsof >/dev/null 2>/dev/null; then | ||||
|         fi | ||||
|         # Make a tight loop, server normally takes less than 1s to start. | ||||
|         while true; do | ||||
|               SERVER_PIDS=$(lsof -a -n -b -i "$proto:$1" -F p | cut -c2-) | ||||
|               SERVER_FOUND=false | ||||
|               # When proxies are used, more than one PID can be listening on | ||||
|               # the same port. Each PID will be on its own line. | ||||
|               while read -r PID; do | ||||
|                   if [[ $PID == $2 ]]; then | ||||
|                       SERVER_FOUND=true | ||||
|                       break | ||||
|                   fi | ||||
|               done <<< "$SERVER_PIDS" | ||||
| 
 | ||||
|               if ($SERVER_FOUND == true); then | ||||
|                   break | ||||
|               fi | ||||
|               SERVER_PIDS=$(lsof -a -n -b -i "$proto:$1" -F p) | ||||
|               # When we use a proxy, it will be listening on the same port we | ||||
|               # are checking for as well as the server and lsof will list both. | ||||
|               # If multiple PIDs are returned, each one will be on a separate | ||||
|               # line, each prepended with 'p'. | ||||
|              case ${newline}${SERVER_PIDS}${newline} in | ||||
|                   *${newline}p${2}${newline}*) break;; | ||||
|               esac | ||||
|               if [ $(( $(date +%s) - $START_TIME )) -gt $DOG_DELAY ]; then | ||||
|                   echo "$3 START TIMEOUT" | ||||
|                   echo "$3 START TIMEOUT" >> $4 | ||||
|  | ||||
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