function deletewithsemaphores(fileList)
%DELETEWITHSEMAPHORES  Delete files using semaphors.
%   DELETEWITHSEMAPHORES(FILELIST) deletes the files in cell array FILELIST
%   using semaphores.
%
%		Example:
%		fileList = {'test1.txt', 'text2.txt'};
%		deletewithsemaphores(fileList);
%
%		Markus Buehren
%		Last modified 09.01.2009
%
%   See also SETFILESEMAPHORE, REMOVEFILESEMAPHORE.

checkWaitTime = 0.1;
nrOfAttempts  = 10;

if ischar(fileList)
  fileList = {fileList};
end

for fileNr = 1:length(fileList)
  sem = setfilesemaphore(fileList{fileNr});
  for attemptNr = 1:nrOfAttempts
    throwError   = 0;
    showWarnings = (attemptNr == nrOfAttempts); % only in last attempt
    if mbdelete(fileList{fileNr}, showWarnings, throwError)
      % deleting was successful
      break
    else
      % wait some time and check again
      pause(checkWaitTime);
    end
  end
  removefilesemaphore(sem);
end