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function processDescriptor=GetProcessDescriptorFromCommandName(commandName)
% processDescriptor=GetProcessDescriptorFromCommandName(commandName)
%
% OS X: ___________________________________________________________________
%
% Accept the name of a process and return a structure with fields
% describing that process. GetProcessDescriptorFromCommandName relies on
% the Unix command "ps" to get information about processes.
%
% Try:
%
% GetProcessDescriptorFromCommandName('MATLAB');
%
% OS 9: ___________________________________________________________________
%
% GetProcessDescriptorFromCommandName does not exist in OS 9.
%
% WINDOWS: ________________________________________________________________
%
% GetProcessDescriptorFromCommandName does not exist in Windows.
%
% _________________________________________________________________________
%
% SEE ALSO: GetProcessList, GetRawProcessList
% HISTORY
% 12/08/03 awi Wrote it.
% 7/15/04 awi Improved documentation.
% 2/17/05 dgp Changed strcmp to streq.
% 10/10/05 awi Cosmetic. Noted change by dgp on 2/17/05.
processList=GetProcessList;
matchIndices=find(streq({processList(:).command}, commandName));
if length(matchIndices) == 0
processDescriptor=[];
else
processDescriptor=processList(matchIndices);
end
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