Problem 854. Find the list of all open files

Solution 1474543

Submitted on 30 Mar 2018 by Gareth Lee

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Test	Status	Code Input and Output
1	Pass	fclose('all'); fid = fopen('titi.txt','w+') assert(isequal(your_fcn_name, {'titi.txt'})) fid = 3 filename = 1×1 cell array {'titi.txt'}
2	Pass	fclose('all'); fid = fopen('titi.txt','w+') fid = fopen('cloclo.mat3','w+') assert(isequal(your_fcn_name, {'titi.txt','cloclo.mat3'})) fid = 3 fid = 4 filename = 1×2 cell array {'titi.txt'} {'cloclo.mat3'}
3	Pass	fclose('all'); assert(isequal(your_fcn_name, {})) filename = 0×0 empty cell array

Test

Status

Code Input and Output

Pass

fclose('all'); fid = fopen('titi.txt','w+') assert(isequal(your_fcn_name, {'titi.txt'}))

fid = 3 filename = 1×1 cell array {'titi.txt'}

Pass

fclose('all'); fid = fopen('titi.txt','w+') fid = fopen('cloclo.mat3','w+') assert(isequal(your_fcn_name, {'titi.txt','cloclo.mat3'}))

fid = 3 fid = 4 filename = 1×2 cell array {'titi.txt'} {'cloclo.mat3'}

Pass

fclose('all'); assert(isequal(your_fcn_name, {}))

filename = 0×0 empty cell array

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