MATLAB Function Reference

fclose

Close one or more open files

Syntax

• status = fclose(fid)
  status = fclose('all')
  

Description

status = fclose(fid) closes the specified file, if it is open, returning 0 if successful and -1 if unsuccessful. Argument fid is a file identifier associated with an open file. (See fopen for a complete description of fid).

status = fclose('all') closes all open files, (except standard input, output, and error), returning 0 if successful and -1 if unsuccessful.

See Also

ferror, fopen, fprintf, fread, frewind, fscanf, fseek, ftell, fwrite

false

fclose (serial)