rename
Updates a file name from oldname to newname. Returns 0 if successful and non-zero otherwise. An optional output argument, errormessage, can be used to retrieve any additional system error messages on failure.
Syntax
R = rename(oldname, newname)
[R, errormessage] = rename(oldname, newname)
Inputs
- oldname
 - Type: string
 - newname
 - Type: string
 
Outputs
- R
 - A value of 0 indicates that the file rename operation was successful.
 - errormessage (optional)
 - String which will return the system error message in case of failures.
 
Examples
R = rename('abs1.oml', 'foo.oml')
R = 0
      [R, errormessage] = rename('abs1.oml', 'foo.oml')R = -1
errormessage = No such file or directory