mtell Returns the offset of the current byte relative to the beginning of a file mtell([fd]) fd a scalar: a file descriptor returned by the function mopen. -1 stands for last opened file. Default value is -1. The function mtell returns the offset of the current byte relative to the beginning of the file associated with the named stream fd. mclose meof mfprintf fprintfMat mfscanf fscanfMat mget mgetstr mopen mprintf mput mputstr mseek mdelete