time-stamp-count

time-stamp-count is a variable defined in `time-stamp.el'.
Its value is

1

• This variable is safe as a file local variable if its value
  satisfies the predicate `integerp'.

Documentation:
How many templates M-x time-stamp will look for in a buffer.
The same time stamp will be written in each case.

Do not change `time-stamp-count' for yourself or you will be
incompatible with other people's files! If you must change it for
some application, do so in the local variables section of the
time-stamped file itself.