Function:     FTRUNC

Purpose:      Truncates a file to a specified number of bytes.

Category:     FILES, UTILITY

File:         ftrunc.c

Author:       K.G. Begeman

Use:          INTEGER FTRUNC( FILENAME,     Input     CHARACTER*(*)
                              NEWSIZE )     Input     INTEGER

              FTRUNC      Returns 0 when file was truncated succesfully,
                          otherwise a non zero value is returned.
              FILENAME    Name of file to truncate. This file must be
                          present!
              NEWSIZE     New file size in bytes.

Warning:      System dependent!

Updates:      Apr 11, 1990: KGB, Document created.