Trim,  Version 1.00
Trim leading and trailing whitespace (including linefeeds) from string

Usage:  TRIM  textfile

   or:  TRIM  text

   or:  some_program | TRIM

Where:  textfile      file containing text to be trimmed
        text          string to be trimmed
        some_program  program whose output is to be trimmed

Note:   Exit code ("errorlevel") -1 in case of errors, otherwise 0.

Written by Rob van der Woude
https://www.robvanderwoude.com