a null value -- this will print the string to the standard error file handle and exit the script with a retu...
Oddly enough -- while it is easy to redirect the standard error of processes under bash -- there doesn't se... nderson (bryanh@giraffe-data.com).
# Netpbm is a standard part of most Linux distros.
OPERATION=macptopbm
... und, one otherwise.
--version
Prints to the standard output of the script the contents of the global v
