ns:; a newline; an automatically generated string describing the options declared with mbfl_declare_option; a string describing the MBFL default options. Then exits with code zero.
The fol... ive excution option.
Interface functions
mbfl_declare_option keyword default brief long hasarg description Function
Declares a new option. Arguments description follows.
keyword
A string identifying the option; internally it ...
Program Executing: Executing a program.
Program Declaring: Declaring the intention to use a program.
Testin
# If a string has not been initialized, it has no defined value.
# This state is called "null" (not th... !).
if [ -n $string1 ] # string1 has not been declared or initialized.
then
echo "String \"strin... his works fine.
# The [ ... ] test operator alone detects whether the string is null.
# However it is ... ses the 'more' filter.
# May substitute 'less' if desired.
exit $? # Script returns exit status of
