IBM Prerequisite Scanner, Руководство пользователя

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Syntax
changeMG val
Input parameters
String $val
Contains the value for disk space or memory in MBs or GBs.
Return values
Integer 1
Returns 1 if the function does not receive an input parameter.
String printf "%.0fM%s",mm[1]*1024,mm[2];
Returns the value in MBs.
String printf "%.2fG%s",mm[1],mm[2];
Returns the value in GBs.
AddMG()
Checks whether the input parameters are in MBs or GBs and adds the parameters.
Purpose
This function checks first that the function receives input parameters. If receives an
input parameters, it determines whether the value is in MBs or GBs and then adds
the values.
Syntax
AddMG val1 val2
Input parameters
String $val1
Contains the value for disk space or memory in MBs or GBs to be added to the
other input parameter.
String $val2
Contains the value for disk space or memory in MBs or GBs to be added to the
other input parameter.
Return values
Integer 1
Returns 1 if the function does not receive two input parameters.
String val
Returns the added values in MBs or GBs.
compare()
Parses the input parameters that represent the actual and expected values for a
prerequisite property and compares them to determine whether the first value
(real) is less than the second value (expected).
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Prerequisite Scanner: User's Guide