Initializing help system before first use

# XPRMgetnextdsodep

Purpose
Get the next required module of a module.
Synopsis
`void *XPRMgetnextdsodep(XPRMdsolib dso, void *ref, const char **name);`
Arguments

dso | Reference to a dynamic shared object loaded by Mosel
ref | Reference pointer or NULL
name | Returned name of the module

Return value
Reference pointer for the next call to XPRMgetnextdsodep.
Further information
This function returns the next dependency of a module: module dependencies are the other modules it requires. The second parameter is used to store the current location in the table of dependencies; if this parameter is NULL, the first dependency of the table is returned. This function returns NULL if it is called with the reference to the last dependency defined by the given module. Otherwise, the returned value can be used as the input parameter ref to get the following dependency and so on.
Parent Topic Handling of modules

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