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GetProgramDir -- Returns a lock on the directory the program was loaded
from (V36)
lock = GetProgramDir()
D0
BPTR GetProgramDir(void)
Returns a shared lock on the directory the program was loaded from.
This can be used for a program to find data files, etc, that are stored
with the program, or to find the program file itself. NULL returns are
valid, and may occur, for example, when running a program from the
resident list. You should NOT unlock the lock.
lock - A lock on the directory the current program was loaded from,
or NULL if loaded from resident list, etc.
Should return a lock for things loaded via resident. Perhaps should
return currentdir if NULL.
SetProgramDir(), Open()
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