[Main]
Name=ctell
Type=Function
Subtype=ROM Call
Header Files=cert.h
Definition=unsigned long ctell (CFILE *context);

[ROM Call]
Index=$138

[Description]
Returns the current position relative to the start of a context.

[Explanation]
ctell returns the current position of the file pointer associated with the file
context pointed to by <I>context</I>, measured from the start address of the file.
