XmFontListNextEntry returns the next entry in the
font list. The application uses the XmFontListInitFontContext
routine to create a font list context. The first call to
XmFontListNextEntry sets the context to the first entry
in the font list. The application then calls XmFontListNextEntry
repeatedly with the same context. Each succeeding call accesses
the next entry of the font list. When finished, the application
calls XmFontListFreeFontContext to free the allocated font
list context.
context
Specifies the font list context
Return values
Returns NULL if the context does not refer to a valid entry or if
it is at the end of the font list; otherwise, it returns a font list entry.