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2013 Jan 16
0
Small clarification to R-exts, questions on ptr_do_selectlist
...ctlist, it seems that this is not actually used to
utils::select.list(), unless
(.Platform$OS.type == "windows" || .Platform$GUI == "AQUA")
Is this intended?
In fact, from reading src/library/utils/src/stubs.c, it looks like
ptr_do_selectlist (and ptr_do_data(entry|viewer), ptr_R_(add|load|
save)history) is ignored on Windows, although - from a naive POV - it would
seem easy enough to make it functional across platforms(*).
Regards
Thomas
(*) E.g. changing the selectlist stub to:
--
SEXP selectlist(SEXP call, SEXP op, SEXP args, SEXP env)
{
if(ptr_do_selectlist) retu...