been 8.32 (released in Nov 2012).  Versions 8.10 to 8.31 are now

are not found.  (OS X is the main instance.)

4.9.3.  This build will require recompilation of at least those packages

that include C++ code, and possibly others.  A build of R-devel using

the older toolchain will be temporarily available for comparison

During the transition, the environment variable

has been defined to indicate which toolchain

was used to compile R (and hence, which should be used to compile

will be a permanent replacement for this.

which toolchain was used to compile R (and hence, which should be

Code using it will need to be reinstalled.

called from C++ code in packages they include the C++ versions of

already did, and inclusion of system headers

including as from this version for those two headers.)

packages affected by this change were doing so.

platforms, and so gives a compilation error on all.

The connections interface now includes a function

than retrieving HTTP error pages (where the ISP reports the

row names; in particular, this affected assignment to non-existing

is now guaranteed to return a value with

absolute value less than or equal to 1. (

Blocking socket connection selection recovers more

works better in borderline integer cases, but

Jumps to outer contexts, for example in error recovery, now

make intermediate jumps to contexts where

are established instead of trying to run all

actions before jumping to the final target. This unwinds the stack

gradually, releases resources held on the stack, and significantly

reduces the chance of a segfault when running out of C stack

specifications are ignored when handling a C stack overflow error

as attempting one of these would trigger a cascade of C stack

overflow errors.  (These changes resolve

The spacing could be wrong when printing a complex array.

attribute also for small-range dates and in such cases

its returned length is closer to the desired

Additionally, it finally does cover the range of

in X11, but introduced problems in Windows.  Now both should be

incorrectly warned of download file length difference when