merged

2 files changed, 10 insertions, 2 deletions

diff --git a/docs/Changelog.md b/docs/Changelog.md
index 919e2aeb..e2482f8f 100644
--- a/docs/Changelog.md
+++ b/docs/Changelog.md
@@ -48,6 +48,8 @@ sending a mail to <afl-users+subscribe@googlegroups.com>.
       support (less performant than our own), GCC for old afl-gcc and
       CLANG for old afl-clang
     - fixed a potential crash in the LAF feature
+    - workaround for llvm 13
+    - workaround for llvm internal lto bug that lets not bitcast from _ExtInt()
   - qemuafl
     - QASan (address sanitizer for Qemu) ported to qemuafl!
       See qemu_mode/libqasan/README.md
@@ -58,8 +60,10 @@ sending a mail to <afl-users+subscribe@googlegroups.com>.
     - Substantial speed gains in python bindings for certain use cases
     - Improved rust bindings
     - Added a new example harness to compare python, c, and rust bindings
+  - afl-cmin and afl-showmap now support the -f option
   - changed default: no memory limit for afl-cmin and afl-cmin.bash
-  - warn on any _AFL and __AFL env vars
+  - warn on any _AFL and __AFL env vars.
+  - set AFL_IGNORE_UNKNOWN_ENVS to not warn on unknown AFL_... env vars.
   - added dummy Makefile to instrumentation/
   - Updated utils/afl_frida to be 5% faster, 7% on x86_x64
   - Added AFL_KILL_SIGNAL env variable (thanks @v-p-b)
diff --git a/docs/env_variables.md b/docs/env_variables.md
index 886669ad..f6ed12d0 100644
--- a/docs/env_variables.md
+++ b/docs/env_variables.md
@@ -5,6 +5,10 @@
   users or for some types of custom fuzzing setups. See [README.md](README.md) for the general
   instruction manual.
 
+  Note that most tools will warn on any unknown AFL environment variables.
+  This is for warning on typos that can happen. If you want to disable this
+  check then set the `AFL_IGNORE_UNKNOWN_ENVS` environment variable.
+
 ## 1) Settings for all compilers
 
 Starting with afl++ 3.0 there is only one compiler: afl-cc
@@ -18,7 +22,6 @@ To select the different instrumentation modes this can be done by
 `MODE` can be one of `LTO` (afl-clang-lto*), `LLVM` (afl-clang-fast*), `GCC_PLUGIN`
 (afl-g*-fast) or `GCC` (afl-gcc/afl-g++).
 
-
 Because (with the exception of the --afl-MODE command line option) the
 compile-time tools do not accept afl specific command-line options, they
 make fairly broad use of environmental variables instead:
@@ -448,6 +451,7 @@ checks or alter some of the more exotic semantics of the tool:
     `banner` corresponds to the name of the fuzzer provided through `-M/-S`.
     `afl_version` corresponds to the currently running afl version (e.g `++3.0c`).
     Default (empty/non present) will add no tags to the metrics.
+    See [rpc_statsd.md](rpc_statsd.md) for more information.
 
   - Setting `AFL_CRASH_EXITCODE` sets the exit code afl treats as crash.
     For example, if `AFL_CRASH_EXITCODE='-1'` is set, each input resulting