README update, ./make update and Doxyfile update. No code changes. (0.42.1)

Doxyfile

@@ -48,7 +48,7 @@ PROJECT_NAME           = "Fun API Documentation"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 0.41.16
+PROJECT_NUMBER         = 0.42.1
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewers a

README.md

@@ -191,19 +191,20 @@ Written primarily in Fun itself:
 
 Enabled via CMake flags, wrapping mature C libraries:
 
-| Extension | Backend |
-|---|---|
-| JSON | json-c |
-| cURL | libcurl |
-| SQLite | libsqlite3 |
-| PCRE2 | libpcre2 |
-| OpenSSL | libcrypto |
-| INI | iniparser 4.2.6 |
-| XML | libxml2 |
-| PC/SC | libpcsclite |
-| KCGI | libkcgi |
+| Extension    | Backend         |
+|--------------|-----------------|
+| JSON         | json-c          |
+| cURL         | libcurl         |
+| SQLite       | libsqlite3      |
+| PCRE2        | libpcre2        |
+| OpenSSL      | libcrypto       |
+| INI          | iniparser 4.2.6 |
+| XML          | libxml2         |
+| PC/SC        | libpcsclite     |
+| KCGI         | libkcgi         |
+| Redis/Valkey | hiredis         |
 
-Each extension also has a corresponding stdlib wrapper class (e.g., `JSON`, `INI`, `XML`, `PCSC`, `PCRE2`, `KCGI`).
+Some extensions also have a corresponding stdlib wrapper class (e.g., `JSON`, `INI`, `XML`, `PCSC`, `PCRE2`, `KCGI`).
 
 ## Quick start
 

make

@@ -31,6 +31,7 @@ if [ "$target" = "all" ]; then
       -DFUN_WITH_CPP=ON \
       -DFUN_WITH_KCGI=ON \
       -DFUN_WITH_OPENSSL=ON \
+      -DFUN_WITH_REDIS=ON \
     && cmake --build build --target fun
 elif [ "$target" = "all_debug" ]; then
   rm -rf build \
@@ -45,6 +46,7 @@ elif [ "$target" = "all_debug" ]; then
       -DFUN_WITH_INI=ON \
       -DFUN_WITH_CPP=ON \
       -DFUN_WITH_OPENSSL=ON \
+      -DFUN_WITH_REDIS=ON \
       -DFUN_DEBUG=ON \
     && cmake --build build --target fun
 elif [ "$target" = "alpine" ]; then