xsnprintf

simplified high-performance snprintf replacement.

• succinct and simplified snprintf implementation.
• fast integer to string using a combination of tactics: divide and conquer, base 100 table plus Duff's device.

building

cmake -G Ninja -B build -DCMAKE_BUILD_TYPE=RelWithDebInfo
cmake --build build

testing

./build/xsnprintf_test
./build/xsnprintf_bench