Base64

A really small and simple Base64 encoder and decoder.

Build

$ cmake -S . -B build
$ make -C build

Run

All output is to stdout.

$ ./build/base64 foo.bin            # encodes foo.bin into Base64
$ ./build/base64 -d bar.txt         # decodes bar.txt into the original data
$ cat baz.txt | ./build/base64 -    # '-' reads from stdin