sonic-pi

https://github.com/sonic-pi-net/sonic-pi

C++

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FFI::Pointer#write_string_length

Write +len+ first bytes of +str+ in pointer's contents.

Same as:
 ptr.write_string(str, len)   # with len not nil

Source | Google | Stack overflow

Edit

git clone [email protected]:sonic-pi-net/sonic-pi.git
cd sonic-pi
open app/server/ruby/vendor/ffi-1.11.3/lib/ffi/pointer.rb

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-FFI--Pointer-write_string_length-for-pr

# Commit to git
git add app/server/ruby/vendor/ffi-1.11.3/lib/ffi/pointer.rbgit commit -m "better docs for FFI::Pointer#write_string_length"

# Open pull request
gem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-FFI--Pointer-write_string_length-for-pr
hub pull-request

# Celebrate!