| .. _module-pw_libc: | |
| ------- | |
| pw_libc | |
| ------- | |
| .. pigweed-module:: | |
| :name: pw_libc | |
| The ``pw_libc`` module provides a restricted subset of libc suitable for some | |
| microcontroller projects. | |
| Noop IO Backend | |
| =============== | |
| llvm-libc expects platforms to provide a backend for stdio. The `noop_io` | |
| backend is a trivial backend that does nothing but provides the required symbols | |
| to link. |