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Added notes on stdio.

This commit is contained in:
Johny Mattsson 2016-09-22 18:20:40 +10:00
parent d369953328
commit 1f073e8b3f
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docs/en/extn-developer-faq.md
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@ -12,7 +12,9 @@ This is a non-exhaustive list, obviously, but some key points are:
- **A real C library**. All the `os_`, `ets_` and `c_` prefixes for - **A real C library**. All the `os_`, `ets_` and `c_` prefixes for
standard library functions are gone (except for the special case standard library functions are gone (except for the special case
c_getenv, for now). c_getenv, for now). stdout/stdin are wired up to the UART0 console.
The NodeMCU vfs layer is not currently hooked up to the C library,
but that would be a nice thing to do.
- **Everything builds on at least C99 level**, with plenty of warnings - **Everything builds on at least C99 level**, with plenty of warnings
enabled. Fix the code so it doesn't produce warnings - don't turn enabled. Fix the code so it doesn't produce warnings - don't turn