rt-thread-official/components/libc/posix/readme.md

This folder provides functions that are not part of the standard C library but are part of the POSIX.1 (IEEE Standard 1003.1) standard.


## NOTE

1. For consistency of compilation results across the different of platforms(gcc, keil, iar) , use:
   - `#include <sys/time.h>` to instead of `#include <time.h>`
   - `#include <sys/errno.h>` to instead of `#include <errno.h>`
   - `#include <sys/signal.h>` to instead of `#include <signal.h>`
[posix] POSIX standard implementation for PSE51 (#5384) * [posix] POSIX standard implementation for PSE51 - add some posix's interfaces that we haven't before. - these PR have passed the interface definition test across gcc platfrom; - have tested base on qemu-a9 and stm32h750-art-pi. * [newlib] only enable POSIX.1-1990 * update projects 2021-12-17 02:34:17 -05:00			`This folder provides functions that are not part of the standard C library but are part of the POSIX.1 (IEEE Standard 1003.1) standard.`



			`## NOTE`

[posix][io]整理posix/io文件夹 (#5539) * [posix][io]整理posix/io文件夹 - 将select.c移入到poll文件夹 - 将libc.c移入到tty文件夹，isatty函数归并到libc.c中, termios并入tty文件夹中 - 整理Sconscript Signed-off-by: Meco Man <920369182@qq.com> * [libc][newlib]调整文件夹结构 2022-01-23 20:16:57 -05:00			`1. For consistency of compilation results across the different of platforms(gcc, keil, iar) , use:`
			- `#include <sys/time.h>` to instead of `#include <time.h>`
			- `#include <sys/errno.h>` to instead of `#include <errno.h>`
			- `#include <sys/signal.h>` to instead of `#include <signal.h>`
[posix] POSIX standard implementation for PSE51 (#5384) * [posix] POSIX standard implementation for PSE51 - add some posix's interfaces that we haven't before. - these PR have passed the interface definition test across gcc platfrom; - have tested base on qemu-a9 and stm32h750-art-pi. * [newlib] only enable POSIX.1-1990 * update projects 2021-12-17 02:34:17 -05:00