lqb/rt-thread: RT-Thread诞生于2006年，是一款以开源、中立、社区化发展起来的物联网操作系统。RT-Thread主要采用 C 语言编写，浅显易懂，且具有方便移植的特性（可快速移植到多种主流 MCU 及模组芯片上）。RT-Thread把面向对象的设计方法应用到实时系统设计中，使得代码风格优雅、架构清晰、系统模块化并且可裁剪性非常好。RT-Thread有完整版和Nano版，对于资源受限的微控制器（MCU）系统，可通过简单? @ a951279c1e3391d90dafd8821ee93668e392acd2

Bernard Xiong 96e6deac29 [Kernel] Fix the errno definitions in armcc/iar.		%!s(int64=6) %!d(string=hai) anos
..
sys	96e6deac29 [Kernel] Fix the errno definitions in armcc/iar.	%!s(int64=6) %!d(string=hai) anos
README.md	db88c0b6a2 [libc] Change libc stubs to compiler folder.	%!s(int64=7) %!d(string=hai) anos
SConscript	74d045093b [tools] Fix the sys.path issue in IARVersion.	%!s(int64=7) %!d(string=hai) anos
dirent.h	9064b28c2a [license] Change license to Apache.	%!s(int64=6) %!d(string=hai) anos
environ.c	9064b28c2a [license] Change license to Apache.	%!s(int64=6) %!d(string=hai) anos
fcntl.h	9064b28c2a [license] Change license to Apache.	%!s(int64=6) %!d(string=hai) anos
libc.c	9064b28c2a [license] Change license to Apache.	%!s(int64=6) %!d(string=hai) anos
libc.h	9064b28c2a [license] Change license to Apache.	%!s(int64=6) %!d(string=hai) anos
rmtx.c	9064b28c2a [license] Change license to Apache.	%!s(int64=6) %!d(string=hai) anos
stdio.c	9064b28c2a [license] Change license to Apache.	%!s(int64=6) %!d(string=hai) anos
syscall_close.c	9064b28c2a [license] Change license to Apache.	%!s(int64=6) %!d(string=hai) anos
syscall_lseek.c	9064b28c2a [license] Change license to Apache.	%!s(int64=6) %!d(string=hai) anos
syscall_mem.c	9064b28c2a [license] Change license to Apache.	%!s(int64=6) %!d(string=hai) anos
syscall_open.c	9064b28c2a [license] Change license to Apache.	%!s(int64=6) %!d(string=hai) anos
syscall_read.c	9064b28c2a [license] Change license to Apache.	%!s(int64=6) %!d(string=hai) anos
syscall_remove.c	9064b28c2a [license] Change license to Apache.	%!s(int64=6) %!d(string=hai) anos
syscall_write.c	9064b28c2a [license] Change license to Apache.	%!s(int64=6) %!d(string=hai) anos
syscalls.h	9064b28c2a [license] Change license to Apache.	%!s(int64=6) %!d(string=hai) anos
termios.h	9064b28c2a [license] Change license to Apache.	%!s(int64=6) %!d(string=hai) anos
time.c	6d2be00b9c 修复IAR dlib的时间映射，从rtt历史版本找到iar支持64bit时间的起始版本	%!s(int64=6) %!d(string=hai) anos
unistd.h	9064b28c2a [license] Change license to Apache.	%!s(int64=6) %!d(string=hai) anos

Dlib(IAR) porting for RT-Thread.

Please define RT_USING_LIBC and compile RT-Thread with IAR compiler.

README.md