d1cb9c5d97
[libc][iar][gcc] 优化remove函数
DLIB (IAR) porting for RT-Thread
Please define RT_USING_LIBC and compile RT-Thread with IAR compiler.
More Information
http://www.iarsys.co.jp/download/LMS2/arm/7502/ewarm7502doc/arm/doc/EWARM_DevelopmentGuide.ENU.pdf P.130