bernard.xiong 2ea6844081 add rt_memory_info function in kernel; cleanup code in dfs_posix.c; add Chinese Font(file cached) support in RTGUI; %!s(int64=16) %!d(string=hai) anos
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rtgui 2ea6844081 add rt_memory_info function in kernel; cleanup code in dfs_posix.c; add Chinese Font(file cached) support in RTGUI; %!s(int64=16) %!d(string=hai) anos