用于嵌入式Linux系统的标准C的库函数，普通系统的C库函数有相关数量是不能用在嵌入式中的，因为其中有平台相关的内容。本库函数由redhat专为嵌入式Linux开发，但可以方便的称植到其它嵌入式系统中。-for embedded Linux system in the standard C library functions, the ordinary C library functions relevant number is not used in the embedded, because they are relevant to the platform. The library functions from redhat specifically for embedded Linux development, but it said the plant convenient to other embedded systems.