[U-Boot-Users] what is the purpose of "serial_tstc()"?

wnlee1109 at gmail.com wnlee1109 at gmail.com
Wed Apr 27 15:07:46 CEST 2005

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Hello, u-boot community,

When I wrote the hardware dependent parts of serial functions, 
I cannot understand what should I write for "serial_tstc()".

What is the purpose of "serial_tstc()"?
Does anyone know?

Thanks
Wayne

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