'fd' file descriptor help

From: Nav Mundi (nmundi@karthika.com)
Date: Thu Dec 06 2001 - 16:18:05 EST


Does anyone know what the file descriptor 'fd' pointer does? My module makes
a system call [sys_open] to the kernal which then returns a fd value but I
don't know what this value means or how it gets it. Does the fd value
signify a specific device or is it random? Any ideas?

Thanks for your help in advance.

-Nav
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