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Test Your Knowledge in Computers #106
Difficulty: Easy
A kernel is at the heart of the Linux OS; and this kernel acts as an interface between the user and underlying hardware.
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(opensolaris section 3lib)
man page for libdl

libdl(3LIB)							Interface Libraries						       libdl(3LIB)

libdl - dynamic linking library SYNOPSIS
cc [ flag... ] file... -ldl [ library... ] DESCRIPTION
Historically, functions in libdl provided for dynamic linking support. This functionality now resides in libc(3LIB). This library is maintained to provide backward compatibility for both runtime and compilation environments. The shared object is imple- mented as a filter on the runtime linker. See New application development need not specify -ldl. INTERFACES
The shared object provides the following public interfaces. See Intro(3) for additional information on shared object interfaces. dladdr dladdr1 dlclose dldump dlerror dlinfo dlmopen dlopen dlsym FILES
/lib/ shared object /lib/64/ 64-bit shared object ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsl (32-bit) | +-----------------------------+-----------------------------+ | |SUNWcslx (64-bit) | +-----------------------------+-----------------------------+ |MT-Level |Safe | +-----------------------------+-----------------------------+ SEE ALSO, pvs(1), Intro(3), libc(3LIB), attributes(5) SunOS 5.11 24 Mar 2004 libdl(3LIB)

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