man pages section 3: Library Interfaces and Headers
    
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 the asynchronous I/O library - libaio ( Index Term Link )
 
 the device information library - libdevinfo ( Index Term Link )
 
 the multi-threaded memory allocator library - libmtmalloc ( Index Term Link )
 
 the network services library - libnsl ( Index Term Link )
 
 the sockets library - libsocket ( Index Term Link )
 
 the system library - libsys ( Index Term Link )
 
 the threads library - libthread ( Index Term Link )
 
 the UCB compatibility library - libucb ( Index Term Link )
 
 the wide character library - libw ( Index Term Link )
 
 the XFN interface library - libxfn ( Index Term Link )
 
 threads debugging library - libthread_db ( Index Term Link )
 
 types32 - fixed-width data types ( Index Term Link )