Shared libraries
Conor P. Cahill
cpcahil at virtech.uucp
Tue Jan 9 11:32:08 AEST 1990
In article <941 at targon.UUCP>, ruud at targon.UUCP (Ruud Harmsen) writes:
> What exactly are shared libraries? What UNICes have them?
System V.3+, Sun OS (not sure which verson) to name a couple.
> Does it mean that
> frequently used libraries are no longer compiled into the executable, but
> reside only in the library?
Yup
> Does this save space on disk,
Yup, lots.
> or also at runtime, in core?
Yup
> Can you do it only with standard libraries, or also with
> your own?
Both.
> Is it any slower or faster than the normal way?
Slower link and program initialization, but from then on execution time
should be the same.
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