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difference between  two functions

Vlearns
Vlearns asked
on
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Last Modified: 2012-05-09
could someone help me understand the what this function does?
ngx_copy
http://lxr.evanmiller.org/http/source/core/ngx_string.h#L112

and
ngx_cpymem

http://lxr.evanmiller.org/http/source/core/ngx_string.h#L89


what is the difference between the two, when would you use one over the other


thanks!
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