Extracts the canonical name of the hostname passed to PR_GetAddrInfoByName.
#include <prnetdb.h> const char *PR_GetCanonNameFromAddrInfo(const PRAddrInfo *addrInfo);
The function has the following parameters:
addrInfoPRAddrInfo structure returned by a successful call to PR_GetAddrInfoByName.The function returns a const pointer to the canonical hostname stored in the given PRAddrInfo structure. This pointer is invalidated once the PRAddrInfo structure is destroyed by a call to PR_FreeAddrInfo.