PR_NETDB_BUF_SIZE
Recommended size to use when specifying a scratch buffer for PR_GetHostByName, PR_GetHostByAddr, PR_GetProtoByName, or PR_GetProtoByNumber.
Syntax
#include <prnetdb.h>
#if defined(AIX) || defined(OSF1)
#define PR_NETDB_BUF_SIZE sizeof(struct protoent_data)
#else
#define PR_NETDB_BUF_SIZE 1024
#endif