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Implement gai_strerror() for systems lacking such functionality. Patch
by KO Myung-Hun <komh challion net>. Originally committed as revision 21692 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -147,9 +147,11 @@ void ff_freeaddrinfo(struct addrinfo *res);
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int ff_getnameinfo(const struct sockaddr *sa, int salen,
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char *host, int hostlen,
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char *serv, int servlen, int flags);
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const char *ff_gai_strerror(int ecode);
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#define getaddrinfo ff_getaddrinfo
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#define freeaddrinfo ff_freeaddrinfo
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#define getnameinfo ff_getnameinfo
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#define gai_strerror ff_gai_strerror
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#endif
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#endif /* AVFORMAT_NETWORK_H */
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@ -203,6 +203,17 @@ int ff_getnameinfo(const struct sockaddr *sa, int salen,
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return 0;
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}
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const char *ff_gai_strerror(int ecode)
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{
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switch(ecode) {
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case EAI_FAIL : return "A non-recoverable error occurred";
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case EAI_FAMILY : return "The address family was not recognized or the address length was invalid for the specified family";
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case EAI_NONAME : return "The name does not resolve for the supplied parameters";
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}
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return "Unknown error";
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}
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#endif
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/* resolve host with also IP address parsing */
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