win32 doesn't need and even doesn't build if we extern declare sys_nerr
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@ -488,7 +488,9 @@ get_winsock_error (int err, char *buf, size_t len)
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}
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#endif /* WIN32 && !__CYGWIN__ */
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#ifndef WIN32
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extern int sys_nerr;
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#endif
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/*
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* Our thread-safe and smart strerror() replacement.
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