>>This problem is probably this one mentioned in the TODO file: >>1.4 signal-based resolver timeouts >> libcurl built without an asynchronous resolver library uses alarm() to time >> out DNS lookups. When a timeout occurs, this causes libcurl to jump from the >> signal handler back into the library with a sigsetjmp, which effectively >> causes libcurl to continue running within the signal handler. This is >> non-portable and could cause problems on some platforms. A discussion on the >> problem is available at http://curl.haxx.se/mail/lib-2008-09/0197.html >>If you build libcurl with C-Ares support, the problem should go away. >> >>> Dan
thank Dan Fandrich very much the problem ravel out . #undef HAVE_ALARM in configure (curl_config.h). thank Dan Fandrich again 2010-01-06
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