Do not crash on CTRL-C during then running mysqld --bootstrap
I'm not quite sure if this is correct way to fix it so please check sql/sql_parse.cc: Block SIGINT
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@ -706,8 +706,10 @@ pthread_handler_decl(handle_bootstrap,arg)
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thd->dbug_thread_id=my_thread_id();
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#if !defined(__WIN__) && !defined(OS2)
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sigset_t set;
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VOID(sigemptyset(&set)); // Get mask in use
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VOID(pthread_sigmask(SIG_UNBLOCK,&set,&thd->block_signals));
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VOID(sigemptyset(&set));
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VOID(sigaddset(&set,SIGINT));
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// Get mask in use and block SIGINT
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VOID(pthread_sigmask(SIG_BLOCK,&set,&thd->block_signals));
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#endif
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if ((ulong) thd->variables.max_join_size == (ulong) HA_POS_ERROR)
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