servers: drop re-registering the signal handler on modern systems
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| @@ -415,7 +415,9 @@ static void exit_signal_handler(int signum) | |
| (void)SetEvent(exit_event); | |
| #endif | |
| } | |
| + | #if !(defined(HAVE_SIGACTION) && defined(SA_RESTART)) |
| (void)signal(signum, exit_signal_handler); | |
| + | #endif |
| errno = old_errno; | |
| } | |
| #if defined(CURL_HAVE_DIAG) && !defined(__clang__) | |