Small improvement in setupsignals
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@ -105,7 +105,7 @@ setupsignals()
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sigaction(SIGRTMIN, &sa, NULL);
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/* to handle update signals for individual blocks */
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sa.sa_flags |= SA_NODEFER;
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sa.sa_flags = SA_NODEFER | SA_RESTART | SA_SIGINFO;
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sa.sa_mask = blocksigmask;
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sa.sa_sigaction = sighandler;
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for (Block *block = blocks; block->pathu; block++)
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