Implement psignal and psiginfo.
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@@ -353,9 +353,9 @@ pub unsafe extern "C" fn strrchr(s: *const c_char, c: c_int) -> *mut c_char {
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#[no_mangle]
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pub unsafe extern "C" fn strsignal(sig: c_int) -> *mut c_char {
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signal::_signal_strings
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signal::SIGNAL_STRINGS
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.get(sig as usize)
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.unwrap_or(&signal::_signal_strings[0]) // Unknown signal message
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.unwrap_or(&signal::SIGNAL_STRINGS[0]) // Unknown signal message
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.as_ptr() as *mut c_char
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}
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