[UNIX] Clean up Signals.inc (#5934)
This is a follow up to #5932 There is some extra code that isn't used that may be deleted. IT should also be deleted since it references code that has already been deleted in #5932. This polishes #5922
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@ -247,13 +247,6 @@ void llvm::sys::DontRemoveFileOnSignal(StringRef Filename) {
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std::vector<std::string>::iterator I = FilesToRemove->end();
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if (RI != FilesToRemove->rend())
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I = FilesToRemove->erase(RI.base()-1);
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// We need to call c_str() on every element which would have been moved by
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// the erase. These elements, in a C++98 implementation where c_str()
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// requires a reallocation on the first call may have had the call to c_str()
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// made on insertion become invalid by being copied down an element.
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for (std::vector<std::string>::iterator E = FilesToRemove->end(); I != E; ++I)
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(void)I->c_str();
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}
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/// AddSignalHandler - Add a function to be called when a signal is delivered
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