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111
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1 // { dg-do compile }
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131
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2 // { dg-additional-options "-Wno-return-type" }
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111
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3
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4 extern "C" class WvFastString;
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5 typedef WvFastString& WvStringParm;
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6 struct WvFastString {
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7 ~WvFastString();
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8 operator char* () {}
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9 };
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10 class WvString : WvFastString {};
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11 class WvAddr {};
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12 class WvIPAddr : WvAddr {};
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13 struct WvIPNet : WvIPAddr {
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14 bool is_default() {}
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15 };
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16 template<class T, bool> struct WvTraits_Helper {
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17 static void release(T *obj) {
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18 delete obj;
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19 }
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20 };
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21 template<class From> struct WvTraits {
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22 static void release(From *obj) {
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23 WvTraits_Helper<From, 0>::release(obj);
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24 }
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25 };
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26 struct WvLink {
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27 void *data;
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28 WvLink *next;
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29 bool autofree;
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30 WvLink(bool, int) : autofree() {}
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31 bool get_autofree() {}
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32
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33 void unlink() {
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34 delete this;
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35 }
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36 };
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37 struct WvListBase {
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38 WvLink head, *tail;
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39 WvListBase() : head(0, 0) {}
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40 };
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41 template<class T> struct WvList : WvListBase {
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42 ~WvList() {
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43 zap();
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44 }
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45
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46 void zap(bool destroy = 1) {
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47 while (head.next) unlink_after(&head, destroy);
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48 }
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49
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50 void unlink_after(WvLink *after, bool destroy) {
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51 WvLink *next = 0;
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52 T *obj = (destroy && next->get_autofree()) ?
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53 static_cast<T*>(next->data) : 0;
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54
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55 if (tail) tail = after;
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56 next->unlink();
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57 WvTraits<T>::release(obj);
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58 }
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59 };
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60 typedef WvList<WvString>WvStringListBase;
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61 class WvStringList : WvStringListBase {};
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62 class WvSubProc {
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63 WvStringList last_args, env;
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64 };
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65 void addroute(WvIPNet& dest, WvStringParm table) {
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66 if (dest.is_default() || (table != "default")) WvSubProc checkProc;
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67 }
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