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Merge remote-tracking branch 'origin/master' into flakes

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This commit is contained in:
Eelco Dolstra 2019-10-21 18:48:21 +02:00
commit 9a18f544ac
16 changed files with 307 additions and 65 deletions
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14
src/libutil/util.hh
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@ -386,6 +386,20 @@ string replaceStrings(const std::string & s,
const std::string & from, const std::string & to);
std::string rewriteStrings(const std::string & s, const StringMap & rewrites);
/* If a set contains 'from', remove it and insert 'to'. */
template<typename T>
void replaceInSet(std::set<T> & set, const T & from, const T & to)
{
auto i = set.find(from);
if (i == set.end()) return;
set.erase(i);
set.insert(to);
}
/* Convert the exit status of a child as returned by wait() into an
error string. */
string statusToString(int status);