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replaceEnv(): Pass newEnv by reference

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This commit is contained in:
Eelco Dolstra 2022-03-31 10:39:53 +02:00
parent 212623195c
commit 28309352d9
1 changed files with 2 additions and 4 deletions
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6
src/libutil/util.cc
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@ -71,14 +71,12 @@ void clearEnv()
unsetenv(name.first.c_str());
}
void replaceEnv(std::map<std::string, std::string> newEnv)
void replaceEnv(const std::map<std::string, std::string> & newEnv)
{
clearEnv();
for (auto newEnvVar : newEnv)
{
for (auto & newEnvVar : newEnv)
setenv(newEnvVar.first.c_str(), newEnvVar.second.c_str(), 1);
}
}
Path absPath(Path path, std::optional<PathView> dir, bool resolveSymlinks)