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-rw-r--r--src/libutil/util.cc15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/libutil/util.cc b/src/libutil/util.cc
index 1750e03737b7..c95a713fa112 100644
--- a/src/libutil/util.cc
+++ b/src/libutil/util.cc
@@ -59,6 +59,21 @@ string getEnv(const string & key, const string & def)
 }
 
 
+std::map<std::string, std::string> getEnv()
+{
+    std::map<std::string, std::string> env;
+    for (size_t i = 0; environ[i]; ++i) {
+        auto s = environ[i];
+        auto eq = strchr(s, '=');
+        if (!eq)
+            // invalid env, just keep going
+            continue;
+        env.emplace(std::string(s, eq), std::string(eq + 1));
+    }
+    return env;
+}
+
+
 Path absPath(Path path, Path dir)
 {
     if (path[0] != '/') {