Add function for quoting strings

(cherry picked from commit 7dcf5b011a0942ecf953f2b607c4c8d0e9e652c7)

1 files changed, 1 insertions, 6 deletions

diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc
index b043feb0a..aacbe5e0b 100644
--- a/src/libstore/store-api.cc
+++ b/src/libstore/store-api.cc
@@ -741,12 +741,7 @@ std::string Store::showPaths(const StorePathSet & paths)
 
 string showPaths(const PathSet & paths)
 {
-    string s;
-    for (auto & i : paths) {
-        if (s.size() != 0) s += ", ";
-        s += "'" + i + "'";
-    }
-    return s;
+    return concatStringsSep(", ", quoteStrings(paths));
 }