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dropEmptyInitThenConcatStringsSep -> concatStringSep: empty separator

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When the separator is empty, no difference is observable.

Note that concatStringsSep has centralized definitions. This adds the
required definitions. Alternatively, `strings-inline.hh` could be
included at call sites.
This commit is contained in:
Robert Hensing 2024-07-14 11:51:53 +02:00
parent d40fdb5711
commit 97e01107ec
2 changed files with 10 additions and 1 deletions
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7
src/libutil/strings.cc
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@ -9,4 +9,11 @@ template std::string concatStringsSep(std::string_view, const Strings &);
template std::string concatStringsSep(std::string_view, const StringSet &);
template std::string concatStringsSep(std::string_view, const std::vector<std::string> &);
typedef std::string_view strings_2[2];
template std::string concatStringsSep(std::string_view, const strings_2 &);
typedef std::string_view strings_3[3];
template std::string concatStringsSep(std::string_view, const strings_3 &);
typedef std::string_view strings_4[4];
template std::string concatStringsSep(std::string_view, const strings_4 &);
} // namespace nix