2 files changed, 12 insertions, 10 deletions
diff --git a/src/other_tools/utils/parse_archive.cpp b/src/other_tools/utils/parse_archive.cpp
index 848eaace..0f94d26e 100644
--- a/src/other_tools/utils/parse_archive.cpp
+++ b/src/other_tools/utils/parse_archive.cpp
@@ -103,16 +103,6 @@ auto ParseArchiveContent(ExpressionPtr const& repo_desc,
         .origin = origin};
 }
 
-auto IsValidFileName(const std::string& s) -> bool {
-    if (s.find_first_of("/\0") != std::string::npos) {
-        return false;
-    }
-    if (s.empty() or s == "." or s == "..") {
-        return false;
-    }
-    return true;
-}
-
 auto ParseArchiveDescription(ExpressionPtr const& repo_desc,
                              std::string const& repo_type,
                              std::string const& origin,
diff --git a/src/utils/cpp/path.hpp b/src/utils/cpp/path.hpp
index 26d25e50..ba3d125b 100644
--- a/src/utils/cpp/path.hpp
+++ b/src/utils/cpp/path.hpp
@@ -16,6 +16,7 @@
 #define INCLUDED_SRC_UTILS_CPP_PATH_HPP
 
 #include <filesystem>
+#include <string>
 
 [[nodiscard]] static inline auto ToNormalPath(
     std::filesystem::path const& p) noexcept -> std::filesystem::path {
@@ -58,4 +59,15 @@
     return PathIsNonUpwards(applied_to.parent_path() / path);
 }
 
+/// \brief Predicate if a given string is a valid filename.
+[[nodiscard]] static inline auto IsValidFileName(const std::string& s) -> bool {
+    if (s.find_first_of("/\0") != std::string::npos) {
+        return false;
+    }
+    if (s.empty() or s == "." or s == "..") {
+        return false;
+    }
+    return true;
+}
+
 #endif  // INCLUDED_SRC_UTILS_CPP_PATH_HPP