Merge remote-tracking branch 'upstream/master' into derivation-header-include-order

1 files changed, 8 insertions, 4 deletions

diff --git a/src/libutil/util.hh b/src/libutil/util.hh
index 3641daaec..6850b5a7a 100644
--- a/src/libutil/util.hh
+++ b/src/libutil/util.hh
@@ -49,7 +49,9 @@ void clearEnv();
 /* Return an absolutized path, resolving paths relative to the
    specified directory, or the current directory otherwise.  The path
    is also canonicalised. */
-Path absPath(Path path, std::optional<Path> dir = {});
+Path absPath(Path path,
+    std::optional<Path> dir = {},
+    bool resolveSymlinks = false);
 
 /* Canonicalise a path by removing all `.' or `..' components and
    double or trailing slashes.  Optionally resolves all symlink
@@ -123,7 +125,7 @@ void writeLine(int fd, string s);
    second variant returns the number of bytes and blocks freed. */
 void deletePath(const Path & path);
 
-void deletePath(const Path & path, unsigned long long & bytesFreed);
+void deletePath(const Path & path, uint64_t & bytesFreed);
 
 std::string getUserName();
 
@@ -147,10 +149,12 @@ Path getDataDir();
 Paths createDirs(const Path & path);
 
 /* Create a symlink. */
-void createSymlink(const Path & target, const Path & link);
+void createSymlink(const Path & target, const Path & link,
+    std::optional<time_t> mtime = {});
 
 /* Atomically create or replace a symlink. */
-void replaceSymlink(const Path & target, const Path & link);
+void replaceSymlink(const Path & target, const Path & link,
+    std::optional<time_t> mtime = {});
 
 
 /* Wrappers arount read()/write() that read/write exactly the