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authorJohn Ericson <John.Ericson@Obsidian.Systems>2024-03-30 11:23:29 -0400
committerK900 <me@0upti.me>2024-04-11 15:43:41 +0300
commitaeee22e5a17404b10dd14b5289e302eaf546e1aa (patch)
tree3bed2463ffd9916104b95fcb58be5537d65f800c /src/libutil/util.hh
parent99845e0e01eaa2120b10c22591c43c4305f5ba51 (diff)
Merge pull request #10362 from obsidiansystems/maybeLstat
Factor out `nix::maybeLstat` (cherry-picked from commit 9b88e5284608116b7db0dbd3d5dd7a33b90d52d7) Change-Id: Id890525e847c890fad6593c594772826ac4d1d50
Diffstat (limited to 'src/libutil/util.hh')
-rw-r--r--src/libutil/util.hh6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libutil/util.hh b/src/libutil/util.hh
index 29a70447e..61df6c4f8 100644
--- a/src/libutil/util.hh
+++ b/src/libutil/util.hh
@@ -115,6 +115,12 @@ struct stat stat(const Path & path);
struct stat lstat(const Path & path);
/**
+ * `lstat` the given path if it exists.
+ * @return std::nullopt if the path doesn't exist, or an optional containing the result of `lstat` otherwise
+ */
+std::optional<struct stat> maybeLstat(const Path & path);
+
+/**
* @return true iff the given path exists.
*/
bool pathExists(const Path & path);