diff options
| author | Eelco Dolstra <edolstra@gmail.com> | 2018-10-01 17:05:55 +0200 |
|---|---|---|
| committer | Eelco Dolstra <edolstra@gmail.com> | 2019-10-27 18:18:58 +0100 |
| commit | f1c0b2c0e16154e738f342f2defa42c4d9348c4c (patch) | |
| tree | c524e4bb248ee7c7d7395846895db15f81305d7e /src/libutil/archive.cc | |
| parent | 3913afdd69a5bd065d6096dd569397a836ac6857 (diff) | |
Add O(1)-memory copyPath() function
Diffstat (limited to 'src/libutil/archive.cc')
| -rw-r--r-- | src/libutil/archive.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/libutil/archive.cc b/src/libutil/archive.cc index 3aa120270..db544a212 100644 --- a/src/libutil/archive.cc +++ b/src/libutil/archive.cc @@ -375,4 +375,13 @@ void copyNAR(Source & source, Sink & sink) } +void copyPath(const Path & from, const Path & to) +{ + auto source = sinkToSource([&](Sink & sink) { + dumpPath(from, sink); + }); + restorePath(to, *source); +} + + } |