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authorEelco Dolstra <e.dolstra@tudelft.nl>2005-12-15T21·11+0000
committerEelco Dolstra <e.dolstra@tudelft.nl>2005-12-15T21·11+0000
commit530b27df1e71852580d8b0d474543aeffe65618f (patch)
tree166f79c170b19ad82ca6bf9a3c77b96325b72aa1 /src/libstore/gc.cc
parent5144f750c471cdb629750e96ddc913fb01fb9eef (diff)
* `nix-store --gc' prints out the number of bytes freed on stdout
  (even when it is interrupted by a signal).

Diffstat (limited to 'src/libstore/gc.cc')
-rw-r--r--src/libstore/gc.cc8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/libstore/gc.cc b/src/libstore/gc.cc
index bdaf2946ca58..cb808b6d1b68 100644
--- a/src/libstore/gc.cc
+++ b/src/libstore/gc.cc
@@ -303,9 +303,11 @@ static Paths topoSort(const PathSet & paths)
 }
 
 
-void collectGarbage(GCAction action, PathSet & result)
+void collectGarbage(GCAction action, PathSet & result,
+    unsigned long long & bytesFreed)
 {
     result.clear();
+    bytesFreed = 0;
 
     bool gcKeepOutputs =
         queryBoolSetting("gc-keep-outputs", false);
@@ -452,7 +454,9 @@ void collectGarbage(GCAction action, PathSet & result)
             printMsg(lvlInfo, format("deleting `%1%'") % *i);
             
             /* Okay, it's safe to delete. */
-            deleteFromStore(*i);
+            unsigned long long freed;
+            deleteFromStore(*i, freed);
+            bytesFreed += freed;
 
             if (fdLock != -1)
                 /* Write token to stale (deleted) lock file. */