* Garbage collector: option `--max-freed' to stop after at least N

  bytes have been freed, `--max-links' to stop when the Nix store
  directory has fewer than N hard links (the latter being important
  for very large Nix stores on filesystems with a 32000 subdirectories
  limit).

1 files changed, 3 insertions, 0 deletions

diff --git a/src/libmain/shared.hh b/src/libmain/shared.hh
index 62f505189f83..c38eeaf48131 100644
--- a/src/libmain/shared.hh
+++ b/src/libmain/shared.hh
@@ -26,6 +26,9 @@ namespace nix {
 Path makeRootName(const Path & gcRoot, int & counter);
 void printGCWarning();
 
+unsigned int getIntArg(const string & opt,
+    Strings::iterator & i, const Strings::iterator & end);
+
 /* Whether we're running setuid. */
 extern bool setuidMode;