* 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).

2 files changed, 4 insertions, 1 deletions

diff --git a/src/libmain/shared.cc b/src/libmain/shared.cc
index a67d2c47085c..76d510efebfc 100644
--- a/src/libmain/shared.cc
+++ b/src/libmain/shared.cc
@@ -58,7 +58,7 @@ static void setLogType(string lt)
 }
 
 
-static unsigned int getIntArg(const string & opt,
+unsigned int getIntArg(const string & opt,
     Strings::iterator & i, const Strings::iterator & end)
 {
     ++i;
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;