* Strip off the `.nix' suffix from the attribute name for files in

  ~/.nix-defexpr,  otherwise the attribute cannot be selected with the
  `-A' option.  Useful if you want to stick a Nix expression directly
  in ~/.nix-defexpr.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/libutil/util.hh b/src/libutil/util.hh
index 6c67e450b557..1fd89f3a55bf 100644
--- a/src/libutil/util.hh
+++ b/src/libutil/util.hh
@@ -294,6 +294,10 @@ bool string2Int(const string & s, int & n);
 bool string2Int(const string & s, long long & n);
 
 
+/* Return true iff `s' ends in `suffix'. */
+bool hasSuffix(const string & s, const string & suffix);
+
+
 /* Exception handling in destructors: print an error message, then
    ignore the exception. */
 void ignoreException();