eipp: add Allow-Temporary-Remove-of-Essentials

[apt.git] / ftparchive / byhash.h

diff --git a/ftparchive/byhash.h b/ftparchive/byhash.h
index ce05397ad5d517fe3f6cf65531708f1a7431e059..9fbb479a78bad73684de50e35f827a47d24d9f87 100644 (file)
--- a/ftparchive/byhash.h
+++ b/ftparchive/byhash.h
@@ -11,6 +11,8 @@
 #ifndef BYHASH_H
 #define BYHASH_H
 
+#include <string>
+
 class HashString;
 
 // Delete all files in "dir" except for the number specified in "KeepFiles"
@@ -18,6 +20,6 @@ class HashString;
 void DeleteAllButMostRecent(std::string dir, int KeepFiles);
 
 // takes a regular input filename
-std::string GenByHashFilename(std::string Input, HashString h);
+std::string GenByHashFilename(std::string Input, HashString const &h);
 
 #endif