* A GC setting `gc-keep-outputs' to specify whether output paths of

  derivations should be kept.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/libutil/util.hh b/src/libutil/util.hh
index d9d5a7cdf..c7f117129 100644
--- a/src/libutil/util.hh
+++ b/src/libutil/util.hh
@@ -90,6 +90,10 @@ bool isLink(const Path & path);
    removed. */
 Strings readDirectory(const Path & path);
 
+/* Read the contents of a file into a string. */
+string readFile(int fd);
+string readFile(const Path & path);
+
 /* Delete a path; i.e., in the case of a directory, it is deleted
    recursively.  Don't use this at home, kids. */
 void deletePath(const Path & path);