X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fattributes.h;h=56d142e4c23ceb375e7c11e220fa4f34cde62346;hb=26fbb367aadf7701c1392a77ec19033dcaef2378;hp=b0712fcc8f4a8ab6f5f5d2ec1a9662b80fe4ea5c;hpb=3dd0f6ae0d5eb73a2270a243e443c4ae03c2c16e;p=pspp

diff --git a/src/data/attributes.h b/src/data/attributes.h
index b0712fcc8f..56d142e4c2 100644
--- a/src/data/attributes.h
+++ b/src/data/attributes.h
@@ -53,6 +53,7 @@ void attrset_destroy (struct attrset *);
 size_t attrset_count (const struct attrset *);
 
 struct attribute *attrset_lookup (const struct attrset *, const char *);
+bool attrset_try_add (struct attrset *, struct attribute *);
 void attrset_add (struct attrset *, struct attribute *);
 void attrset_delete (struct attrset *, const char *);
 void attrset_clear (struct attrset *);