X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fvalue-labels.h;h=61a42cff23f973a17c7f3aa974da48dea894f65b;hb=3c95184e5b984dbb02d67941f6253eb9783ed43c;hp=af98d9f9b54ef392f7623f7a3f3d050bb60b5bfb;hpb=409300edc12ed72186b67704e529584d87fd91ba;p=pspp

diff --git a/src/data/value-labels.h b/src/data/value-labels.h
index af98d9f9b5..61a42cff23 100644
--- a/src/data/value-labels.h
+++ b/src/data/value-labels.h
@@ -114,7 +114,7 @@ const struct val_lab *val_labs_next (const struct val_labs *,
 const struct val_lab **val_labs_sorted (const struct val_labs *);
 
 /* Properties of entire sets. */
-unsigned int val_labs_hash (const struct val_labs *, unsigned int basis);
+unsigned int val_labs_hash (const struct val_labs *, unsigned int basis) WARN_UNUSED_RESULT;
 bool val_labs_equal (const struct val_labs *, const struct val_labs *);
 
 #endif /* data/value-labels.h */