X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fprioq.h;fp=src%2Fshared%2Fprioq.h;h=4a206a3e599edf7ba6b46c5f2e535bf85c03f626;hb=44a6b1b68029833893f6e9cee35aa27a974038f6;hp=17679b2aaf044052835fec34ad891a825b9dc426;hpb=2f79c10e9aef916efbcf29315eea8c25d0a50ac4;p=elogind.git

diff --git a/src/shared/prioq.h b/src/shared/prioq.h
index 17679b2aa..4a206a3e5 100644
--- a/src/shared/prioq.h
+++ b/src/shared/prioq.h
@@ -33,8 +33,8 @@ int prioq_put(Prioq *q, void *data, unsigned *idx);
 int prioq_remove(Prioq *q, void *data, unsigned *idx);
 int prioq_reshuffle(Prioq *q, void *data, unsigned *idx);
 
-void *prioq_peek(Prioq *q);
+void *prioq_peek(Prioq *q) _pure_;
 void *prioq_pop(Prioq *q);
 
-unsigned prioq_size(Prioq *q);
-bool prioq_isempty(Prioq *q);
+unsigned prioq_size(Prioq *q) _pure_;
+bool prioq_isempty(Prioq *q) _pure_;