X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fprioq.h;h=4a206a3e599edf7ba6b46c5f2e535bf85c03f626;hb=1210bc667d2d133814a0eb3cbcfcfb7e721fba9f;hp=1b5b05e7c74ecbf10bd34c7d8ccec39a3d1b24db;hpb=30bdd695250eeecbf0b36c1e3c90d67ca03953ed;p=elogind.git

diff --git a/src/shared/prioq.h b/src/shared/prioq.h
index 1b5b05e7c..4a206a3e5 100644
--- a/src/shared/prioq.h
+++ b/src/shared/prioq.h
@@ -27,13 +27,14 @@ typedef struct Prioq Prioq;
 
 Prioq *prioq_new(compare_func_t compare);
 void prioq_free(Prioq *q);
+int prioq_ensure_allocated(Prioq **q, compare_func_t compare_func);
 
 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_;