X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fprioq.h;h=d836b36cd9c6dc89e0b8fa58ceb09f3accbd0242;hb=086821244b5113f00a0ef993b78dc56aae2a8f6c;hp=4a206a3e599edf7ba6b46c5f2e535bf85c03f626;hpb=44a6b1b68029833893f6e9cee35aa27a974038f6;p=elogind.git

diff --git a/src/shared/prioq.h b/src/shared/prioq.h
index 4a206a3e5..d836b36cd 100644
--- a/src/shared/prioq.h
+++ b/src/shared/prioq.h
@@ -25,6 +25,8 @@
 
 typedef struct Prioq Prioq;
 
+#define PRIOQ_IDX_NULL ((unsigned) -1)
+
 Prioq *prioq_new(compare_func_t compare);
 void prioq_free(Prioq *q);
 int prioq_ensure_allocated(Prioq **q, compare_func_t compare_func);