X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Flookup3.h;h=3224473a6a857637f2a929359373d0be9a6d7db3;hb=1651e2c61e544de9ca947c8b3202552b1272ef57;hp=502b42c209ea69d19cfca4984a7f925d6dc910fc;hpb=f274ece0f76b5709408821e317e87aef76123db6;p=elogind.git

diff --git a/src/journal/lookup3.h b/src/journal/lookup3.h
index 502b42c20..3224473a6 100644
--- a/src/journal/lookup3.h
+++ b/src/journal/lookup3.h
@@ -5,13 +5,15 @@
 #include <inttypes.h>
 #include <sys/types.h>
 
-uint32_t jenkins_hashword(const uint32_t *k, size_t length, uint32_t initval);
+#include "macro.h"
+
+uint32_t jenkins_hashword(const uint32_t *k, size_t length, uint32_t initval) _pure_;
 void jenkins_hashword2(const uint32_t *k, size_t length, uint32_t *pc, uint32_t *pb);
 
-uint32_t jenkins_hashlittle(const void *key, size_t length, uint32_t initval);
+uint32_t jenkins_hashlittle(const void *key, size_t length, uint32_t initval) _pure_;
 void jenkins_hashlittle2(const void *key, size_t length, uint32_t *pc, uint32_t *pb);
 
-uint32_t jenkins_hashbig(const void *key, size_t length, uint32_t initval);
+uint32_t jenkins_hashbig(const void *key, size_t length, uint32_t initval) _pure_;
 
 static inline uint64_t hash64(const void *data, size_t length) {
         uint32_t a = 0, b = 0;