X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Fcatalog.h;h=24a2d0b5537ac0b9b47ba319024668e42996f57f;hb=26fefda707e6511733f48da03b281a004dba6abf;hp=89f8f93d03c2e7c86ec0874eb30ca27c91bcf926;hpb=844ec79b3c2f246114ea316ebe1f36044bdb688e;p=elogind.git

diff --git a/src/journal/catalog.h b/src/journal/catalog.h
index 89f8f93d0..24a2d0b55 100644
--- a/src/journal/catalog.h
+++ b/src/journal/catalog.h
@@ -29,7 +29,7 @@
 
 int catalog_import_file(Hashmap *h, struct strbuf *sb, const char *path);
 unsigned catalog_hash_func(const void *p);
-int catalog_compare_func(const void *a, const void *b);
+int catalog_compare_func(const void *a, const void *b) _pure_;
 int catalog_update(const char* database, const char* root, const char* const* dirs);
 int catalog_get(const char* database, sd_id128_t id, char **data);
 int catalog_list(FILE *f, const char* database, bool oneline);