bus: export utf8 validator calls as pure functions

[elogind.git] / src / systemd / _sd-common.h

diff --git a/src/systemd/_sd-common.h b/src/systemd/_sd-common.h
index b0c48aab9b2e7ff2ba6cd38548cf7abf3d8614b3..594ff3db2bb15e8e5184fd07e7105a6f86430d68 100644 (file)
--- a/src/systemd/_sd-common.h
+++ b/src/systemd/_sd-common.h
@@ -40,6 +40,10 @@
 #  define _sd_packed_ __attribute__((packed))
 #endif
 
+#ifndef _sd_pure_
+#  define _sd_pure_ __attribute__((pure))
+#endif
+
 #ifndef _SD_STRINGIFY
 #  define _SD_XSTRINGIFY(x) #x
 #  define _SD_STRINGIFY(x) _SD_XSTRINGIFY(x)