bus: add a bit of pure/const decorators

[elogind.git] / src / libsystemd-bus / bus-gvariant.h

diff --git a/src/libsystemd-bus/bus-gvariant.h b/src/libsystemd-bus/bus-gvariant.h
index 435e8f1060b2318a76942c555d335c3509a24716..b4bd2a50f0373f33c3cadc5124184cb6f9fc4208 100644 (file)
--- a/src/libsystemd-bus/bus-gvariant.h
+++ b/src/libsystemd-bus/bus-gvariant.h
@@ -21,6 +21,6 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-int bus_gvariant_get_size(const char *signature);
-int bus_gvariant_get_alignment(const char *signature);
-int bus_gvariant_is_fixed_size(const char *signature);
+int bus_gvariant_get_size(const char *signature) _pure_;
+int bus_gvariant_get_alignment(const char *signature) _pure_;
+int bus_gvariant_is_fixed_size(const char *signature) _pure_;