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Diffstat (limited to 'src/libsystemd-bus/bus-gvariant.h')
-rw-r--r--src/libsystemd-bus/bus-gvariant.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/libsystemd-bus/bus-gvariant.h b/src/libsystemd-bus/bus-gvariant.h
index 435e8f1060..b4bd2a50f0 100644
--- 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_;