X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsystemd%2Fsd-bus.h;h=9268247729f1baac7115b8bf38d305dbd6283777;hp=101e75131e5b00994a2cd977a1cf92129993d6be;hb=90d184b234fbb72cb06636571655f30ba9858887;hpb=5a037827f61a2e78f3863bc5a08f1535882d7f6a

diff --git a/src/systemd/sd-bus.h b/src/systemd/sd-bus.h
index 101e75131..926824772 100644
--- a/src/systemd/sd-bus.h
+++ b/src/systemd/sd-bus.h
@@ -39,6 +39,10 @@ extern "C" {
 #  endif
 #endif
 
+#ifndef _sd_sentinel_attr_
+#  define _sd_sentinel_attr_ __attribute__((sentinel))
+#endif
+
 /* Types */
 
 typedef struct sd_bus sd_bus;
@@ -137,7 +141,7 @@ int sd_bus_message_new_signal(sd_bus *bus, const char *path, const char *interfa
 int sd_bus_message_new_method_call(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_message **m);
 int sd_bus_message_new_method_return(sd_bus *bus, sd_bus_message *call, sd_bus_message **m);
 int sd_bus_message_new_method_error(sd_bus *bus, sd_bus_message *call, const sd_bus_error *e, sd_bus_message **m);
-int sd_bus_message_new_method_errorf(sd_bus *bus, sd_bus_message *call, sd_bus_message **m, const char *name, const char *format, ...);
+int sd_bus_message_new_method_errorf(sd_bus *bus, sd_bus_message *call, sd_bus_message **m, const char *name, const char *format, ...) _sd_printf_attr_(5, 0);
 
 sd_bus_message* sd_bus_message_ref(sd_bus_message *m);
 sd_bus_message* sd_bus_message_unref(sd_bus_message *m);
@@ -209,17 +213,17 @@ int sd_bus_get_property(sd_bus *bus, const char *destination, const char *path,
 int sd_bus_set_property(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_error *error, const char *type, ...);
 int sd_bus_reply_method_return(sd_bus *bus, sd_bus_message *call, const char *types, ...);
 int sd_bus_reply_method_error(sd_bus *bus, sd_bus_message *call, const sd_bus_error *e);
-int sd_bus_reply_method_errorf(sd_bus *bus, sd_bus_message *call, const char *name, const char *format, ...);
+int sd_bus_reply_method_errorf(sd_bus *bus, sd_bus_message *call, const char *name, const char *format, ...) _sd_printf_attr_(4, 0);
 
 int sd_bus_emit_signal(sd_bus *bus, const char *path, const char *interface, const char *member, const char *types, ...);
 
 int sd_bus_emit_properties_changed_strv(sd_bus *bus, const char *path, const char *interface, char **names);
-int sd_bus_emit_properties_changed(sd_bus *bus, const char *path, const char *interface, const char *name, ...);
+int sd_bus_emit_properties_changed(sd_bus *bus, const char *path, const char *interface, const char *name, ...) _sd_sentinel_attr_;
 
 int sd_bus_emit_interfaces_added_strv(sd_bus *bus, const char *path, char **interfaces);   /* MISSING */
-int sd_bus_emit_interfaces_added(sd_bus *bus, const char *path, const char *interface, ...);   /* MISSING */
+int sd_bus_emit_interfaces_added(sd_bus *bus, const char *path, const char *interface, ...) _sd_sentinel_attr_;   /* MISSING */
 int sd_bus_emit_interfaces_removed_strv(sd_bus *bus, const char *path, char **interfaces);  /* MISSING */
-int sd_bus_emit_interfaces_removed(sd_bus *bus, const char *path, const char *interface, ...);  /* MISSING */
+int sd_bus_emit_interfaces_removed(sd_bus *bus, const char *path, const char *interface, ...) _sd_sentinel_attr_;  /* MISSING */
 
 /* Bus management */