sd-rtnl: make string returned by sd_rtnl_message_read_string() const

[elogind.git] / src / systemd / sd-rtnl.h

diff --git a/src/systemd/sd-rtnl.h b/src/systemd/sd-rtnl.h
index 93f5ab9b6cb0dc657b74491b85d0aad4c4545db4..497705d855ec051fb39fc4ba03b1d17d5fb3c23d 100644 (file)
--- a/src/systemd/sd-rtnl.h
+++ b/src/systemd/sd-rtnl.h
@@ -40,7 +40,7 @@ typedef struct sd_rtnl_message sd_rtnl_message;
 typedef int (*sd_rtnl_message_handler_t)(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata);
 
 /* bus */
-int sd_rtnl_open(sd_rtnl **nl, uint32_t groups);
+int sd_rtnl_open(sd_rtnl **nl, unsigned n_groups, ...);
 
 sd_rtnl *sd_rtnl_ref(sd_rtnl *nl);
 sd_rtnl *sd_rtnl_unref(sd_rtnl *nl);
@@ -86,6 +86,7 @@ int sd_rtnl_message_addr_set_prefixlen(sd_rtnl_message *m, unsigned char prefixl
 int sd_rtnl_message_addr_set_scope(sd_rtnl_message *m, unsigned char scope);
 int sd_rtnl_message_addr_set_flags(sd_rtnl_message *m, unsigned char flags);
 int sd_rtnl_message_addr_get_family(sd_rtnl_message *m, unsigned char *family);
+int sd_rtnl_message_addr_get_prefixlen(sd_rtnl_message *m, unsigned char *prefixlen);
 int sd_rtnl_message_addr_get_scope(sd_rtnl_message *m, unsigned char *scope);
 int sd_rtnl_message_addr_get_flags(sd_rtnl_message *m, unsigned char *flags);
 int sd_rtnl_message_addr_get_ifindex(sd_rtnl_message *m, int *ifindex);
@@ -111,7 +112,7 @@ int sd_rtnl_message_open_container(sd_rtnl_message *m, unsigned short type);
 int sd_rtnl_message_open_container_union(sd_rtnl_message *m, unsigned short type, const char *key);
 int sd_rtnl_message_close_container(sd_rtnl_message *m);
 
-int sd_rtnl_message_read_string(sd_rtnl_message *m, unsigned short type, char **data);
+int sd_rtnl_message_read_string(sd_rtnl_message *m, unsigned short type, const char **data);
 int sd_rtnl_message_read_u8(sd_rtnl_message *m, unsigned short type, uint8_t *data);
 int sd_rtnl_message_read_u16(sd_rtnl_message *m, unsigned short type, uint16_t *data);
 int sd_rtnl_message_read_u32(sd_rtnl_message *m, unsigned short type, uint32_t *data);