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 b5aa634d05e48344d121fb514b502c94866871b9..497705d855ec051fb39fc4ba03b1d17d5fb3c23d 100644 (file)
--- a/src/systemd/sd-rtnl.h
+++ b/src/systemd/sd-rtnl.h
@@ -112,7 +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_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);
 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);