2 files changed, 2 insertions, 2 deletions
diff --git a/dev.c b/dev.c
index 3fafbde..5bbac71 100644
--- a/dev.c
+++ b/dev.c
@@ -167,7 +167,7 @@ void device_set_flags(const char *ifname, const short flags)
 	close(sock);
 }
 
-int device_up_and_running(char *ifname)
+int device_up_and_running(const char *ifname)
 {
 	if (!ifname)
 		return -EINVAL;
diff --git a/dev.h b/dev.h
index 87751c6..7bd1fb3 100644
--- a/dev.h
+++ b/dev.h
@@ -10,7 +10,7 @@ extern int device_ifindex(const char *ifname);
 extern int device_type(const char *ifname);
 extern short device_get_flags(const char *ifname);
 extern void device_set_flags(const char *ifname, const short flags);
-extern int device_up_and_running(char *ifname);
+extern int device_up_and_running(const char *ifname);
 extern u32 device_bitrate(const char *ifname);
 
 #endif /* DEV_H */