Fix compile warning from extern function in libxfs

diff --git a/copy/xfs_copy.c b/copy/xfs_copy.c
index a90ad53f689361a9d5f239844cc645c358dcccc8..077cc8ce0cf5b8c452f654843e953719344844df 100644 (file)
--- a/copy/xfs_copy.c
+++ b/copy/xfs_copy.c
@@ -40,6 +40,8 @@
 
 #define        rounddown(x, y) (((x)/(y))*(y))
 
+extern int     platform_check_ismounted(char *, char *, struct stat64 *, int);
+
 int            logfd;
 char           *logfile_name;
 FILE           *logerr;