--- src/lib/libc/gen/ttyname.c	2005/11/13 00:07:42	1.13
+++ src/lib/libc/gen/ttyname.c	2005/11/19 22:32:53	1.14
@@ -58,6 +58,7 @@ static char static_buf[TTY_PATH_MAX] = _
 static char *oldttyname(int, struct stat *);
 static char *ttyname_threaded(int fd);
 static char *ttyname_unthreaded(int fd);
+extern int  __sys_fstat(int, struct stat *);
 
 static pthread_mutex_t	ttyname_lock = PTHREAD_MUTEX_INITIALIZER;
 static pthread_key_t	ttyname_key;