Declare etext.

diff --git a/src/mem-limits.h b/src/mem-limits.h
index c63e0b4839900907761df5cf7a3e7af4fc27ec48..3bb40dff56908c6f99e38038338530c5126cee9d 100644 (file)
--- a/src/mem-limits.h
+++ b/src/mem-limits.h
@@ -30,7 +30,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #define BSD4_2                 /* Tell code below to use getrlimit.  */
 
 /* Old Linux startup code won't define __data_start.  */
-extern int __data_start; weak_symbol (__data_start)
+extern int etext, __data_start; weak_symbol (__data_start)
 #define start_of_data()        (&__data_start ?: &etext)
 
 #else /* not _LIBC */