(Fmake_indirect_buffer, Fset_buffer_major_mode, Fpop_to_buffer,

[gnu-emacs] / src / mem-limits.h

diff --git a/src/mem-limits.h b/src/mem-limits.h
index c18ee003659d3b3df0483f88cabd55afa13e2d59..3bb40dff56908c6f99e38038338530c5126cee9d 100644 (file)
--- a/src/mem-limits.h
+++ b/src/mem-limits.h
@@ -1,5 +1,5 @@
 /* Includes for memory limit warnings.
-   Copyright (C) 1990, 1993, 1994 Free Software Foundation, Inc.
+   Copyright (C) 1990, 1993, 1994, 1995 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -29,7 +29,11 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include <sys/resource.h>
 #define BSD4_2                 /* Tell code below to use getrlimit.  */
 
-#else
+/* Old Linux startup code won't define __data_start.  */
+extern int etext, __data_start; weak_symbol (__data_start)
+#define start_of_data()        (&__data_start ?: &etext)
+
+#else /* not _LIBC */
 
 #if defined (__osf__) && (defined (__mips) || defined (mips) || defined(__alpha))
 #include <sys/time.h>
@@ -53,8 +57,6 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include <sys/resource.h>
 #endif /* BSD4_2 */
 
-#endif /* _LIBC */
-
 #ifdef emacs
 /* The important properties of this type are that 1) it's a pointer, and
    2) arithmetic on it should work as if the size of the object pointed
@@ -87,12 +89,13 @@ extern char etext;
 #endif
 #endif
 
-#else  /* Not emacs */ 
+#else  /* not emacs */
 extern char etext;
 #define start_of_data() &etext
-#endif /* Not emacs */
+#endif /* not emacs */
+
+#endif /* not _LIBC */
 
-  
 
 /* start of data space; can be changed by calling malloc_init */
 static POINTER data_space_start;