SunOS 4.1.? declares abort to return int.

diff --git a/v7/src/microcode/obstack.h b/v7/src/microcode/obstack.h
index 98ba9e35b8f3ceaa3bbb9ff59f804ee874f8db88..33ce94d619566c3df61cd319948aedbd98fa0eff 100644 (file)
--- a/v7/src/microcode/obstack.h
+++ b/v7/src/microcode/obstack.h
@@ -141,8 +141,10 @@ struct obstack             /* control current object in current chunk */
 
 /* Declare the external functions we use; they are in obstack.c.  */
 
+#ifndef _SUNOS4
 extern void
   EXFUN (abort, (void));
+#endif
 
 #ifdef __STDC__
   extern void _obstack_newchunk (struct obstack *, int);