enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.

	* enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.

From-SVN: r175292

libgcc/ChangeLog

+2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
+
+	* enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
+
 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	* shared-object.mk (c_flags-$o): Save c_flags.

libgcc/enable-execute-stack-empty.c

 /* Dummy implementation of __enable_execute_stack.  */
 
+extern void __enable_execute_stack (void *);
+
 /* Attempt to turn on execute permission for the stack.  */
+
 void
 __enable_execute_stack (void *addr __attribute__((__unused__)))
 {