- execve() no longer directly calls exit(), but a function which can be

replaced by the user. If that function __execve_exit() does not call
  exit but just returns to the caller without doing anything, execve()
  will return the caller with the return code of the RunCommand()
  function.


git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@15122 87f5fb63-7c3d-0410-a384-fd976d0f7a62

library/include/dos.h

@@ -1,5 +1,5 @@
 /*
- * $Id: dos.h,v 1.23 2006-08-02 08:00:30 obarthel Exp $
+ * $Id: dos.h,v 1.24 2006-08-06 08:15:42 obarthel Exp $
  *
  * :ts=4
  *
@@ -527,6 +527,19 @@ extern void __execve_environ_exit(char * const envp[]);
 
 /****************************************************************************/
 
+/*
+ * The __execve_exit() function is called by execve() if the command
+ * executed correctly and control should be returned to the shell. The
+ * default behaviour is to eventually call exit(). You can, however,
+ * replace __execve_exit() with a stub which does nothing at all. In
+ * that case the execve() function will return control to the caller
+ * instead.
+ */
+
+extern void __execve_exit(int return_code);
+
+/****************************************************************************/
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */