# HG changeset patch
# User "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
# Date 1251655121 -7200
# Node ID 4e8dd617a1ca1194999433844c0e5257cdb4914e
# Parent  7dcef3fb5e8f23df0698700b4d33d50e2c7f9c86
tools wrapper: fix error due to unused argument

In the C wrapper, the argc argument is not used, causing an error
(as we treat warnings as errors). Use a dummy allocation to get
rid of the warning.

diff -r 7dcef3fb5e8f -r 4e8dd617a1ca scripts/wrapper.c
--- a/scripts/wrapper.c	Sun Aug 30 19:54:51 2009 +0200
+++ b/scripts/wrapper.c	Sun Aug 30 19:58:41 2009 +0200
@@ -27,6 +27,9 @@
   size_t len;
   int execve_ret;
 
+  /* Avoid the warning-treated-as-error: "error: unused parameter 'argc'" */
+  len = argc;
+
   /* In case we have a relative or absolute pathname (ie. contains a slash),
    * then realpath wll work. But if the tool was found in the PATH, realpath
    * won't work, and we'll have to search ourselves.