From a7dce8960cae2f8bca0cafe52adb039f0df4d8b6 Mon Sep 17 00:00:00 2001
From: Ian Jackson <Ian.Jackson@eu.citrix.com>
Date: Fri, 4 Feb 2011 18:46:00 +0000
Subject: [PATCH] libxl: actually print an error when execve (in libxl__exec)
 fails

The header comment says libxl__exec logs errors.  So it should do so.

Signed-off-by: Ian Jackson <Ian.Jackson@eu.citrix.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>
---
 tools/libxl/libxl_exec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/libxl/libxl_exec.c b/tools/libxl/libxl_exec.c
index 6c212209f3..e770fd3e09 100644
--- a/tools/libxl/libxl_exec.c
+++ b/tools/libxl/libxl_exec.c
@@ -55,6 +55,8 @@ void libxl__exec(int stdinfd, int stdoutfd, int stderrfd, const char *arg0,
      * to assume they got DFL. */
 
     execvp(arg0, args);
+
+    fprintf(stderr, "libxl: cannot execute %s: %s\n", arg0, strerror(errno));
     _exit(-1);
 }
 
-- 
2.30.2