monitor: report errno on exec() error

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/monitor.c b/src/lxc/monitor.c
index 3031f2fc79928a8d96871653fff419be86dd1e8f..410a0f45ceadfd32c03e8549a12a535adeabc448 100644 (file)
--- a/src/lxc/monitor.c
+++ b/src/lxc/monitor.c
@@ -366,7 +366,7 @@ int lxc_monitord_spawn(const char *lxcpath)
        DEBUG("Using pipe file descriptor %d for monitord.", pipefd[1]);
 
        execvp(args[0], args);
-       ERROR("Failed to exec lxc-monitord.");
+       SYSERROR("failed to exec lxc-monitord");
 
        exit(EXIT_FAILURE);
 }