Accept --foo as an alias for -foo.

diff --git a/vl.c b/vl.c
index 9c6be0bb750d9b906ac62fca2a50614784326c84..1a8d51c652de3fcefa36bfea308fc1b78544fd82 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -6634,6 +6634,9 @@ int main(int argc, char **argv)
             const QEMUOption *popt;
 
             optind++;
+            /* Treat --foo the same as -foo.  */
+            if (r[1] == '-')
+                r++;
             popt = qemu_options;
             for(;;) {
                 if (!popt->name) {