commit ba02577cadbe5b53db791522310c977f9960f81f
author Meador Inge <meadori@codesourcery.com> Mon Jul 06 11:03:41 2015 -0700
committer Riku Voipio <riku.voipio@linaro.org> Mon Sep 28 16:13:22 2015 +0300
tree 173a06b76f27464a4cac5dc83a6cccc497537f29
parent 4d1275c24d5d64d22ec4a30ce1b6a0db3ba9a25a

linux-user: Treat --foo options the same as -foo

The system mode binaries provide a similar alias
and it makes common options like --version and --help
work as expected.

Signed-off-by: Meador Inge <meadori@codesourcery.com>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>

linux-user/main.c

diff --git a/linux-user/main.c b/linux-user/main.c
index c7c39d4..6599a41 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -4024,6 +4024,10 @@
         if (!strcmp(r, "-")) {
             break;
         }
+        /* Treat --foo the same as -foo.  */
+        if (r[0] == '-') {
+            r++;
+        }
 
         for (arginfo = arg_table; arginfo->handle_opt != NULL; arginfo++) {
             if (!strcmp(r, arginfo->argv)) {