def_getopt would print a message to stderr, but blunder on anyway.
Sadly this is probably not a backport candidate.
Signed-off-by: Ian Jackson <ian.jack...@eu.citrix.com>
---
tools/libxl/xl_cmdimpl.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
index ea43761..de28593 100644
--- a/tools/libxl/xl_cmdimpl.c
+++ b/tools/libxl/xl_cmdimpl.c
@@ -2759,6 +2759,7 @@ static int def_getopt(int argc, char * const argv[],
exit(0);
}
fprintf(stderr, "option `%c' not supported.\n", optopt);
+ exit(2);
}
if (opt == 'h') {
help(helpstr);
--
1.7.10.4
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