util_version: new helper for displaying version info
This is so all utilities can have this flag and not just dtc.
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/util.c b/util.c
index c689ea7..a9b118c 100644
--- a/util.c
+++ b/util.c
@@ -34,6 +34,7 @@
#include "libfdt.h"
#include "util.h"
+#include "version_gen.h"
char *xstrdup(const char *s)
{
@@ -374,3 +375,9 @@
printf("]");
}
}
+
+void util_version(void)
+{
+ printf("Version: %s\n", DTC_VERSION);
+ exit(0);
+}