env: Add regex support to env_attrs
Allow the features that use env_attrs to specify regexs for the name
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/include/env_callback.h b/include/env_callback.h
index ab4e115..3de1093 100644
--- a/include/env_callback.h
+++ b/include/env_callback.h
@@ -31,12 +31,18 @@
#define SPLASHIMAGE_CALLBACK
#endif
+#ifdef CONFIG_REGEX
+#define ENV_DOT_ESCAPE "\\"
+#else
+#define ENV_DOT_ESCAPE
+#endif
+
/*
* This list of callback bindings is static, but may be overridden by defining
* a new association in the ".callbacks" environment variable.
*/
-#define ENV_CALLBACK_LIST_STATIC ENV_CALLBACK_VAR ":callbacks," \
- ENV_FLAGS_VAR ":flags," \
+#define ENV_CALLBACK_LIST_STATIC ENV_DOT_ESCAPE ENV_CALLBACK_VAR ":callbacks," \
+ ENV_DOT_ESCAPE ENV_FLAGS_VAR ":flags," \
"baudrate:baudrate," \
"bootfile:bootfile," \
"loadaddr:loadaddr," \