mds-kbdc: prepare for dead code elimination

Signed-off-by: Mattias Andrée <maandree@operamail.com>

1 files changed, 35 insertions, 0 deletions

diff --git a/src/mds-kbdc/eliminate-dead-code.h b/src/mds-kbdc/eliminate-dead-code.h
new file mode 100644
index 0000000..55c351a
--- /dev/null
+++ b/src/mds-kbdc/eliminate-dead-code.h
@@ -0,0 +1,35 @@
+/**
+ * mds — A micro-display server
+ * Copyright © 2014  Mattias Andrée (maandree@member.fsf.org)
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef MDS_MDS_KBDC_ELIMINATE_DEAD_CODE_H
+#define MDS_MDS_KBDC_ELIMINATE_DEAD_CODE_H
+
+
+#include "parsed.h"
+
+
+/**
+ * Eliminate and warn about dead code
+ * 
+ * @param   result  `result` from `validate_tree`, will be updated
+ * @return          -1 if an error occursed that cannot be stored in `result`, zero otherwise
+ */
+int eliminate_dead_code(mds_kbdc_parsed_t* restrict result);
+
+
+#endif
+