init: Move prototypes for util.c into util.h

Change-Id: I46a91849ce5297eb2597dd6134412f817564ec24
diff --git a/init/util.h b/init/util.h
new file mode 100644
index 0000000..4f473ec
--- /dev/null
+++ b/init/util.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _INIT_UTIL_H_
+#define _INIT_UTIL_H_
+
+int mtd_name_to_number(const char *name);
+int create_socket(const char *name, int type, mode_t perm,
+                  uid_t uid, gid_t gid);
+void *read_file(const char *fn, unsigned *_sz);
+time_t gettime(void);
+unsigned int decode_uid(const char *s);
+
+#endif