X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Fecoli_keyval.h;h=82629feb8a45d8d1a9423e06cb58456463f27aa2;hb=cb46a57b224f228fb0b14170b49f84b07e0fb78e;hp=5622b23a2537d2cd180386fe391b701138358b17;hpb=7e8433684f65e5198480aa5a70b84af6330e44ad;p=protos%2Flibecoli.git

diff --git a/lib/ecoli_keyval.h b/lib/ecoli_keyval.h
index 5622b23..82629fe 100644
--- a/lib/ecoli_keyval.h
+++ b/lib/ecoli_keyval.h
@@ -1,28 +1,5 @@
-/*
- * Copyright (c) 2016, Olivier MATZ <zer0@droids-corp.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of the University of California, Berkeley nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2016, Olivier MATZ <zer0@droids-corp.org>
  */
 
 /**
@@ -124,7 +101,18 @@ void ec_keyval_free(struct ec_keyval *keyval);
  */
 size_t ec_keyval_len(const struct ec_keyval *keyval);
 
-/* XXX help */
+/**
+ * Duplicate a hash table
+ *
+ * A reference counter is shared between the clones of
+ * hash tables so that the objects are freed only when
+ * the last reference is destroyed.
+ *
+ * @param keyval
+ *   The hash table.
+ * @return
+ *   The duplicated hash table, or NULL on error (errno is set).
+ */
 struct ec_keyval *ec_keyval_dup(const struct ec_keyval *keyval);
 
 /**