src/dp_rrdtool.c: Adapt to new callback prototype.

[collection4.git] / src / utils_array.h

diff --git a/src/utils_array.h b/src/utils_array.h
index 141dbaa..252c8a7 100644 (file)
--- a/src/utils_array.h
+++ b/src/utils_array.h
@@ -1,3 +1,26 @@
+/**
+ * collection4 - utils_array.h
+ * Copyright (C) 2010  Florian octo Forster
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 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
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301  USA
+ *
+ * Authors:
+ *   Florian octo Forster <ff at octo.it>
+ **/
+
 #ifndef UTILS_ARRAY_H
 #define UTILS_ARRAY_H 1
 
@@ -6,10 +29,19 @@ typedef struct str_array_s str_array_t;
 
 str_array_t *array_create (void);
 void array_destroy (str_array_t *a);
+
+/* Appends a string to the array. The string is duplicated, so the original
+ * string may / must be freed. */
 int array_append (str_array_t *a, const char *entry);
 int array_append_format (str_array_t *a, const char *format, ...)
   __attribute__((format(printf,2,3)));
 
+/* Prepends a string to the array. The string is duplicated, so the original
+ * string may / must be freed. */
+int array_prepend (str_array_t *a, const char *entry);
+int array_prepend_format (str_array_t *a, const char *format, ...)
+  __attribute__((format(printf,2,3)));
+
 int array_sort (str_array_t *a);
 
 int array_argc (str_array_t *);