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 da7cc31..252c8a7 100644 (file)
--- a/src/utils_array.h
+++ b/src/utils_array.h
@@ -30,10 +30,14 @@ 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)));