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diff --git a/zzip/plugin.c b/zzip/plugin.c
index 0f21ade06f4a7c6dc578776dcb1354ffe0a9d974..1055ac72bc3b3896e2c2c0de964e09a03a2db772 100644 (file)
--- a/zzip/plugin.c
+++ b/zzip/plugin.c
@@ -21,6 +21,9 @@
 #include <zzip/file.h>
 #include <zzip/format.h>
 
+/** get file size.
+ * This function works on a real file descriptor.
+ */
 zzip_off_t
 zzip_filesize(int fd)
 {
@@ -59,7 +62,8 @@ zzip_get_default_io(void)
     return (zzip_plugin_io_t) & default_io;
 }
 
-/**
+/** init plugin struct.
+ *
  * This function initializes the users handler struct to default values 
  * being the posix io functions in default configured environments.
  *